Live air quality index in Holywood, Ards and North Down today

Stay updated with real-time air quality in Holywood, Ards and North Down 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

Holywood, Ards and North Down

Last updated: ... (Local time)

Major air pollutants in Holywood, Ards and North Down

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.60 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.98 μg/m³

155

255

425

605+

Ozone (O₃)

16.61 ppb

201

201+

Sulfur Dioxide (SO₂)

0.39 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

13.46 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.30 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Holywood, Ards and North Down

Get Live Pollen Counts

Holywood, Ards and North Down

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Track live Holywood, Ards and North Down air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-06T05:00:00.000Z	33 \| good	5.646 \| good	13.498 \| good	28.23 \| good	0.111 \| good	1.633 \| good	0.097 \| good
2025-11-06T06:00:00.000Z	33 \| good	6.449 \| good	15.458 \| good	15.036 \| good	0.304 \| good	5.355 \| good	0.103 \| good
2025-11-06T07:00:00.000Z	33 \| good	6.425 \| good	13.256 \| good	16.246 \| good	0.303 \| good	7.966 \| good	0.604 \| good
2025-11-06T08:00:00.000Z	33 \| good	5.727 \| good	12.254 \| good	16.097 \| good	0.302 \| good	8.845 \| good	0.18 \| good
2025-11-06T09:00:00.000Z	33 \| good	6.444 \| good	16.577 \| good	20.513 \| good	0.302 \| good	18.864 \| good	0.515 \| good
2025-11-06T10:00:00.000Z	38 \| good	7.114 \| good	15.255 \| good	15.676 \| good	0.303 \| good	19.48 \| good	0.151 \| good
2025-11-06T11:00:00.000Z	38 \| good	7.002 \| good	8.287 \| good	18.381 \| good	0.303 \| good	16.702 \| good	0.091 \| good
2025-11-06T12:00:00.000Z	27 \| good	5.268 \| good	13.389 \| good	17.612 \| good	0.303 \| good	16.519 \| good	0.076 \| good
2025-11-06T13:00:00.000Z	38 \| good	6.658 \| good	14.088 \| good	15.715 \| good	0.303 \| good	17.028 \| good	0.068 \| good
2025-11-06T14:00:00.000Z	33 \| good	6.418 \| good	14.321 \| good	15.791 \| good	0.303 \| good	14.791 \| good	0.069 \| good
2025-11-06T15:00:00.000Z	38 \| good	6.99 \| good	13.713 \| good	14.915 \| good	0.303 \| good	15.799 \| good	0.075 \| good
2025-11-06T16:00:00.000Z	38 \| good	7.266 \| good	13.469 \| good	15.015 \| good	0.302 \| good	8.28 \| good	0.098 \| good
2025-11-06T17:00:00.000Z	44 \| good	8.157 \| good	12.401 \| good	14.75 \| good	0.301 \| good	9.653 \| good	0.176 \| good
2025-11-06T18:00:00.000Z	38 \| good	6.735 \| good	12.727 \| good	16.734 \| good	0.301 \| good	8.526 \| good	0.176 \| good
2025-11-06T19:00:00.000Z	38 \| good	6.841 \| good	15.631 \| good	17.632 \| good	0.386 \| good	5.516 \| good	0.135 \| good
2025-11-06T20:00:00.000Z	33 \| good	6.381 \| good	14.789 \| good	17.089 \| good	0.387 \| good	12.196 \| good	0.151 \| good
2025-11-06T21:00:00.000Z	38 \| good	7.367 \| good	16.772 \| good	16.745 \| good	0.387 \| good	15.135 \| good	0.136 \| good
2025-11-06T22:00:00.000Z	38 \| good	7.31 \| good	16.566 \| good	15.812 \| good	0.355 \| good	15.866 \| good	0.166 \| good
2025-11-06T23:00:00.000Z	38 \| good	7.155 \| good	15.647 \| good	13.994 \| good	0.356 \| good	10.321 \| good	0.226 \| good
2025-11-07T00:00:00.000Z	44 \| good	7.598 \| good	15.707 \| good	14.837 \| good	0.388 \| good	9.789 \| good	0.552 \| good
2025-11-07T01:00:00.000Z	44 \| good	7.518 \| good	15.006 \| good	13.665 \| good	0.388 \| good	7.111 \| good	0.485 \| good
2025-11-07T02:00:00.000Z	44 \| good	7.907 \| good	15.608 \| good	14.061 \| good	0.303 \| good	7.226 \| good	0.441 \| good
2025-11-07T03:00:00.000Z	44 \| good	7.875 \| good	16.959 \| good	15.058 \| good	0.303 \| good	6.63 \| good	0.401 \| good
2025-11-07T04:00:00.000Z	44 \| good	8.239 \| good	19.039 \| good	17.862 \| good	0.304 \| good	4.264 \| good	0.34 \| good
2025-11-07T05:00:00.000Z	49 \| good	8.62 \| good	19.208 \| good	19.508 \| good	0.304 \| good	5.49 \| good	0.338 \| good
2025-11-07T06:00:00.000Z	44 \| good	7.887 \| good	13.809 \| good	20.404 \| good	0.304 \| good	3.881 \| good	0.075 \| good
2025-11-07T07:00:00.000Z	44 \| good	7.894 \| good	17.341 \| good	22.89 \| good	0.301 \| good	5.223 \| good	0.101 \| good
2025-11-07T08:00:00.000Z	44 \| good	7.545 \| good	18.872 \| good	25.214 \| good	0.3 \| good	9.874 \| good	0.094 \| good
2025-11-07T09:00:00.000Z	27 \| good	5.211 \| good	10.085 \| good	27.773 \| good	0.171 \| good	1.886 \| good	0.107 \| good
2025-11-07T10:00:00.000Z	27 \| good	4.879 \| good	10.154 \| good	27.032 \| good	0.172 \| good	1.993 \| good	0.117 \| good
2025-11-07T11:00:00.000Z	30 \| good	3.835 \| good	8.778 \| good	32.447 \| good	0.115 \| good	1.283 \| good	0.108 \| good
2025-11-07T12:00:00.000Z	30 \| good	3.801 \| good	8.529 \| good	32.429 \| good	0.107 \| good	1.354 \| good	0.107 \| good
2025-11-07T13:00:00.000Z	38 \| good	7.322 \| good	16.224 \| good	20.576 \| good	0.304 \| good	11.661 \| good	0.108 \| good
2025-11-07T14:00:00.000Z	44 \| good	7.585 \| good	12.92 \| good	19.036 \| good	0.304 \| good	11.273 \| good	0.124 \| good
2025-11-07T15:00:00.000Z	44 \| good	7.961 \| good	17.67 \| good	16.547 \| good	0.304 \| good	17.782 \| good	0.124 \| good
2025-11-07T16:00:00.000Z	44 \| good	7.877 \| good	14.363 \| good	15.822 \| good	0.304 \| good	15.778 \| good	0.132 \| good
2025-11-07T17:00:00.000Z	38 \| good	7.329 \| good	17.287 \| good	14.002 \| good	0.304 \| good	16.369 \| good	0.148 \| good
2025-11-07T18:00:00.000Z	38 \| good	7.277 \| good	16.447 \| good	19.831 \| good	0.302 \| good	15.791 \| good	0.162 \| good
2025-11-07T19:00:00.000Z	38 \| good	7.121 \| good	16.862 \| good	19.72 \| good	0.299 \| good	18.304 \| good	0.23 \| good
2025-11-07T20:00:00.000Z	33 \| good	6.295 \| good	16.707 \| good	24.163 \| good	0.298 \| good	20.637 \| good	0.192 \| good
2025-11-07T21:00:00.000Z	38 \| good	6.629 \| good	15.382 \| good	22.865 \| good	0.299 \| good	17.384 \| good	0.198 \| good
2025-11-07T22:00:00.000Z	38 \| good	7.372 \| good	14.842 \| good	21.043 \| good	0.302 \| good	9.474 \| good	0.229 \| good
2025-11-07T23:00:00.000Z	33 \| good	6.389 \| good	14.078 \| good	21.079 \| good	0.303 \| good	8.449 \| good	0.327 \| good
2025-11-08T00:00:00.000Z	33 \| good	6.018 \| good	12.364 \| good	22.218 \| good	0.304 \| good	8.475 \| good	0.868 \| good
2025-11-08T01:00:00.000Z	33 \| good	5.875 \| good	12.647 \| good	19.726 \| good	0.387 \| good	8.222 \| good	0.441 \| good
2025-11-08T02:00:00.000Z	33 \| good	5.555 \| good	12.753 \| good	19.306 \| good	0.387 \| good	11.453 \| good	0.332 \| good
2025-11-08T03:00:00.000Z	33 \| good	5.641 \| good	12.816 \| good	20.645 \| good	0.386 \| good	14.516 \| good	0.296 \| good
2025-11-08T04:00:00.000Z	33 \| good	5.601 \| good	12.982 \| good	16.607 \| good	0.388 \| good	13.461 \| good	0.296 \| good
2025-11-06T03:00:00.000Z	26 \| good	1.976 \| good	2.775 \| good	28.291 \| good	0.144 \| good	2.106 \| good	0.093 \| good
2025-11-06T04:00:00.000Z	24 \| good	3.148 \| good	4.057 \| good	26.422 \| good	0.165 \| good	2.102 \| good	0.096 \| good
2025-11-06T05:00:00.000Z	27 \| good	5.267 \| good	9.007 \| good	26.15 \| good	0.158 \| good	2.087 \| good	0.098 \| good
2025-11-06T06:00:00.000Z	27 \| good	5.479 \| good	9.589 \| good	27.157 \| good	0.171 \| good	1.967 \| good	0.099 \| good
2025-11-06T07:00:00.000Z	27 \| good	5.352 \| good	8.877 \| good	26.731 \| good	0.198 \| good	2.29 \| good	0.1 \| good
2025-11-06T08:00:00.000Z	33 \| good	5.543 \| good	9.738 \| good	25.623 \| good	0.255 \| good	3.119 \| good	0.102 \| good
2025-11-06T09:00:00.000Z	27 \| good	5.272 \| good	9.454 \| good	24.539 \| good	0.295 \| good	3.733 \| good	0.101 \| good
2025-11-06T10:00:00.000Z	22 \| good	4.39 \| good	7.999 \| good	23.752 \| good	0.347 \| good	3.832 \| good	0.1 \| good
2025-11-06T11:00:00.000Z	25 \| good	3.414 \| good	5.17 \| good	26.724 \| good	0.285 \| good	3.398 \| good	0.099 \| good
2025-11-06T12:00:00.000Z	27 \| good	2.915 \| good	4.406 \| good	28.899 \| good	0.232 \| good	2.464 \| good	0.099 \| good
2025-11-06T13:00:00.000Z	26 \| good	2.234 \| good	4.044 \| good	28.391 \| good	0.248 \| good	2.528 \| good	0.1 \| good
2025-11-06T14:00:00.000Z	26 \| good	2.103 \| good	3.729 \| good	27.823 \| good	0.23 \| good	3.207 \| good	0.101 \| good
2025-11-06T15:00:00.000Z	22 \| good	2.233 \| good	3.536 \| good	24.296 \| good	0.262 \| good	3.7 \| good	0.105 \| good
2025-11-06T16:00:00.000Z	21 \| good	2.629 \| good	3.841 \| good	22.704 \| good	0.325 \| good	4.708 \| good	0.111 \| good
2025-11-06T17:00:00.000Z	20 \| good	3.463 \| good	5.09 \| good	22.125 \| good	0.434 \| good	5.157 \| good	0.118 \| good
2025-11-06T18:00:00.000Z	27 \| good	4.571 \| good	6.478 \| good	20.242 \| good	0.537 \| good	7.591 \| good	0.126 \| good
2025-11-06T19:00:00.000Z	33 \| good	5.806 \| good	8.097 \| good	16.705 \| good	0.68 \| good	9.132 \| good	0.135 \| good
2025-11-06T20:00:00.000Z	38 \| good	6.72 \| good	9.476 \| good	14.707 \| good	0.815 \| good	10.683 \| good	0.14 \| good
2025-11-06T21:00:00.000Z	38 \| good	6.763 \| good	8.709 \| good	13.958 \| good	0.914 \| good	10.528 \| good	0.134 \| good
2025-11-06T22:00:00.000Z	33 \| good	5.747 \| good	7.966 \| good	19.166 \| good	0.759 \| good	7.748 \| good	0.126 \| good
2025-11-06T23:00:00.000Z	23 \| good	4.225 \| good	6.863 \| good	24.501 \| good	0.464 \| good	6.742 \| good	0.12 \| good
2025-11-07T00:00:00.000Z	24 \| good	3.093 \| good	6.627 \| good	25.613 \| good	0.387 \| good	5.575 \| good	0.115 \| good
2025-11-07T01:00:00.000Z	23 \| good	3.133 \| good	6.799 \| good	24.746 \| good	0.36 \| good	5.07 \| good	0.115 \| good
2025-11-07T02:00:00.000Z	27 \| good	4.781 \| good	7.154 \| good	20.463 \| good	0.331 \| good	5.014 \| good	0.112 \| good
2025-11-07T03:00:00.000Z	27 \| good	4.635 \| good	7.046 \| good	20.696 \| good	0.257 \| good	4.019 \| good	0.106 \| good
2025-11-07T04:00:00.000Z	22 \| good	4.44 \| good	7.713 \| good	22.829 \| good	0.19 \| good	2.835 \| good	0.102 \| good
2025-11-07T05:00:00.000Z	25 \| good	4.015 \| good	7.264 \| good	27.4 \| good	0.162 \| good	2.151 \| good	0.1 \| good
2025-11-07T06:00:00.000Z	28 \| good	3.669 \| good	6.406 \| good	30.228 \| good	0.155 \| good	1.766 \| good	0.1 \| good
2025-11-07T07:00:00.000Z	30 \| good	2.902 \| good	5.938 \| good	32.418 \| good	0.214 \| good	1.955 \| good	0.103 \| good
2025-11-07T08:00:00.000Z	30 \| good	2.943 \| good	5.761 \| good	32.297 \| good	0.247 \| good	3.001 \| good	0.109 \| good
2025-11-07T09:00:00.000Z	30 \| good	3.56 \| good	7.314 \| good	32.138 \| good	0.245 \| good	2.72 \| good	0.107 \| good
2025-11-07T10:00:00.000Z	28 \| good	3.72 \| good	8.125 \| good	30.354 \| good	0.217 \| good	2.087 \| good	0.107 \| good
2025-11-07T11:00:00.000Z	29 \| good	3.911 \| good	8.371 \| good	30.708 \| good	0.18 \| good	1.971 \| good	0.106 \| good
2025-11-07T12:00:00.000Z	31 \| good	3.614 \| good	7.714 \| good	33.08 \| good	0.146 \| good	1.495 \| good	0.107 \| good
2025-11-07T13:00:00.000Z	32 \| good	3.252 \| good	6.913 \| good	35.475 \| good	0.146 \| good	1.418 \| good	0.107 \| good
2025-11-07T14:00:00.000Z	33 \| good	3.143 \| good	6.694 \| good	36.011 \| good	0.158 \| good	1.58 \| good	0.107 \| good
2025-11-07T15:00:00.000Z	33 \| good	3.208 \| good	6.367 \| good	35.767 \| good	0.158 \| good	1.658 \| good	0.108 \| good
2025-11-07T16:00:00.000Z	32 \| good	3.263 \| good	6.565 \| good	34.533 \| good	0.173 \| good	2.037 \| good	0.106 \| good
2025-11-07T17:00:00.000Z	31 \| good	3.666 \| good	7.092 \| good	32.901 \| good	0.189 \| good	2.793 \| good	0.109 \| good
2025-11-07T18:00:00.000Z	29 \| good	4.019 \| good	7.391 \| good	31.376 \| good	0.265 \| good	3.845 \| good	0.111 \| good
2025-11-07T19:00:00.000Z	27 \| good	4.559 \| good	7.749 \| good	28.841 \| good	0.303 \| good	3.986 \| good	0.111 \| good
2025-11-07T20:00:00.000Z	27 \| good	4.938 \| good	8.137 \| good	27.19 \| good	0.37 \| good	3.586 \| good	0.112 \| good
2025-11-07T21:00:00.000Z	27 \| good	5.079 \| good	8.54 \| good	26.835 \| good	0.37 \| good	3.959 \| good	0.112 \| good
2025-11-07T22:00:00.000Z	27 \| good	5.121 \| good	8.228 \| good	25.266 \| good	0.376 \| good	3.839 \| good	0.11 \| good
2025-11-07T23:00:00.000Z	27 \| good	4.986 \| good	8.039 \| good	24.396 \| good	0.336 \| good	3.23 \| good	0.109 \| good
2025-11-08T00:00:00.000Z	23 \| good	3.667 \| good	7.306 \| good	25.197 \| good	0.242 \| good	3.104 \| good	0.109 \| good
2025-11-08T01:00:00.000Z	26 \| good	3.275 \| good	6.139 \| good	27.607 \| good	0.218 \| good	3.248 \| good	0.109 \| good
2025-11-08T02:00:00.000Z	26 \| good	3.128 \| good	6.194 \| good	27.962 \| good	0.269 \| good	3.086 \| good	0.109 \| good

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Holywood, Ards and North Down air quality map: Stay updated on AQI near you

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Air quality and pollutant data for Ards and North Down, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-06T05:00:00.000Z	33 \| good	5.646 \| good	13.498 \| good	28.23 \| good	0.111 \| good	1.633 \| good	0.097 \| good
2025-11-06T06:00:00.000Z	33 \| good	6.449 \| good	15.458 \| good	15.036 \| good	0.304 \| good	5.355 \| good	0.103 \| good
2025-11-06T07:00:00.000Z	33 \| good	6.425 \| good	13.256 \| good	16.246 \| good	0.303 \| good	7.966 \| good	0.604 \| good
2025-11-06T08:00:00.000Z	33 \| good	5.727 \| good	12.254 \| good	16.097 \| good	0.302 \| good	8.845 \| good	0.18 \| good
2025-11-06T09:00:00.000Z	33 \| good	6.444 \| good	16.577 \| good	20.513 \| good	0.302 \| good	18.864 \| good	0.515 \| good
2025-11-06T10:00:00.000Z	38 \| good	7.114 \| good	15.255 \| good	15.676 \| good	0.303 \| good	19.48 \| good	0.151 \| good
2025-11-06T11:00:00.000Z	38 \| good	7.002 \| good	8.287 \| good	18.381 \| good	0.303 \| good	16.702 \| good	0.091 \| good
2025-11-06T12:00:00.000Z	27 \| good	5.268 \| good	13.389 \| good	17.612 \| good	0.303 \| good	16.519 \| good	0.076 \| good
2025-11-06T13:00:00.000Z	38 \| good	6.658 \| good	14.088 \| good	15.715 \| good	0.303 \| good	17.028 \| good	0.068 \| good
2025-11-06T14:00:00.000Z	33 \| good	6.418 \| good	14.321 \| good	15.791 \| good	0.303 \| good	14.791 \| good	0.069 \| good
2025-11-06T15:00:00.000Z	38 \| good	6.99 \| good	13.713 \| good	14.915 \| good	0.303 \| good	15.799 \| good	0.075 \| good
2025-11-06T16:00:00.000Z	38 \| good	7.266 \| good	13.469 \| good	15.015 \| good	0.302 \| good	8.28 \| good	0.098 \| good
2025-11-06T17:00:00.000Z	44 \| good	8.157 \| good	12.401 \| good	14.75 \| good	0.301 \| good	9.653 \| good	0.176 \| good
2025-11-06T18:00:00.000Z	38 \| good	6.735 \| good	12.727 \| good	16.734 \| good	0.301 \| good	8.526 \| good	0.176 \| good
2025-11-06T19:00:00.000Z	38 \| good	6.841 \| good	15.631 \| good	17.632 \| good	0.386 \| good	5.516 \| good	0.135 \| good
2025-11-06T20:00:00.000Z	33 \| good	6.381 \| good	14.789 \| good	17.089 \| good	0.387 \| good	12.196 \| good	0.151 \| good
2025-11-06T21:00:00.000Z	38 \| good	7.367 \| good	16.772 \| good	16.745 \| good	0.387 \| good	15.135 \| good	0.136 \| good
2025-11-06T22:00:00.000Z	38 \| good	7.31 \| good	16.566 \| good	15.812 \| good	0.355 \| good	15.866 \| good	0.166 \| good
2025-11-06T23:00:00.000Z	38 \| good	7.155 \| good	15.647 \| good	13.994 \| good	0.356 \| good	10.321 \| good	0.226 \| good
2025-11-07T00:00:00.000Z	44 \| good	7.598 \| good	15.707 \| good	14.837 \| good	0.388 \| good	9.789 \| good	0.552 \| good
2025-11-07T01:00:00.000Z	44 \| good	7.518 \| good	15.006 \| good	13.665 \| good	0.388 \| good	7.111 \| good	0.485 \| good
2025-11-07T02:00:00.000Z	44 \| good	7.907 \| good	15.608 \| good	14.061 \| good	0.303 \| good	7.226 \| good	0.441 \| good
2025-11-07T03:00:00.000Z	44 \| good	7.875 \| good	16.959 \| good	15.058 \| good	0.303 \| good	6.63 \| good	0.401 \| good
2025-11-07T04:00:00.000Z	44 \| good	8.239 \| good	19.039 \| good	17.862 \| good	0.304 \| good	4.264 \| good	0.34 \| good
2025-11-07T05:00:00.000Z	49 \| good	8.62 \| good	19.208 \| good	19.508 \| good	0.304 \| good	5.49 \| good	0.338 \| good
2025-11-07T06:00:00.000Z	44 \| good	7.887 \| good	13.809 \| good	20.404 \| good	0.304 \| good	3.881 \| good	0.075 \| good
2025-11-07T07:00:00.000Z	44 \| good	7.894 \| good	17.341 \| good	22.89 \| good	0.301 \| good	5.223 \| good	0.101 \| good
2025-11-07T08:00:00.000Z	44 \| good	7.545 \| good	18.872 \| good	25.214 \| good	0.3 \| good	9.874 \| good	0.094 \| good
2025-11-07T09:00:00.000Z	27 \| good	5.211 \| good	10.085 \| good	27.773 \| good	0.171 \| good	1.886 \| good	0.107 \| good
2025-11-07T10:00:00.000Z	27 \| good	4.879 \| good	10.154 \| good	27.032 \| good	0.172 \| good	1.993 \| good	0.117 \| good
2025-11-07T11:00:00.000Z	30 \| good	3.835 \| good	8.778 \| good	32.447 \| good	0.115 \| good	1.283 \| good	0.108 \| good
2025-11-07T12:00:00.000Z	30 \| good	3.801 \| good	8.529 \| good	32.429 \| good	0.107 \| good	1.354 \| good	0.107 \| good
2025-11-07T13:00:00.000Z	38 \| good	7.322 \| good	16.224 \| good	20.576 \| good	0.304 \| good	11.661 \| good	0.108 \| good
2025-11-07T14:00:00.000Z	44 \| good	7.585 \| good	12.92 \| good	19.036 \| good	0.304 \| good	11.273 \| good	0.124 \| good
2025-11-07T15:00:00.000Z	44 \| good	7.961 \| good	17.67 \| good	16.547 \| good	0.304 \| good	17.782 \| good	0.124 \| good
2025-11-07T16:00:00.000Z	44 \| good	7.877 \| good	14.363 \| good	15.822 \| good	0.304 \| good	15.778 \| good	0.132 \| good
2025-11-07T17:00:00.000Z	38 \| good	7.329 \| good	17.287 \| good	14.002 \| good	0.304 \| good	16.369 \| good	0.148 \| good
2025-11-07T18:00:00.000Z	38 \| good	7.277 \| good	16.447 \| good	19.831 \| good	0.302 \| good	15.791 \| good	0.162 \| good
2025-11-07T19:00:00.000Z	38 \| good	7.121 \| good	16.862 \| good	19.72 \| good	0.299 \| good	18.304 \| good	0.23 \| good
2025-11-07T20:00:00.000Z	33 \| good	6.295 \| good	16.707 \| good	24.163 \| good	0.298 \| good	20.637 \| good	0.192 \| good
2025-11-07T21:00:00.000Z	38 \| good	6.629 \| good	15.382 \| good	22.865 \| good	0.299 \| good	17.384 \| good	0.198 \| good
2025-11-07T22:00:00.000Z	38 \| good	7.372 \| good	14.842 \| good	21.043 \| good	0.302 \| good	9.474 \| good	0.229 \| good
2025-11-07T23:00:00.000Z	33 \| good	6.389 \| good	14.078 \| good	21.079 \| good	0.303 \| good	8.449 \| good	0.327 \| good
2025-11-08T00:00:00.000Z	33 \| good	6.018 \| good	12.364 \| good	22.218 \| good	0.304 \| good	8.475 \| good	0.868 \| good
2025-11-08T01:00:00.000Z	33 \| good	5.875 \| good	12.647 \| good	19.726 \| good	0.387 \| good	8.222 \| good	0.441 \| good
2025-11-08T02:00:00.000Z	33 \| good	5.555 \| good	12.753 \| good	19.306 \| good	0.387 \| good	11.453 \| good	0.332 \| good
2025-11-08T03:00:00.000Z	33 \| good	5.641 \| good	12.816 \| good	20.645 \| good	0.386 \| good	14.516 \| good	0.296 \| good
2025-11-08T04:00:00.000Z	33 \| good	5.601 \| good	12.982 \| good	16.607 \| good	0.388 \| good	13.461 \| good	0.296 \| good
2025-11-06T03:00:00.000Z	26 \| good	1.976 \| good	2.775 \| good	28.291 \| good	0.144 \| good	2.106 \| good	0.093 \| good
2025-11-06T04:00:00.000Z	24 \| good	3.148 \| good	4.057 \| good	26.422 \| good	0.165 \| good	2.102 \| good	0.096 \| good
2025-11-06T05:00:00.000Z	27 \| good	5.267 \| good	9.007 \| good	26.15 \| good	0.158 \| good	2.087 \| good	0.098 \| good
2025-11-06T06:00:00.000Z	27 \| good	5.479 \| good	9.589 \| good	27.157 \| good	0.171 \| good	1.967 \| good	0.099 \| good
2025-11-06T07:00:00.000Z	27 \| good	5.352 \| good	8.877 \| good	26.731 \| good	0.198 \| good	2.29 \| good	0.1 \| good
2025-11-06T08:00:00.000Z	33 \| good	5.543 \| good	9.738 \| good	25.623 \| good	0.255 \| good	3.119 \| good	0.102 \| good
2025-11-06T09:00:00.000Z	27 \| good	5.272 \| good	9.454 \| good	24.539 \| good	0.295 \| good	3.733 \| good	0.101 \| good
2025-11-06T10:00:00.000Z	22 \| good	4.39 \| good	7.999 \| good	23.752 \| good	0.347 \| good	3.832 \| good	0.1 \| good
2025-11-06T11:00:00.000Z	25 \| good	3.414 \| good	5.17 \| good	26.724 \| good	0.285 \| good	3.398 \| good	0.099 \| good
2025-11-06T12:00:00.000Z	27 \| good	2.915 \| good	4.406 \| good	28.899 \| good	0.232 \| good	2.464 \| good	0.099 \| good
2025-11-06T13:00:00.000Z	26 \| good	2.234 \| good	4.044 \| good	28.391 \| good	0.248 \| good	2.528 \| good	0.1 \| good
2025-11-06T14:00:00.000Z	26 \| good	2.103 \| good	3.729 \| good	27.823 \| good	0.23 \| good	3.207 \| good	0.101 \| good
2025-11-06T15:00:00.000Z	22 \| good	2.233 \| good	3.536 \| good	24.296 \| good	0.262 \| good	3.7 \| good	0.105 \| good
2025-11-06T16:00:00.000Z	21 \| good	2.629 \| good	3.841 \| good	22.704 \| good	0.325 \| good	4.708 \| good	0.111 \| good
2025-11-06T17:00:00.000Z	20 \| good	3.463 \| good	5.09 \| good	22.125 \| good	0.434 \| good	5.157 \| good	0.118 \| good
2025-11-06T18:00:00.000Z	27 \| good	4.571 \| good	6.478 \| good	20.242 \| good	0.537 \| good	7.591 \| good	0.126 \| good
2025-11-06T19:00:00.000Z	33 \| good	5.806 \| good	8.097 \| good	16.705 \| good	0.68 \| good	9.132 \| good	0.135 \| good
2025-11-06T20:00:00.000Z	38 \| good	6.72 \| good	9.476 \| good	14.707 \| good	0.815 \| good	10.683 \| good	0.14 \| good
2025-11-06T21:00:00.000Z	38 \| good	6.763 \| good	8.709 \| good	13.958 \| good	0.914 \| good	10.528 \| good	0.134 \| good
2025-11-06T22:00:00.000Z	33 \| good	5.747 \| good	7.966 \| good	19.166 \| good	0.759 \| good	7.748 \| good	0.126 \| good
2025-11-06T23:00:00.000Z	23 \| good	4.225 \| good	6.863 \| good	24.501 \| good	0.464 \| good	6.742 \| good	0.12 \| good
2025-11-07T00:00:00.000Z	24 \| good	3.093 \| good	6.627 \| good	25.613 \| good	0.387 \| good	5.575 \| good	0.115 \| good
2025-11-07T01:00:00.000Z	23 \| good	3.133 \| good	6.799 \| good	24.746 \| good	0.36 \| good	5.07 \| good	0.115 \| good
2025-11-07T02:00:00.000Z	27 \| good	4.781 \| good	7.154 \| good	20.463 \| good	0.331 \| good	5.014 \| good	0.112 \| good
2025-11-07T03:00:00.000Z	27 \| good	4.635 \| good	7.046 \| good	20.696 \| good	0.257 \| good	4.019 \| good	0.106 \| good
2025-11-07T04:00:00.000Z	22 \| good	4.44 \| good	7.713 \| good	22.829 \| good	0.19 \| good	2.835 \| good	0.102 \| good
2025-11-07T05:00:00.000Z	25 \| good	4.015 \| good	7.264 \| good	27.4 \| good	0.162 \| good	2.151 \| good	0.1 \| good
2025-11-07T06:00:00.000Z	28 \| good	3.669 \| good	6.406 \| good	30.228 \| good	0.155 \| good	1.766 \| good	0.1 \| good
2025-11-07T07:00:00.000Z	30 \| good	2.902 \| good	5.938 \| good	32.418 \| good	0.214 \| good	1.955 \| good	0.103 \| good
2025-11-07T08:00:00.000Z	30 \| good	2.943 \| good	5.761 \| good	32.297 \| good	0.247 \| good	3.001 \| good	0.109 \| good
2025-11-07T09:00:00.000Z	30 \| good	3.56 \| good	7.314 \| good	32.138 \| good	0.245 \| good	2.72 \| good	0.107 \| good
2025-11-07T10:00:00.000Z	28 \| good	3.72 \| good	8.125 \| good	30.354 \| good	0.217 \| good	2.087 \| good	0.107 \| good
2025-11-07T11:00:00.000Z	29 \| good	3.911 \| good	8.371 \| good	30.708 \| good	0.18 \| good	1.971 \| good	0.106 \| good
2025-11-07T12:00:00.000Z	31 \| good	3.614 \| good	7.714 \| good	33.08 \| good	0.146 \| good	1.495 \| good	0.107 \| good
2025-11-07T13:00:00.000Z	32 \| good	3.252 \| good	6.913 \| good	35.475 \| good	0.146 \| good	1.418 \| good	0.107 \| good
2025-11-07T14:00:00.000Z	33 \| good	3.143 \| good	6.694 \| good	36.011 \| good	0.158 \| good	1.58 \| good	0.107 \| good
2025-11-07T15:00:00.000Z	33 \| good	3.208 \| good	6.367 \| good	35.767 \| good	0.158 \| good	1.658 \| good	0.108 \| good
2025-11-07T16:00:00.000Z	32 \| good	3.263 \| good	6.565 \| good	34.533 \| good	0.173 \| good	2.037 \| good	0.106 \| good
2025-11-07T17:00:00.000Z	31 \| good	3.666 \| good	7.092 \| good	32.901 \| good	0.189 \| good	2.793 \| good	0.109 \| good
2025-11-07T18:00:00.000Z	29 \| good	4.019 \| good	7.391 \| good	31.376 \| good	0.265 \| good	3.845 \| good	0.111 \| good
2025-11-07T19:00:00.000Z	27 \| good	4.559 \| good	7.749 \| good	28.841 \| good	0.303 \| good	3.986 \| good	0.111 \| good
2025-11-07T20:00:00.000Z	27 \| good	4.938 \| good	8.137 \| good	27.19 \| good	0.37 \| good	3.586 \| good	0.112 \| good
2025-11-07T21:00:00.000Z	27 \| good	5.079 \| good	8.54 \| good	26.835 \| good	0.37 \| good	3.959 \| good	0.112 \| good
2025-11-07T22:00:00.000Z	27 \| good	5.121 \| good	8.228 \| good	25.266 \| good	0.376 \| good	3.839 \| good	0.11 \| good
2025-11-07T23:00:00.000Z	27 \| good	4.986 \| good	8.039 \| good	24.396 \| good	0.336 \| good	3.23 \| good	0.109 \| good
2025-11-08T00:00:00.000Z	23 \| good	3.667 \| good	7.306 \| good	25.197 \| good	0.242 \| good	3.104 \| good	0.109 \| good
2025-11-08T01:00:00.000Z	26 \| good	3.275 \| good	6.139 \| good	27.607 \| good	0.218 \| good	3.248 \| good	0.109 \| good
2025-11-08T02:00:00.000Z	26 \| good	3.128 \| good	6.194 \| good	27.962 \| good	0.269 \| good	3.086 \| good	0.109 \| good

Live air quality index in Holywood, Ards and North Down today

Major air pollutants in Holywood, Ards and North Down

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Holywood, Ards and North Down air quality map: Stay updated on AQI near you

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Air quality levels in UK

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)