What is the current level of PM10 in Wales, UK?

Wales, UK currently has a PM10 concentration of 13.249 μg/m3.

What is the current level of sulfur dioxide (SO2) in Wales, UK?

The current sulfur dioxide (SO2) concentration in Wales, UK is 0.375 ppb.

What is the current level of ozone (O3) in Wales, UK?

Wales, UK currently has an ozone (O3) concentration of 34.996 ppm.

What is the current level of nitrogen dioxide (NO2) in Wales, UK?

The current level of nitrogen dioxide (NO2) in Wales, UK is 4.443 ppb.

Current air quality index in Wales, UK today

Q: What is the PM2.5 concentration in Wales, UK right now?

Wales, UK currently has a PM2.5 concentration of 5.189 μg/m3.

Stay updated with real-time air quality in Wales, UK featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Good

Wales, UK

Last updated: ... (Local time)

Common air pollutants in Wales, UK

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.69 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

14.30 μg/m³

155

255

425

605+

Ozone (O₃)

33.22 ppb

201

201+

Sulfur Dioxide (SO₂)

0.42 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.91 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Wales, UK

Get Live Pollen Counts

Wales, UK

Scroll To Air Quality Map

Track live Wales, UK air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-26T19:00:00.000Z	33 \| good	6.005 \| good	10.724 \| good	31.911 \| good	0.503 \| good	4.31 \| good	0.082 \| good
2025-12-26T20:00:00.000Z	33 \| good	6.159 \| good	13.182 \| good	32.389 \| good	0.577 \| good	5.832 \| good	0.083 \| good
2025-12-26T21:00:00.000Z	33 \| good	5.939 \| good	13.539 \| good	30.894 \| good	0.498 \| good	4.023 \| good	0.079 \| good
2025-12-26T22:00:00.000Z	33 \| good	5.927 \| good	13.163 \| good	30.636 \| good	0.517 \| good	5.649 \| good	0.063 \| good
2025-12-26T23:00:00.000Z	33 \| good	6.48 \| good	12.133 \| good	30.55 \| good	0.608 \| good	4.238 \| good	0.063 \| good
2025-12-27T00:00:00.000Z	38 \| good	6.525 \| good	13.978 \| good	29.249 \| good	0.667 \| good	4.416 \| good	0.273 \| good
2025-12-27T01:00:00.000Z	38 \| good	6.821 \| good	15.517 \| good	28.288 \| good	0.509 \| good	3.549 \| good	0.49 \| good
2025-12-27T02:00:00.000Z	38 \| good	6.679 \| good	14.293 \| good	27.692 \| good	0.51 \| good	3.55 \| good	0.21 \| good
2025-12-27T03:00:00.000Z	38 \| good	6.725 \| good	13.008 \| good	27.918 \| good	0.53 \| good	2.696 \| good	0.221 \| good
2025-12-27T04:00:00.000Z	38 \| good	6.574 \| good	14.591 \| good	26.498 \| good	0.523 \| good	2.397 \| good	0.178 \| good
2025-12-27T05:00:00.000Z	38 \| good	6.791 \| good	14.184 \| good	25.514 \| good	0.541 \| good	2.886 \| good	0.162 \| good
2025-12-27T06:00:00.000Z	33 \| good	6.467 \| good	13.872 \| good	27.398 \| good	0.537 \| good	2.675 \| good	0.053 \| good
2025-12-27T07:00:00.000Z	38 \| good	6.735 \| good	14.119 \| good	26.044 \| good	0.533 \| good	2.362 \| good	0.065 \| good
2025-12-27T08:00:00.000Z	33 \| good	5.841 \| good	13.047 \| good	20.269 \| good	0.576 \| good	2.73 \| good	0.073 \| good
2025-12-27T09:00:00.000Z	27 \| good	5.174 \| good	10.643 \| good	24.877 \| good	0.541 \| good	2.845 \| good	0.062 \| good
2025-12-27T10:00:00.000Z	33 \| good	6.107 \| good	10.772 \| good	28.694 \| good	0.498 \| good	3.176 \| good	0.053 \| good
2025-12-27T11:00:00.000Z	33 \| good	5.73 \| good	10.512 \| good	31.794 \| good	0.532 \| good	3.197 \| good	0.059 \| good
2025-12-27T12:00:00.000Z	33 \| good	5.912 \| good	12.109 \| good	25.424 \| good	0.521 \| good	2.951 \| good	0.06 \| good
2025-12-27T13:00:00.000Z	33 \| good	5.585 \| good	11.883 \| good	26.449 \| good	0.526 \| good	2.887 \| good	0.058 \| good
2025-12-27T14:00:00.000Z	33 \| good	5.515 \| good	9.807 \| good	27.524 \| good	0.534 \| good	2.578 \| good	0.072 \| good
2025-12-27T15:00:00.000Z	28 \| good	5.269 \| good	10.91 \| good	29.779 \| good	0.535 \| good	3.657 \| good	0.077 \| good
2025-12-27T16:00:00.000Z	28 \| good	5.288 \| good	11.426 \| good	29.556 \| good	0.501 \| good	3.123 \| good	0.091 \| good
2025-12-27T17:00:00.000Z	31 \| good	5.33 \| good	12.124 \| good	32.935 \| good	0.523 \| good	3.277 \| good	0.122 \| good
2025-12-27T18:00:00.000Z	33 \| good	5.605 \| good	11.596 \| good	25.921 \| good	0.563 \| good	3.092 \| good	0.15 \| good
2025-12-27T19:00:00.000Z	33 \| good	5.573 \| good	11.508 \| good	30.32 \| good	0.554 \| good	2.537 \| good	0.21 \| good
2025-12-27T20:00:00.000Z	33 \| good	6.437 \| good	9.534 \| good	32.079 \| good	0.511 \| good	2.857 \| good	0.275 \| good
2025-12-27T21:00:00.000Z	33 \| good	6.073 \| good	9.1 \| good	31.331 \| good	0.54 \| good	2.335 \| good	0.213 \| good
2025-12-27T22:00:00.000Z	33 \| good	5.628 \| good	9.335 \| good	28.846 \| good	0.503 \| good	2.268 \| good	0.245 \| good
2025-12-27T23:00:00.000Z	29 \| good	4.548 \| good	8.06 \| good	30.964 \| good	0.513 \| good	1.955 \| good	0.19 \| good
2025-12-28T00:00:00.000Z	29 \| good	4.679 \| good	9.185 \| good	31.012 \| good	0.547 \| good	2.828 \| good	0.906 \| good
2025-12-28T01:00:00.000Z	31 \| good	4.108 \| good	8.736 \| good	33.229 \| good	0.585 \| good	1.865 \| good	0.887 \| good
2025-12-28T02:00:00.000Z	31 \| good	4.172 \| good	8.487 \| good	32.518 \| good	0.52 \| good	3.224 \| good	1.012 \| good
2025-12-28T03:00:00.000Z	31 \| good	4.145 \| good	8.287 \| good	32.881 \| good	0.501 \| good	1.365 \| good	0.534 \| good
2025-12-28T04:00:00.000Z	31 \| good	4.093 \| good	9.006 \| good	33.99 \| good	0.5 \| good	1.275 \| good	0.565 \| good
2025-12-28T05:00:00.000Z	31 \| good	4.12 \| good	9.471 \| good	33.607 \| good	0.5 \| good	1.216 \| good	0.369 \| good
2025-12-28T06:00:00.000Z	31 \| good	4.421 \| good	9.117 \| good	34.114 \| good	0.499 \| good	1.185 \| good	0.074 \| good
2025-12-28T07:00:00.000Z	31 \| good	4.403 \| good	8.846 \| good	32.77 \| good	0.499 \| good	1.179 \| good	0.088 \| good
2025-12-28T08:00:00.000Z	35 \| good	3.807 \| good	8.025 \| good	38.195 \| good	0.102 \| good	0.627 \| good	0.113 \| good
2025-12-28T09:00:00.000Z	35 \| good	3.852 \| good	8.813 \| good	38.374 \| good	0.111 \| good	0.658 \| good	0.113 \| good
2025-12-28T10:00:00.000Z	35 \| good	3.746 \| good	9.358 \| good	37.966 \| good	0.123 \| good	0.828 \| good	0.113 \| good
2025-12-28T11:00:00.000Z	36 \| good	3.585 \| good	9.424 \| good	38.681 \| good	0.134 \| good	0.951 \| good	0.112 \| good
2025-12-28T12:00:00.000Z	37 \| good	3.221 \| good	10.108 \| good	40.348 \| good	0.144 \| good	0.977 \| good	0.111 \| good
2025-12-28T13:00:00.000Z	37 \| good	3.261 \| good	9.589 \| good	40.496 \| good	0.147 \| good	1.201 \| good	0.112 \| good
2025-12-28T14:00:00.000Z	36 \| good	3.555 \| good	9.794 \| good	39.284 \| good	0.153 \| good	1.34 \| good	0.113 \| good
2025-12-28T15:00:00.000Z	35 \| good	3.676 \| good	10.263 \| good	38.463 \| good	0.144 \| good	1.696 \| good	0.115 \| good
2025-12-28T16:00:00.000Z	35 \| good	3.758 \| good	9.942 \| good	38.11 \| good	0.134 \| good	2.064 \| good	0.116 \| good
2025-12-28T17:00:00.000Z	34 \| good	4.128 \| good	10.191 \| good	37.106 \| good	0.128 \| good	2.07 \| good	0.117 \| good
2025-12-28T18:00:00.000Z	33 \| good	3.888 \| good	8.806 \| good	36.492 \| good	0.133 \| good	2.069 \| good	0.118 \| good
2025-12-28T18:00:00.000Z	33 \| good	5.693 \| good	14.303 \| good	33.221 \| good	0.421 \| good	4.91 \| good	0.135 \| good
2025-12-28T19:00:00.000Z	33 \| good	4.498 \| good	9.323 \| good	35.942 \| good	0.141 \| good	2.264 \| good	0.119 \| good
2025-12-28T20:00:00.000Z	32 \| good	5.149 \| good	9.846 \| good	35.177 \| good	0.148 \| good	2.188 \| good	0.12 \| good
2025-12-28T21:00:00.000Z	33 \| good	5.514 \| good	9.751 \| good	35.28 \| good	0.141 \| good	2.185 \| good	0.12 \| good
2025-12-28T22:00:00.000Z	32 \| good	5.113 \| good	9.281 \| good	35.31 \| good	0.134 \| good	1.819 \| good	0.121 \| good
2025-12-28T23:00:00.000Z	33 \| good	5.587 \| good	9.012 \| good	35.737 \| good	0.132 \| good	1.716 \| good	0.121 \| good
2025-12-29T00:00:00.000Z	33 \| good	5.599 \| good	9.985 \| good	35.882 \| good	0.142 \| good	1.855 \| good	0.121 \| good
2025-12-29T01:00:00.000Z	33 \| good	5.316 \| good	10.048 \| good	36.396 \| good	0.154 \| good	1.647 \| good	0.121 \| good
2025-12-29T02:00:00.000Z	34 \| good	4.876 \| good	9.278 \| good	36.78 \| good	0.133 \| good	1.193 \| good	0.119 \| good
2025-12-29T03:00:00.000Z	33 \| good	4.297 \| good	9.28 \| good	36.454 \| good	0.104 \| good	1.041 \| good	0.117 \| good
2025-12-29T04:00:00.000Z	31 \| good	4.302 \| good	9.267 \| good	33.005 \| good	0.113 \| good	1.001 \| good	0.117 \| good
2025-12-29T05:00:00.000Z	31 \| good	4.72 \| good	9.369 \| good	34.405 \| good	0.146 \| good	1.108 \| good	0.118 \| good
2025-12-29T06:00:00.000Z	31 \| good	5.393 \| good	9.69 \| good	32.5 \| good	0.174 \| good	1.285 \| good	0.123 \| good
2025-12-29T07:00:00.000Z	33 \| good	5.591 \| good	9.744 \| good	33.58 \| good	0.207 \| good	1.39 \| good	0.126 \| good
2025-12-29T08:00:00.000Z	28 \| good	5.184 \| good	10.127 \| good	30.299 \| good	0.219 \| good	1.535 \| good	0.126 \| good
2025-12-29T09:00:00.000Z	28 \| good	4.532 \| good	9.531 \| good	29.694 \| good	0.201 \| good	1.628 \| good	0.124 \| good
2025-12-29T10:00:00.000Z	29 \| good	3.917 \| good	8.282 \| good	31.448 \| good	0.194 \| good	1.588 \| good	0.122 \| good
2025-12-29T11:00:00.000Z	32 \| good	3.288 \| good	7.045 \| good	35.117 \| good	0.19 \| good	1.703 \| good	0.121 \| good
2025-12-29T12:00:00.000Z	33 \| good	3.095 \| good	6.189 \| good	35.928 \| good	0.202 \| good	1.759 \| good	0.121 \| good
2025-12-29T13:00:00.000Z	33 \| good	2.987 \| good	5.669 \| good	35.904 \| good	0.207 \| good	1.875 \| good	0.121 \| good
2025-12-29T14:00:00.000Z	33 \| good	2.928 \| good	5.276 \| good	35.99 \| good	0.206 \| good	2.257 \| good	0.122 \| good
2025-12-29T15:00:00.000Z	32 \| good	2.718 \| good	5.209 \| good	35.162 \| good	0.207 \| good	2.645 \| good	0.121 \| good
2025-12-29T16:00:00.000Z	31 \| good	2.776 \| good	5.184 \| good	34.44 \| good	0.215 \| good	3.061 \| good	0.121 \| good
2025-12-29T17:00:00.000Z	33 \| good	2.832 \| good	5.086 \| good	35.544 \| good	0.195 \| good	2.866 \| good	0.12 \| good
2025-12-29T18:00:00.000Z	32 \| good	3.013 \| good	5.228 \| good	35.357 \| good	0.169 \| good	2.699 \| good	0.12 \| good
2025-12-29T19:00:00.000Z	31 \| good	3.341 \| good	5.711 \| good	33.414 \| good	0.157 \| good	2.309 \| good	0.118 \| good
2025-12-29T20:00:00.000Z	31 \| good	3.514 \| good	6.269 \| good	33.872 \| good	0.166 \| good	2.13 \| good	0.119 \| good
2025-12-29T21:00:00.000Z	31 \| good	4.073 \| good	7.04 \| good	34.439 \| good	0.18 \| good	1.94 \| good	0.12 \| good
2025-12-29T22:00:00.000Z	30 \| good	4.996 \| good	7.628 \| good	32.019 \| good	0.203 \| good	2.141 \| good	0.121 \| good
2025-12-29T23:00:00.000Z	33 \| good	5.872 \| good	8.717 \| good	29.935 \| good	0.217 \| good	2.191 \| good	0.124 \| good
2025-12-30T00:00:00.000Z	38 \| good	6.713 \| good	8.389 \| good	28.897 \| good	0.207 \| good	2.588 \| good	0.125 \| good
2025-12-30T01:00:00.000Z	38 \| good	6.86 \| good	9.42 \| good	28.119 \| good	0.198 \| good	2.861 \| good	0.128 \| good
2025-12-30T02:00:00.000Z	38 \| good	6.659 \| good	9.707 \| good	28.365 \| good	0.2 \| good	2.694 \| good	0.131 \| good
2025-12-30T03:00:00.000Z	38 \| good	6.686 \| good	10.243 \| good	28.653 \| good	0.205 \| good	2.517 \| good	0.13 \| good
2025-12-30T04:00:00.000Z	33 \| good	5.935 \| good	10.575 \| good	29.007 \| good	0.193 \| good	2.357 \| good	0.13 \| good
2025-12-30T05:00:00.000Z	28 \| good	4.636 \| good	10.267 \| good	30.053 \| good	0.202 \| good	1.867 \| good	0.128 \| good
2025-12-30T06:00:00.000Z	29 \| good	3.979 \| good	8.398 \| good	31.283 \| good	0.179 \| good	1.398 \| good	0.125 \| good
2025-12-30T07:00:00.000Z	31 \| good	3.75 \| good	8.126 \| good	33.093 \| good	0.19 \| good	1.207 \| good	0.124 \| good
2025-12-30T08:00:00.000Z	32 \| good	3.803 \| good	8.89 \| good	34.512 \| good	0.217 \| good	1.152 \| good	0.125 \| good
2025-12-30T09:00:00.000Z	32 \| good	3.74 \| good	8.895 \| good	35.082 \| good	0.234 \| good	1.223 \| good	0.125 \| good
2025-12-30T10:00:00.000Z	32 \| good	3.514 \| good	7.983 \| good	35.333 \| good	0.24 \| good	1.355 \| good	0.124 \| good
2025-12-30T11:00:00.000Z	33 \| good	3.088 \| good	7.671 \| good	36.487 \| good	0.253 \| good	1.381 \| good	0.124 \| good
2025-12-30T12:00:00.000Z	35 \| good	2.902 \| good	7.528 \| good	37.956 \| good	0.234 \| good	1.338 \| good	0.124 \| good
2025-12-30T13:00:00.000Z	36 \| good	2.727 \| good	6.889 \| good	39.41 \| good	0.226 \| good	1.296 \| good	0.124 \| good
2025-12-30T14:00:00.000Z	37 \| good	2.584 \| good	6.941 \| good	39.783 \| good	0.221 \| good	1.28 \| good	0.121 \| good
2025-12-30T15:00:00.000Z	37 \| good	2.484 \| good	6.93 \| good	39.685 \| good	0.221 \| good	1.543 \| good	0.122 \| good
2025-12-30T16:00:00.000Z	37 \| good	2.793 \| good	7.273 \| good	39.952 \| good	0.227 \| good	1.684 \| good	0.124 \| good
2025-12-30T17:00:00.000Z	34 \| good	3.076 \| good	8.376 \| good	37.363 \| good	0.234 \| good	2.012 \| good	0.126 \| good
2025-12-30T18:00:00.000Z	32 \| good	3.286 \| good	9.453 \| good	35.166 \| good	0.199 \| good	2.137 \| good	0.128 \| good

Wales

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Wales, UK

Air quality in cities of Wales, UK

City	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
Connah's Quay, Wales	44 Good	7.56μg/m³ Good	18.25μg/m³ Good	23.20ppb Good	0.81ppb Good	12.10ppb Good	0.17ppm Good
Hawarden, Wales	44 Good	7.56μg/m³ Good	18.25μg/m³ Good	23.20ppb Good	0.81ppb Good	12.10ppb Good	0.17ppm Good
Tonypandy, Wales	35 Good	4.12μg/m³ Good	12.34μg/m³ Good	38.37ppb Good	0.22ppb Good	2.43ppb Good	0.12ppm Good
Wrexham, Wales	38 Good	6.58μg/m³ Good	15.74μg/m³ Good	30.27ppb Good	0.37ppb Good	5.75ppb Good	0.14ppm Good
Aberdare, Wales	35 Good	3.70μg/m³ Good	10.72μg/m³ Good	38.25ppb Good	0.18ppb Good	2.17ppb Good	0.12ppm Good
Bridgend, Wales	35 Good	4.58μg/m³ Good	12.09μg/m³ Good	38.10ppb Good	0.33ppb Good	3.14ppb Good	0.12ppm Good
Barry, Wales	35 Good	4.87μg/m³ Good	11.50μg/m³ Good	37.82ppb Good	0.29ppb Good	3.68ppb Good	0.13ppm Good
Church Village, Wales	35 Good	5.46μg/m³ Good	13.21μg/m³ Good	37.56ppb Good	0.30ppb Good	3.64ppb Good	0.13ppm Good
Ebbw Vale, Wales	35 Good	4.67μg/m³ Good	11.64μg/m³ Good	37.79ppb Good	0.17ppb Good	2.32ppb Good	0.12ppm Good
Maesteg, Wales	34 Good	4.57μg/m³ Good	13.31μg/m³ Good	37.42ppb Good	0.51ppb Good	3.33ppb Good	0.14ppm Good
Merthyr Tydfil, Wales	35 Good	3.93μg/m³ Good	10.80μg/m³ Good	37.95ppb Good	0.19ppb Good	2.20ppb Good	0.12ppm Good
Pyle, Wales	35 Good	4.60μg/m³ Good	12.91μg/m³ Good	38.06ppb Good	0.52ppb Good	3.37ppb Good	0.13ppm Good
Porthcawl, Wales	34 Good	4.92μg/m³ Good	13.65μg/m³ Good	37.40ppb Good	0.66ppb Good	3.72ppb Good	0.15ppm Good
Milford Haven, Wales	34 Good	4.93μg/m³ Good	9.84μg/m³ Good	37.30ppb Good	0.31ppb Good	2.16ppb Good	0.12ppm Good
Pontypridd, Wales	35 Good	4.96μg/m³ Good	13.22μg/m³ Good	37.80ppb Good	0.26ppb Good	3.03ppb Good	0.12ppm Good
Tredegar, Wales	35 Good	4.97μg/m³ Good	11.37μg/m³ Good	37.80ppb Good	0.18ppb Good	2.31ppb Good	0.12ppm Good
Carmarthen, Wales	34 Good	4.23μg/m³ Good	11.77μg/m³ Good	36.59ppb Good	0.17ppb Good	1.90ppb Good	0.12ppm Good
Cwmbran, Wales	34 Good	5.51μg/m³ Good	13.27μg/m³ Good	36.98ppb Good	0.24ppb Good	3.09ppb Good	0.12ppm Good
Caerphilly, Wales	34 Good	5.93μg/m³ Good	13.20μg/m³ Good	36.97ppb Good	0.29ppb Good	3.89ppb Good	0.13ppm Good
Cardiff, Wales	34 Good	5.80μg/m³ Good	12.77μg/m³ Good	36.99ppb Good	0.30ppb Good	4.18ppb Good	0.13ppm Good
Neath, Wales	34 Good	4.70μg/m³ Good	12.93μg/m³ Good	36.81ppb Good	0.40ppb Good	3.61ppb Good	0.13ppm Good
Pontypool, Wales	34 Good	4.95μg/m³ Good	12.97μg/m³ Good	37.14ppb Good	0.21ppb Good	2.73ppb Good	0.12ppm Good
Port Talbot, Wales	34 Good	5.06μg/m³ Good	14.11μg/m³ Good	36.85ppb Good	0.67ppb Good	3.85ppb Good	0.15ppm Good
Newport, Wales	34 Good	5.60μg/m³ Good	13.28μg/m³ Good	36.69ppb Good	0.27ppb Good	3.89ppb Good	0.13ppm Good
Penarth, Wales	34 Good	5.49μg/m³ Good	12.21μg/m³ Good	37.25ppb Good	0.30ppb Good	4.09ppb Good	0.13ppm Good
Swansea, Wales	33 Good	6.24μg/m³ Good	12.75μg/m³ Good	36.07ppb Good	0.45ppb Good	5.47ppb Good	0.14ppm Good
Risca, Wales	34 Good	5.78μg/m³ Good	13.31μg/m³ Good	36.91ppb Good	0.27ppb Good	3.80ppb Good	0.13ppm Good
Aberystwyth, Wales	33 Good	4.13μg/m³ Good	10.50μg/m³ Good	36.15ppb Good	0.17ppb Good	2.08ppb Good	0.12ppm Good
Gorseinon, Wales	33 Good	5.30μg/m³ Good	12.45μg/m³ Good	36.15ppb Good	0.39ppb Good	4.90ppb Good	0.13ppm Good
Llanelli, Wales	33 Good	4.41μg/m³ Good	12.16μg/m³ Good	36.13ppb Good	0.23ppb Good	3.01ppb Good	0.12ppm Good
Prestatyn, Wales	33 Good	5.83μg/m³ Good	16.34μg/m³ Good	28.55ppb Good	0.66ppb Good	9.00ppb Good	0.14ppm Good
Rhyl, Wales	33 Good	5.70μg/m³ Good	16.04μg/m³ Good	28.91ppb Good	0.61ppb Good	8.26ppb Good	0.14ppm Good
Bangor, Wales	29 Good	5.01μg/m³ Good	13.91μg/m³ Good	31.00ppb Good	0.37ppb Good	5.46ppb Good	0.13ppm Good
Colwyn Bay, Wales	28 Good	5.13μg/m³ Good	15.14μg/m³ Good	29.52ppb Good	0.49ppb Good	6.74ppb Good	0.14ppm Good
Conwy, Wales	28 Good	5.00μg/m³ Good	14.52μg/m³ Good	29.89ppb Good	0.44ppb Good	6.34ppb Good	0.13ppm Good
Llandudno, Wales	28 Good	5.01μg/m³ Good	14.50μg/m³ Good	30.03ppb Good	0.44ppb Good	6.22ppb Good	0.13ppm Good

City	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
No results found

0.12ppm

How accurate is Wales, UK air quality data?

The air quality data for Wales, UK is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

Air quality levels in UK

Check live rankings of places in the UK affected by air pollution.

View Polluted Cities

Check live rankings of places in the UK with the cleanest air.

View Clean Cities

Frequently asked questions

How frequently does the air quality data for Wales, UK get updated?

Air quality updates for Wales, UK are available every hour.

What time in the past 24 hours saw the poorest air quality in Wales, UK?

Wales, UK experienced its worst air quality at 01:00:00, 2025-12-28.

When was air quality in Wales, UK the best over the past 24 hours?

The best air quality in Wales, UK was observed at 12:00:00 on 2025-12-28.

What is the air quality in Wales, UK right now?

The air quality in Wales, UK right now is Good, with an AQI of 32.

What pollutant is most frequently found in Wales, UK?

In Wales, UK, O3 is the most frequently found pollutant.

What can I do if the air quality in Wales, UK is poor?

When air quality in Wales, UK is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Wales, UK right now?

Wales, UK currently has a PM_2.5 concentration of 5.189 μg/m³.

What is the current level of PM₁₀ in Wales, UK?

Wales, UK currently has a PM₁₀ concentration of 13.249 μg/m³.

What is the current level of carbon monoxide (CO) in Wales, UK?

The current carbon monoxide (CO) level in Wales, UK is 0.131 ppm.

What is the current level of sulfur dioxide (SO₂) in Wales, UK?

The current sulfur dioxide (SO₂) concentration in Wales, UK is 0.375 ppb.

What is the current level of ozone (O₃) in Wales, UK?

Wales, UK currently has an ozone (O₃) concentration of 34.996 ppm.

What is the current level of nitrogen dioxide (NO₂) in Wales, UK?

The current level of nitrogen dioxide (NO₂) in Wales, UK is 4.443 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-26T19:00:00.000Z	33 \| good	6.005 \| good	10.724 \| good	31.911 \| good	0.503 \| good	4.31 \| good	0.082 \| good
2025-12-26T20:00:00.000Z	33 \| good	6.159 \| good	13.182 \| good	32.389 \| good	0.577 \| good	5.832 \| good	0.083 \| good
2025-12-26T21:00:00.000Z	33 \| good	5.939 \| good	13.539 \| good	30.894 \| good	0.498 \| good	4.023 \| good	0.079 \| good
2025-12-26T22:00:00.000Z	33 \| good	5.927 \| good	13.163 \| good	30.636 \| good	0.517 \| good	5.649 \| good	0.063 \| good
2025-12-26T23:00:00.000Z	33 \| good	6.48 \| good	12.133 \| good	30.55 \| good	0.608 \| good	4.238 \| good	0.063 \| good
2025-12-27T00:00:00.000Z	38 \| good	6.525 \| good	13.978 \| good	29.249 \| good	0.667 \| good	4.416 \| good	0.273 \| good
2025-12-27T01:00:00.000Z	38 \| good	6.821 \| good	15.517 \| good	28.288 \| good	0.509 \| good	3.549 \| good	0.49 \| good
2025-12-27T02:00:00.000Z	38 \| good	6.679 \| good	14.293 \| good	27.692 \| good	0.51 \| good	3.55 \| good	0.21 \| good
2025-12-27T03:00:00.000Z	38 \| good	6.725 \| good	13.008 \| good	27.918 \| good	0.53 \| good	2.696 \| good	0.221 \| good
2025-12-27T04:00:00.000Z	38 \| good	6.574 \| good	14.591 \| good	26.498 \| good	0.523 \| good	2.397 \| good	0.178 \| good
2025-12-27T05:00:00.000Z	38 \| good	6.791 \| good	14.184 \| good	25.514 \| good	0.541 \| good	2.886 \| good	0.162 \| good
2025-12-27T06:00:00.000Z	33 \| good	6.467 \| good	13.872 \| good	27.398 \| good	0.537 \| good	2.675 \| good	0.053 \| good
2025-12-27T07:00:00.000Z	38 \| good	6.735 \| good	14.119 \| good	26.044 \| good	0.533 \| good	2.362 \| good	0.065 \| good
2025-12-27T08:00:00.000Z	33 \| good	5.841 \| good	13.047 \| good	20.269 \| good	0.576 \| good	2.73 \| good	0.073 \| good
2025-12-27T09:00:00.000Z	27 \| good	5.174 \| good	10.643 \| good	24.877 \| good	0.541 \| good	2.845 \| good	0.062 \| good
2025-12-27T10:00:00.000Z	33 \| good	6.107 \| good	10.772 \| good	28.694 \| good	0.498 \| good	3.176 \| good	0.053 \| good
2025-12-27T11:00:00.000Z	33 \| good	5.73 \| good	10.512 \| good	31.794 \| good	0.532 \| good	3.197 \| good	0.059 \| good
2025-12-27T12:00:00.000Z	33 \| good	5.912 \| good	12.109 \| good	25.424 \| good	0.521 \| good	2.951 \| good	0.06 \| good
2025-12-27T13:00:00.000Z	33 \| good	5.585 \| good	11.883 \| good	26.449 \| good	0.526 \| good	2.887 \| good	0.058 \| good
2025-12-27T14:00:00.000Z	33 \| good	5.515 \| good	9.807 \| good	27.524 \| good	0.534 \| good	2.578 \| good	0.072 \| good
2025-12-27T15:00:00.000Z	28 \| good	5.269 \| good	10.91 \| good	29.779 \| good	0.535 \| good	3.657 \| good	0.077 \| good
2025-12-27T16:00:00.000Z	28 \| good	5.288 \| good	11.426 \| good	29.556 \| good	0.501 \| good	3.123 \| good	0.091 \| good
2025-12-27T17:00:00.000Z	31 \| good	5.33 \| good	12.124 \| good	32.935 \| good	0.523 \| good	3.277 \| good	0.122 \| good
2025-12-27T18:00:00.000Z	33 \| good	5.605 \| good	11.596 \| good	25.921 \| good	0.563 \| good	3.092 \| good	0.15 \| good
2025-12-27T19:00:00.000Z	33 \| good	5.573 \| good	11.508 \| good	30.32 \| good	0.554 \| good	2.537 \| good	0.21 \| good
2025-12-27T20:00:00.000Z	33 \| good	6.437 \| good	9.534 \| good	32.079 \| good	0.511 \| good	2.857 \| good	0.275 \| good
2025-12-27T21:00:00.000Z	33 \| good	6.073 \| good	9.1 \| good	31.331 \| good	0.54 \| good	2.335 \| good	0.213 \| good
2025-12-27T22:00:00.000Z	33 \| good	5.628 \| good	9.335 \| good	28.846 \| good	0.503 \| good	2.268 \| good	0.245 \| good
2025-12-27T23:00:00.000Z	29 \| good	4.548 \| good	8.06 \| good	30.964 \| good	0.513 \| good	1.955 \| good	0.19 \| good
2025-12-28T00:00:00.000Z	29 \| good	4.679 \| good	9.185 \| good	31.012 \| good	0.547 \| good	2.828 \| good	0.906 \| good
2025-12-28T01:00:00.000Z	31 \| good	4.108 \| good	8.736 \| good	33.229 \| good	0.585 \| good	1.865 \| good	0.887 \| good
2025-12-28T02:00:00.000Z	31 \| good	4.172 \| good	8.487 \| good	32.518 \| good	0.52 \| good	3.224 \| good	1.012 \| good
2025-12-28T03:00:00.000Z	31 \| good	4.145 \| good	8.287 \| good	32.881 \| good	0.501 \| good	1.365 \| good	0.534 \| good
2025-12-28T04:00:00.000Z	31 \| good	4.093 \| good	9.006 \| good	33.99 \| good	0.5 \| good	1.275 \| good	0.565 \| good
2025-12-28T05:00:00.000Z	31 \| good	4.12 \| good	9.471 \| good	33.607 \| good	0.5 \| good	1.216 \| good	0.369 \| good
2025-12-28T06:00:00.000Z	31 \| good	4.421 \| good	9.117 \| good	34.114 \| good	0.499 \| good	1.185 \| good	0.074 \| good
2025-12-28T07:00:00.000Z	31 \| good	4.403 \| good	8.846 \| good	32.77 \| good	0.499 \| good	1.179 \| good	0.088 \| good
2025-12-28T08:00:00.000Z	35 \| good	3.807 \| good	8.025 \| good	38.195 \| good	0.102 \| good	0.627 \| good	0.113 \| good
2025-12-28T09:00:00.000Z	35 \| good	3.852 \| good	8.813 \| good	38.374 \| good	0.111 \| good	0.658 \| good	0.113 \| good
2025-12-28T10:00:00.000Z	35 \| good	3.746 \| good	9.358 \| good	37.966 \| good	0.123 \| good	0.828 \| good	0.113 \| good
2025-12-28T11:00:00.000Z	36 \| good	3.585 \| good	9.424 \| good	38.681 \| good	0.134 \| good	0.951 \| good	0.112 \| good
2025-12-28T12:00:00.000Z	37 \| good	3.221 \| good	10.108 \| good	40.348 \| good	0.144 \| good	0.977 \| good	0.111 \| good
2025-12-28T13:00:00.000Z	37 \| good	3.261 \| good	9.589 \| good	40.496 \| good	0.147 \| good	1.201 \| good	0.112 \| good
2025-12-28T14:00:00.000Z	36 \| good	3.555 \| good	9.794 \| good	39.284 \| good	0.153 \| good	1.34 \| good	0.113 \| good
2025-12-28T15:00:00.000Z	35 \| good	3.676 \| good	10.263 \| good	38.463 \| good	0.144 \| good	1.696 \| good	0.115 \| good
2025-12-28T16:00:00.000Z	35 \| good	3.758 \| good	9.942 \| good	38.11 \| good	0.134 \| good	2.064 \| good	0.116 \| good
2025-12-28T17:00:00.000Z	34 \| good	4.128 \| good	10.191 \| good	37.106 \| good	0.128 \| good	2.07 \| good	0.117 \| good
2025-12-28T18:00:00.000Z	33 \| good	3.888 \| good	8.806 \| good	36.492 \| good	0.133 \| good	2.069 \| good	0.118 \| good
2025-12-28T18:00:00.000Z	33 \| good	5.693 \| good	14.303 \| good	33.221 \| good	0.421 \| good	4.91 \| good	0.135 \| good
2025-12-28T19:00:00.000Z	33 \| good	4.498 \| good	9.323 \| good	35.942 \| good	0.141 \| good	2.264 \| good	0.119 \| good
2025-12-28T20:00:00.000Z	32 \| good	5.149 \| good	9.846 \| good	35.177 \| good	0.148 \| good	2.188 \| good	0.12 \| good
2025-12-28T21:00:00.000Z	33 \| good	5.514 \| good	9.751 \| good	35.28 \| good	0.141 \| good	2.185 \| good	0.12 \| good
2025-12-28T22:00:00.000Z	32 \| good	5.113 \| good	9.281 \| good	35.31 \| good	0.134 \| good	1.819 \| good	0.121 \| good
2025-12-28T23:00:00.000Z	33 \| good	5.587 \| good	9.012 \| good	35.737 \| good	0.132 \| good	1.716 \| good	0.121 \| good
2025-12-29T00:00:00.000Z	33 \| good	5.599 \| good	9.985 \| good	35.882 \| good	0.142 \| good	1.855 \| good	0.121 \| good
2025-12-29T01:00:00.000Z	33 \| good	5.316 \| good	10.048 \| good	36.396 \| good	0.154 \| good	1.647 \| good	0.121 \| good
2025-12-29T02:00:00.000Z	34 \| good	4.876 \| good	9.278 \| good	36.78 \| good	0.133 \| good	1.193 \| good	0.119 \| good
2025-12-29T03:00:00.000Z	33 \| good	4.297 \| good	9.28 \| good	36.454 \| good	0.104 \| good	1.041 \| good	0.117 \| good
2025-12-29T04:00:00.000Z	31 \| good	4.302 \| good	9.267 \| good	33.005 \| good	0.113 \| good	1.001 \| good	0.117 \| good
2025-12-29T05:00:00.000Z	31 \| good	4.72 \| good	9.369 \| good	34.405 \| good	0.146 \| good	1.108 \| good	0.118 \| good
2025-12-29T06:00:00.000Z	31 \| good	5.393 \| good	9.69 \| good	32.5 \| good	0.174 \| good	1.285 \| good	0.123 \| good
2025-12-29T07:00:00.000Z	33 \| good	5.591 \| good	9.744 \| good	33.58 \| good	0.207 \| good	1.39 \| good	0.126 \| good
2025-12-29T08:00:00.000Z	28 \| good	5.184 \| good	10.127 \| good	30.299 \| good	0.219 \| good	1.535 \| good	0.126 \| good
2025-12-29T09:00:00.000Z	28 \| good	4.532 \| good	9.531 \| good	29.694 \| good	0.201 \| good	1.628 \| good	0.124 \| good
2025-12-29T10:00:00.000Z	29 \| good	3.917 \| good	8.282 \| good	31.448 \| good	0.194 \| good	1.588 \| good	0.122 \| good
2025-12-29T11:00:00.000Z	32 \| good	3.288 \| good	7.045 \| good	35.117 \| good	0.19 \| good	1.703 \| good	0.121 \| good
2025-12-29T12:00:00.000Z	33 \| good	3.095 \| good	6.189 \| good	35.928 \| good	0.202 \| good	1.759 \| good	0.121 \| good
2025-12-29T13:00:00.000Z	33 \| good	2.987 \| good	5.669 \| good	35.904 \| good	0.207 \| good	1.875 \| good	0.121 \| good
2025-12-29T14:00:00.000Z	33 \| good	2.928 \| good	5.276 \| good	35.99 \| good	0.206 \| good	2.257 \| good	0.122 \| good
2025-12-29T15:00:00.000Z	32 \| good	2.718 \| good	5.209 \| good	35.162 \| good	0.207 \| good	2.645 \| good	0.121 \| good
2025-12-29T16:00:00.000Z	31 \| good	2.776 \| good	5.184 \| good	34.44 \| good	0.215 \| good	3.061 \| good	0.121 \| good
2025-12-29T17:00:00.000Z	33 \| good	2.832 \| good	5.086 \| good	35.544 \| good	0.195 \| good	2.866 \| good	0.12 \| good
2025-12-29T18:00:00.000Z	32 \| good	3.013 \| good	5.228 \| good	35.357 \| good	0.169 \| good	2.699 \| good	0.12 \| good
2025-12-29T19:00:00.000Z	31 \| good	3.341 \| good	5.711 \| good	33.414 \| good	0.157 \| good	2.309 \| good	0.118 \| good
2025-12-29T20:00:00.000Z	31 \| good	3.514 \| good	6.269 \| good	33.872 \| good	0.166 \| good	2.13 \| good	0.119 \| good
2025-12-29T21:00:00.000Z	31 \| good	4.073 \| good	7.04 \| good	34.439 \| good	0.18 \| good	1.94 \| good	0.12 \| good
2025-12-29T22:00:00.000Z	30 \| good	4.996 \| good	7.628 \| good	32.019 \| good	0.203 \| good	2.141 \| good	0.121 \| good
2025-12-29T23:00:00.000Z	33 \| good	5.872 \| good	8.717 \| good	29.935 \| good	0.217 \| good	2.191 \| good	0.124 \| good
2025-12-30T00:00:00.000Z	38 \| good	6.713 \| good	8.389 \| good	28.897 \| good	0.207 \| good	2.588 \| good	0.125 \| good
2025-12-30T01:00:00.000Z	38 \| good	6.86 \| good	9.42 \| good	28.119 \| good	0.198 \| good	2.861 \| good	0.128 \| good
2025-12-30T02:00:00.000Z	38 \| good	6.659 \| good	9.707 \| good	28.365 \| good	0.2 \| good	2.694 \| good	0.131 \| good
2025-12-30T03:00:00.000Z	38 \| good	6.686 \| good	10.243 \| good	28.653 \| good	0.205 \| good	2.517 \| good	0.13 \| good
2025-12-30T04:00:00.000Z	33 \| good	5.935 \| good	10.575 \| good	29.007 \| good	0.193 \| good	2.357 \| good	0.13 \| good
2025-12-30T05:00:00.000Z	28 \| good	4.636 \| good	10.267 \| good	30.053 \| good	0.202 \| good	1.867 \| good	0.128 \| good
2025-12-30T06:00:00.000Z	29 \| good	3.979 \| good	8.398 \| good	31.283 \| good	0.179 \| good	1.398 \| good	0.125 \| good
2025-12-30T07:00:00.000Z	31 \| good	3.75 \| good	8.126 \| good	33.093 \| good	0.19 \| good	1.207 \| good	0.124 \| good
2025-12-30T08:00:00.000Z	32 \| good	3.803 \| good	8.89 \| good	34.512 \| good	0.217 \| good	1.152 \| good	0.125 \| good
2025-12-30T09:00:00.000Z	32 \| good	3.74 \| good	8.895 \| good	35.082 \| good	0.234 \| good	1.223 \| good	0.125 \| good
2025-12-30T10:00:00.000Z	32 \| good	3.514 \| good	7.983 \| good	35.333 \| good	0.24 \| good	1.355 \| good	0.124 \| good
2025-12-30T11:00:00.000Z	33 \| good	3.088 \| good	7.671 \| good	36.487 \| good	0.253 \| good	1.381 \| good	0.124 \| good
2025-12-30T12:00:00.000Z	35 \| good	2.902 \| good	7.528 \| good	37.956 \| good	0.234 \| good	1.338 \| good	0.124 \| good
2025-12-30T13:00:00.000Z	36 \| good	2.727 \| good	6.889 \| good	39.41 \| good	0.226 \| good	1.296 \| good	0.124 \| good
2025-12-30T14:00:00.000Z	37 \| good	2.584 \| good	6.941 \| good	39.783 \| good	0.221 \| good	1.28 \| good	0.121 \| good
2025-12-30T15:00:00.000Z	37 \| good	2.484 \| good	6.93 \| good	39.685 \| good	0.221 \| good	1.543 \| good	0.122 \| good
2025-12-30T16:00:00.000Z	37 \| good	2.793 \| good	7.273 \| good	39.952 \| good	0.227 \| good	1.684 \| good	0.124 \| good
2025-12-30T17:00:00.000Z	34 \| good	3.076 \| good	8.376 \| good	37.363 \| good	0.234 \| good	2.012 \| good	0.126 \| good
2025-12-30T18:00:00.000Z	32 \| good	3.286 \| good	9.453 \| good	35.166 \| good	0.199 \| good	2.137 \| good	0.128 \| good

Current air quality index in Wales, UK today

Common air pollutants in Wales, UK

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Wales, UK air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Wales, UK

Air quality in cities of Wales, UK

Air quality in nearby states

County of Herefordshire, UK

Shropshire, UK

Worcestershire, UK

North Somerset, UK

Telford and Wrekin, UK

South Gloucestershire, UK

How accurate is Wales, UK air quality data?

Air quality levels in UK

Frequently asked questions

How frequently does the air quality data for Wales, UK get updated?

What time in the past 24 hours saw the poorest air quality in Wales, UK?

When was air quality in Wales, UK the best over the past 24 hours?

What is the air quality in Wales, UK right now?

What pollutant is most frequently found in Wales, UK?

What can I do if the air quality in Wales, UK is poor?

What is the PM2.5 concentration in Wales, UK right now?

What is the current level of PM10 in Wales, UK?

What is the current level of carbon monoxide (CO) in Wales, UK?

What is the current level of sulfur dioxide (SO2) in Wales, UK?

What is the current level of ozone (O3) in Wales, UK?

What is the current level of nitrogen dioxide (NO2) in Wales, UK?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Wales, UK right now?

What is the current level of PM₁₀ in Wales, UK?

What is the current level of sulfur dioxide (SO₂) in Wales, UK?

What is the current level of ozone (O₃) in Wales, UK?

What is the current level of nitrogen dioxide (NO₂) in Wales, UK?