What is the current concentration of PM10 in West Sussex, UK?

The current PM10 concentration at West Sussex, UK is 25.523 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in West Sussex, UK?

The current sulfur dioxide (SO2) concentration at West Sussex, UK is 0.636 ppb.

What is the current concentration of ozone (O3) in West Sussex, UK?

The current ozone (O3) concentration at West Sussex, UK is 16.357 ppm.

What is the current concentration of nitrogen dioxide (NO2) in West Sussex, UK?

The current nitrogen dioxide (NO2) concentration at West Sussex, UK is 11.552 ppb.

West Sussex, UK live air quality index now

Q: What is the current concentration of PM2.5 in West Sussex, UK?

The current PM2.5 concentration at West Sussex, UK is 6.349 μg/m3.

Stay updated with real-time air quality in West Sussex, 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

West Sussex, UK

Last updated: ... (Local time)

Major air pollutants in West Sussex, UK

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.79 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.10 μg/m³

155

255

425

605+

Ozone (O₃)

10.93 ppb

201

201+

Sulfur Dioxide (SO₂)

0.62 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.46 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

West Sussex, UK

Get Live Pollen Counts

West Sussex, UK

Scroll To Air Quality Map

Track live West Sussex, UK air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-04T04:00:00.000Z	22 \| good	4.428 \| good	9.333 \| good	5.612 \| good	0.548 \| good	4.162 \| good	0.024 \| good
2026-10-04T05:00:00.000Z	27 \| good	4.748 \| good	12.27 \| good	2.65 \| good	0.578 \| good	4.597 \| good	0.024 \| good
2026-10-04T06:00:00.000Z	27 \| good	4.748 \| good	12.27 \| good	1.972 \| good	0.569 \| good	5.062 \| good	0.026 \| good
2026-10-04T07:00:00.000Z	27 \| good	4.748 \| good	12.27 \| good	2.848 \| good	0.579 \| good	4.957 \| good	0.025 \| good
2026-10-04T08:00:00.000Z	27 \| good	4.748 \| good	12.27 \| good	2.331 \| good	0.513 \| good	5.706 \| good	0.029 \| good
2026-10-04T09:00:00.000Z	27 \| good	4.748 \| good	12.27 \| good	3.615 \| good	0.671 \| good	5.644 \| good	0.03 \| good
2026-10-04T10:00:00.000Z	27 \| good	5.145 \| good	12.27 \| good	3.804 \| good	0.583 \| good	7.169 \| good	0.027 \| good
2026-10-04T11:00:00.000Z	27 \| good	5.145 \| good	12.27 \| good	6.795 \| good	0.584 \| good	7.719 \| good	0.027 \| good
2026-10-04T12:00:00.000Z	27 \| good	5.163 \| good	12.27 \| good	7.012 \| good	0.523 \| good	7.349 \| good	0.026 \| good
2026-10-04T13:00:00.000Z	33 \| good	6.48 \| good	9.372 \| good	34.578 \| good	0.173 \| good	1.365 \| good	0.142 \| good
2026-10-04T14:00:00.000Z	27 \| good	4.767 \| good	12.27 \| good	16.027 \| good	0.448 \| good	7.223 \| good	0.02 \| good
2026-10-04T15:00:00.000Z	27 \| good	4.867 \| good	12.669 \| good	15.133 \| good	0.835 \| good	6.18 \| good	0.019 \| good
2026-10-04T16:00:00.000Z	27 \| good	4.867 \| good	12.669 \| good	20.16 \| good	0.824 \| good	7.044 \| good	0.019 \| good
2026-10-04T17:00:00.000Z	27 \| good	4.867 \| good	12.669 \| good	16.653 \| good	0.573 \| good	7.217 \| good	0.024 \| good
2026-10-04T18:00:00.000Z	27 \| good	4.867 \| good	12.272 \| good	23.595 \| good	0.611 \| good	7.174 \| good	0.023 \| good
2026-10-04T19:00:00.000Z	27 \| good	4.867 \| good	12.272 \| good	29.088 \| good	0.409 \| good	11.195 \| good	0.033 \| good
2026-10-04T20:00:00.000Z	27 \| good	4.831 \| good	12.924 \| good	12.19 \| good	0.537 \| good	5.898 \| good	0.038 \| good
2026-10-04T21:00:00.000Z	27 \| good	4.867 \| good	12.272 \| good	23.269 \| good	0.523 \| good	9.242 \| good	0.035 \| good
2026-10-04T22:00:00.000Z	27 \| good	4.867 \| good	12.272 \| good	19.985 \| good	0.582 \| good	10.677 \| good	0.042 \| good
2026-10-04T23:00:00.000Z	27 \| good	4.867 \| good	12.272 \| good	20.32 \| good	0.507 \| good	9.412 \| good	0.045 \| good
2026-10-05T00:00:00.000Z	33 \| good	5.623 \| good	12.342 \| good	21.634 \| good	0.937 \| good	9.344 \| good	0.328 \| good
2026-10-05T01:00:00.000Z	33 \| good	5.623 \| good	12.342 \| good	21.366 \| good	1.056 \| good	6.243 \| good	0.332 \| good
2026-10-05T02:00:00.000Z	33 \| good	5.597 \| good	13.083 \| good	16.944 \| good	0.975 \| good	6.129 \| good	0.29 \| good
2026-10-05T03:00:00.000Z	33 \| good	5.623 \| good	13.083 \| good	15.083 \| good	0.915 \| good	4.459 \| good	0.277 \| good
2026-10-05T04:00:00.000Z	33 \| good	5.623 \| good	12.342 \| good	13.378 \| good	0.87 \| good	3.506 \| good	0.029 \| good
2026-10-05T05:00:00.000Z	27 \| good	5.082 \| good	12.821 \| good	11.296 \| good	0.613 \| good	5.846 \| good	0.027 \| good
2026-10-05T06:00:00.000Z	27 \| good	5.082 \| good	12.821 \| good	12.882 \| good	0.549 \| good	6.087 \| good	0.031 \| good
2026-10-05T07:00:00.000Z	27 \| good	5.082 \| good	12.821 \| good	11.197 \| good	0.683 \| good	7.633 \| good	0.044 \| good
2026-10-05T08:00:00.000Z	27 \| good	4.686 \| good	12.821 \| good	12.225 \| good	0.683 \| good	7.719 \| good	0.035 \| good
2026-10-05T09:00:00.000Z	27 \| good	4.686 \| good	12.821 \| good	12.505 \| good	0.895 \| good	11.066 \| good	0.041 \| good
2026-10-05T10:00:00.000Z	27 \| good	4.686 \| good	12.821 \| good	13.696 \| good	1.099 \| good	7.364 \| good	0.036 \| good
2026-10-05T11:00:00.000Z	27 \| good	4.686 \| good	12.821 \| good	18.605 \| good	0.528 \| good	6.748 \| good	0.033 \| good
2026-10-05T12:00:00.000Z	27 \| good	4.785 \| good	13.42 \| good	17.794 \| good	0.949 \| good	7.213 \| good	0.032 \| good
2026-10-05T13:00:00.000Z	27 \| good	5.201 \| good	13.835 \| good	15.764 \| good	0.869 \| good	7.305 \| good	0.022 \| good
2026-10-05T14:00:00.000Z	27 \| good	5.201 \| good	13.835 \| good	18.421 \| good	0.849 \| good	7.167 \| good	0.022 \| good
2026-10-05T15:00:00.000Z	27 \| good	5.201 \| good	13.835 \| good	21.765 \| good	0.556 \| good	6.548 \| good	0.02 \| good
2026-10-05T16:00:00.000Z	27 \| good	5.201 \| good	13.835 \| good	18.298 \| good	0.477 \| good	6.908 \| good	0.024 \| good
2026-10-05T17:00:00.000Z	27 \| good	5.201 \| good	13.835 \| good	22.066 \| good	0.539 \| good	7.689 \| good	0.02 \| good
2026-10-05T18:00:00.000Z	27 \| good	5.201 \| good	13.835 \| good	29.056 \| good	0.537 \| good	7.445 \| good	0.035 \| good
2026-10-05T19:00:00.000Z	27 \| good	5.201 \| good	13.816 \| good	28.456 \| good	0.612 \| good	8.618 \| good	0.034 \| good
2026-10-05T20:00:00.000Z	27 \| good	5.201 \| good	13.816 \| good	27.795 \| good	0.516 \| good	10.784 \| good	0.043 \| good
2026-10-05T21:00:00.000Z	27 \| good	5.201 \| good	14.213 \| good	26.99 \| good	0.609 \| good	10.889 \| good	0.043 \| good
2026-10-05T22:00:00.000Z	27 \| good	5.201 \| good	14.213 \| good	21.082 \| good	0.598 \| good	9.134 \| good	0.046 \| good
2026-10-05T23:00:00.000Z	27 \| good	5.201 \| good	14.213 \| good	17.7 \| good	0.637 \| good	7.82 \| good	0.047 \| good
2026-10-06T00:00:00.000Z	33 \| good	5.749 \| good	14.909 \| good	15.257 \| good	0.704 \| good	7.261 \| good	0.389 \| good
2026-10-06T01:00:00.000Z	33 \| good	5.749 \| good	14.909 \| good	14.667 \| good	0.654 \| good	5.272 \| good	0.33 \| good
2026-10-06T02:00:00.000Z	33 \| good	5.749 \| good	14.883 \| good	12.472 \| good	0.655 \| good	5.005 \| good	0.338 \| good
2026-10-06T03:00:00.000Z	33 \| good	5.536 \| good	13.764 \| good	11.863 \| good	0.597 \| good	4.422 \| good	0.289 \| good
2026-10-06T03:00:00.000Z	33 \| good	5.794 \| good	15.097 \| good	10.933 \| good	0.62 \| good	6.462 \| good	0.289 \| good
2026-10-06T02:00:00.000Z	54 \| moderate	11.495 \| good	13.103 \| good	13.393 \| good	0.262 \| good	7.802 \| good	0.149 \| good
2026-10-06T03:00:00.000Z	52 \| moderate	10.32 \| good	11.438 \| good	13.036 \| good	0.183 \| good	6.83 \| good	0.148 \| good
2026-10-06T04:00:00.000Z	52 \| moderate	9.8 \| good	11.134 \| good	12.327 \| good	0.164 \| good	5.999 \| good	0.146 \| good
2026-10-06T05:00:00.000Z	49 \| good	9.429 \| good	10.994 \| good	13.01 \| good	0.166 \| good	5.472 \| good	0.145 \| good
2026-10-06T06:00:00.000Z	49 \| good	8.961 \| good	11.11 \| good	12.443 \| good	0.194 \| good	5.976 \| good	0.146 \| good
2026-10-06T07:00:00.000Z	49 \| good	8.715 \| good	10.889 \| good	13.026 \| good	0.24 \| good	6.555 \| good	0.149 \| good
2026-10-06T08:00:00.000Z	49 \| good	8.504 \| good	10.64 \| good	16.465 \| good	0.267 \| good	6.228 \| good	0.146 \| good
2026-10-06T09:00:00.000Z	44 \| good	7.975 \| good	10.197 \| good	18.574 \| good	0.207 \| good	5.463 \| good	0.144 \| good
2026-10-06T10:00:00.000Z	38 \| good	6.974 \| good	9.744 \| good	24.167 \| good	0.2 \| good	4.318 \| good	0.138 \| good
2026-10-06T11:00:00.000Z	33 \| good	6.298 \| good	8.374 \| good	29.657 \| good	0.204 \| good	2.93 \| good	0.136 \| good
2026-10-06T12:00:00.000Z	33 \| good	5.746 \| good	7.88 \| good	31.848 \| good	0.228 \| good	2.321 \| good	0.132 \| good
2026-10-06T13:00:00.000Z	31 \| good	5.147 \| good	7.114 \| good	32.728 \| good	0.244 \| good	2.118 \| good	0.13 \| good
2026-10-06T14:00:00.000Z	31 \| good	4.288 \| good	6.268 \| good	34.192 \| good	0.257 \| good	2.026 \| good	0.127 \| good
2026-10-06T15:00:00.000Z	31 \| good	4.012 \| good	5.875 \| good	34.498 \| good	0.271 \| good	2.218 \| good	0.127 \| good
2026-10-06T16:00:00.000Z	31 \| good	5.051 \| good	6.552 \| good	33.919 \| good	0.332 \| good	2.59 \| good	0.128 \| good
2026-10-06T17:00:00.000Z	33 \| good	5.777 \| good	8.05 \| good	31.919 \| good	0.399 \| good	3.932 \| good	0.135 \| good
2026-10-06T18:00:00.000Z	33 \| good	5.957 \| good	9.645 \| good	27.195 \| good	0.522 \| good	6.163 \| good	0.144 \| good
2026-10-06T19:00:00.000Z	44 \| good	8.363 \| good	12.178 \| good	22.951 \| good	0.632 \| good	9.831 \| good	0.159 \| good
2026-10-06T20:00:00.000Z	52 \| moderate	10.025 \| good	13.138 \| good	19.887 \| good	0.61 \| good	11.929 \| good	0.174 \| good
2026-10-06T21:00:00.000Z	49 \| good	9.231 \| good	14.965 \| good	16.265 \| good	0.591 \| good	14.064 \| good	0.186 \| good
2026-10-06T22:00:00.000Z	54 \| moderate	10.577 \| good	14.634 \| good	13.591 \| good	0.531 \| good	14.8 \| good	0.19 \| good
2026-10-06T23:00:00.000Z	54 \| moderate	11.262 \| good	13.729 \| good	12.534 \| good	0.465 \| good	14.479 \| good	0.191 \| good
2026-10-07T00:00:00.000Z	56 \| moderate	12.246 \| fine	14.45 \| good	11.928 \| good	0.417 \| good	14.061 \| good	0.184 \| good
2026-10-07T01:00:00.000Z	58 \| moderate	13.231 \| fine	16.244 \| good	12.137 \| good	0.359 \| good	11.085 \| good	0.176 \| good
2026-10-07T02:00:00.000Z	60 \| moderate	13.953 \| fine	17.332 \| good	12.17 \| good	0.337 \| good	9.396 \| good	0.17 \| good
2026-10-07T03:00:00.000Z	62 \| moderate	14.723 \| fine	18.156 \| good	11.909 \| good	0.318 \| good	8.983 \| good	0.166 \| good
2026-10-07T04:00:00.000Z	64 \| moderate	15.938 \| fine	18.431 \| good	11.3 \| good	0.304 \| good	9.101 \| good	0.167 \| good
2026-10-07T05:00:00.000Z	64 \| moderate	15.825 \| fine	17.472 \| good	10.497 \| good	0.323 \| good	9.233 \| good	0.17 \| good
2026-10-07T06:00:00.000Z	64 \| moderate	15.609 \| fine	16.801 \| good	9.783 \| good	0.346 \| good	10.691 \| good	0.174 \| good
2026-10-07T07:00:00.000Z	62 \| moderate	15.122 \| fine	16.243 \| good	8.094 \| good	0.442 \| good	13.121 \| good	0.176 \| good
2026-10-07T08:00:00.000Z	62 \| moderate	14.924 \| fine	16.19 \| good	7.622 \| good	0.586 \| good	15.577 \| good	0.182 \| good
2026-10-07T09:00:00.000Z	62 \| moderate	14.638 \| fine	15.927 \| good	8.07 \| good	0.573 \| good	14.86 \| good	0.18 \| good
2026-10-07T10:00:00.000Z	56 \| moderate	12.465 \| fine	13.781 \| good	10.698 \| good	0.497 \| good	12.596 \| good	0.171 \| good
2026-10-07T11:00:00.000Z	52 \| moderate	9.548 \| good	10.007 \| good	12.772 \| good	0.38 \| good	10.859 \| good	0.159 \| good
2026-10-07T12:00:00.000Z	27 \| good	4.862 \| good	6.053 \| good	15.325 \| good	0.359 \| good	9.377 \| good	0.152 \| good
2026-10-07T13:00:00.000Z	27 \| good	4.585 \| good	5.47 \| good	18.952 \| good	0.3 \| good	7.756 \| good	0.15 \| good
2026-10-07T14:00:00.000Z	22 \| good	4.255 \| good	4.763 \| good	20.909 \| good	0.248 \| good	6.418 \| good	0.148 \| good
2026-10-07T15:00:00.000Z	22 \| good	3.624 \| good	4.551 \| good	23.151 \| good	0.213 \| good	6.149 \| good	0.151 \| good
2026-10-07T16:00:00.000Z	23 \| good	3.163 \| good	4.198 \| good	25.449 \| good	0.197 \| good	5.842 \| good	0.152 \| good
2026-10-07T17:00:00.000Z	23 \| good	3.678 \| good	4.548 \| good	25.22 \| good	0.221 \| good	5.946 \| good	0.154 \| good
2026-10-07T18:00:00.000Z	24 \| good	4.234 \| good	5.871 \| good	26.358 \| good	0.258 \| good	6.374 \| good	0.154 \| good
2026-10-07T19:00:00.000Z	25 \| good	4.45 \| good	6.599 \| good	26.827 \| good	0.29 \| good	5.983 \| good	0.149 \| good
2026-10-07T20:00:00.000Z	27 \| good	4.859 \| good	8.18 \| good	26.432 \| good	0.324 \| good	6.167 \| good	0.152 \| good
2026-10-07T21:00:00.000Z	33 \| good	5.988 \| good	9.026 \| good	26.165 \| good	0.333 \| good	6.648 \| good	0.152 \| good
2026-10-07T22:00:00.000Z	33 \| good	5.696 \| good	10.133 \| good	26.754 \| good	0.297 \| good	6.013 \| good	0.15 \| good
2026-10-07T23:00:00.000Z	33 \| good	5.674 \| good	10.261 \| good	28.472 \| good	0.288 \| good	4.955 \| good	0.147 \| good
2026-10-08T00:00:00.000Z	33 \| good	5.854 \| good	9.812 \| good	28.893 \| good	0.268 \| good	4.547 \| good	0.146 \| good
2026-10-08T01:00:00.000Z	33 \| good	5.626 \| good	9.337 \| good	29.024 \| good	0.249 \| good	4.134 \| good	0.145 \| good

West Sussex

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West Sussex, UK air quality map: Track AQI near you

Air quality in cities of West Sussex, UK

City	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
Worthing, West Sussex	49 Good	8.91μg/m³ Good	40.27μg/m³ Good	11.99ppb Good	0.72ppb Good	7.92ppb Good	0.34ppm Good
Lancing, West Sussex	44 Good	8.20μg/m³ Good	34.38μg/m³ Good	11.87ppb Good	0.72ppb Good	7.66ppb Good	0.34ppm Good
ShorehambySea, West Sussex	44 Good	8.21μg/m³ Good	30.75μg/m³ Good	14.56ppb Good	0.68ppb Good	8.38ppb Good	0.34ppm Good
Barnham, West Sussex	33 Good	6.43μg/m³ Good	9.39μg/m³ Good	10.32ppb Good	0.62ppb Good	8.29ppb Good	0.34ppm Good
Bognor Regis, West Sussex	33 Good	6.43μg/m³ Good	9.39μg/m³ Good	10.32ppb Good	0.62ppb Good	8.29ppb Good	0.34ppm Good
Wick, West Sussex	33 Good	6.33μg/m³ Good	19.36μg/m³ Good	12.26ppb Good	0.67ppb Good	5.84ppb Good	0.34ppm Good
Chichester, West Sussex	33 Good	6.18μg/m³ Good	11.38μg/m³ Good	9.99ppb Good	0.62ppb Good	8.86ppb Good	0.34ppm Good
Selsey, West Sussex	33 Good	6.00μg/m³ Good	11.10μg/m³ Good	10.21ppb Good	0.62ppb Good	8.83ppb Good	0.34ppm Good
Southwick, West Sussex	33 Good	5.99μg/m³ Good	16.05μg/m³ Good	9.87ppb Good	0.71ppb Good	8.49ppb Good	0.34ppm Good
Burgess Hill, West Sussex	33 Good	5.77μg/m³ Good	15.75μg/m³ Good	11.16ppb Good	0.68ppb Good	11.79ppb Good	0.34ppm Good
Haywards Heath, West Sussex	33 Good	5.77μg/m³ Good	15.75μg/m³ Good	11.16ppb Good	0.68ppb Good	11.79ppb Good	0.34ppm Good
Crawley, West Sussex	33 Good	5.80μg/m³ Good	8.71μg/m³ Good	13.79ppb Good	0.61ppb Good	10.66ppb Good	0.34ppm Good
Hassocks, West Sussex	27 Good	5.46μg/m³ Good	11.28μg/m³ Good	9.64ppb Good	0.71ppb Good	8.87ppb Good	0.34ppm Good
Rustington, West Sussex	27 Good	5.35μg/m³ Good	13.88μg/m³ Good	10.75ppb Good	0.64ppb Good	8.74ppb Good	0.34ppm Good
Littlehampton, West Sussex	27 Good	5.35μg/m³ Good	13.88μg/m³ Good	10.75ppb Good	0.64ppb Good	8.74ppb Good	0.34ppm Good
Horsham, West Sussex	27 Good	5.06μg/m³ Good	13.03μg/m³ Good	15.24ppb Good	0.67ppb Good	11.32ppb Good	0.34ppm Good
Southwater, West Sussex	27 Good	5.06μg/m³ Good	13.03μg/m³ Good	15.24ppb Good	0.67ppb Good	11.32ppb Good	0.34ppm Good
East Grinstead, West Sussex	27 Good	4.73μg/m³ Good	22.16μg/m³ Good	15.12ppb Good	0.64ppb Good	10.96ppb Good	0.34ppm Good

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

0.39ppm

How accurate is West Sussex, UK air quality data?

Air quality data and pollutant measurements for West Sussex, UK adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for West Sussex, UK updated?

The air quality for West Sussex, UK is updated every hour.

When was the worst air quality at West Sussex, UK in the last 24 hrs?

The worst air quality in West Sussex, UK in the last 24 hours was observed at 12:00:00 on 2026-10-06.

When was the best air quality at West Sussex, UK in the last 24 hrs?

In the last 24 hrs, the best air quality in West Sussex, UK was observed at 11:00:00 on 2026-10-05.

What is the current air quality in West Sussex, UK?

The current air quality in West Sussex, UK is 33, categorized as Good based on real-time data.

What pollutant is the most common in West Sussex, UK?

The most common pollutant in West Sussex, UK is PM2.5.

What should I do if the air quality in West Sussex, UK is poor?

If the air quality in West Sussex, UK is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in West Sussex, UK?

The current PM_2.5 concentration at West Sussex, UK is 6.349 μg/m³.

What is the current concentration of PM₁₀ in West Sussex, UK?

The current PM₁₀ concentration at West Sussex, UK is 25.523 μg/m³.

What is the current concentration of carbon monoxide (CO) in West Sussex, UK?

The current carbon monoxide (CO) concentration at West Sussex, UK is 0.389 ppm.

What is the current concentration of sulfur dioxide (SO₂) in West Sussex, UK?

The current sulfur dioxide (SO₂) concentration at West Sussex, UK is 0.636 ppb.

What is the current concentration of ozone (O₃) in West Sussex, UK?

The current ozone (O₃) concentration at West Sussex, UK is 16.357 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in West Sussex, UK?

The current nitrogen dioxide (NO₂) concentration at West Sussex, UK is 11.552 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-04T04:00:00.000Z	22 \| good	4.428 \| good	9.333 \| good	5.612 \| good	0.548 \| good	4.162 \| good	0.024 \| good
2026-10-04T05:00:00.000Z	27 \| good	4.748 \| good	12.27 \| good	2.65 \| good	0.578 \| good	4.597 \| good	0.024 \| good
2026-10-04T06:00:00.000Z	27 \| good	4.748 \| good	12.27 \| good	1.972 \| good	0.569 \| good	5.062 \| good	0.026 \| good
2026-10-04T07:00:00.000Z	27 \| good	4.748 \| good	12.27 \| good	2.848 \| good	0.579 \| good	4.957 \| good	0.025 \| good
2026-10-04T08:00:00.000Z	27 \| good	4.748 \| good	12.27 \| good	2.331 \| good	0.513 \| good	5.706 \| good	0.029 \| good
2026-10-04T09:00:00.000Z	27 \| good	4.748 \| good	12.27 \| good	3.615 \| good	0.671 \| good	5.644 \| good	0.03 \| good
2026-10-04T10:00:00.000Z	27 \| good	5.145 \| good	12.27 \| good	3.804 \| good	0.583 \| good	7.169 \| good	0.027 \| good
2026-10-04T11:00:00.000Z	27 \| good	5.145 \| good	12.27 \| good	6.795 \| good	0.584 \| good	7.719 \| good	0.027 \| good
2026-10-04T12:00:00.000Z	27 \| good	5.163 \| good	12.27 \| good	7.012 \| good	0.523 \| good	7.349 \| good	0.026 \| good
2026-10-04T13:00:00.000Z	33 \| good	6.48 \| good	9.372 \| good	34.578 \| good	0.173 \| good	1.365 \| good	0.142 \| good
2026-10-04T14:00:00.000Z	27 \| good	4.767 \| good	12.27 \| good	16.027 \| good	0.448 \| good	7.223 \| good	0.02 \| good
2026-10-04T15:00:00.000Z	27 \| good	4.867 \| good	12.669 \| good	15.133 \| good	0.835 \| good	6.18 \| good	0.019 \| good
2026-10-04T16:00:00.000Z	27 \| good	4.867 \| good	12.669 \| good	20.16 \| good	0.824 \| good	7.044 \| good	0.019 \| good
2026-10-04T17:00:00.000Z	27 \| good	4.867 \| good	12.669 \| good	16.653 \| good	0.573 \| good	7.217 \| good	0.024 \| good
2026-10-04T18:00:00.000Z	27 \| good	4.867 \| good	12.272 \| good	23.595 \| good	0.611 \| good	7.174 \| good	0.023 \| good
2026-10-04T19:00:00.000Z	27 \| good	4.867 \| good	12.272 \| good	29.088 \| good	0.409 \| good	11.195 \| good	0.033 \| good
2026-10-04T20:00:00.000Z	27 \| good	4.831 \| good	12.924 \| good	12.19 \| good	0.537 \| good	5.898 \| good	0.038 \| good
2026-10-04T21:00:00.000Z	27 \| good	4.867 \| good	12.272 \| good	23.269 \| good	0.523 \| good	9.242 \| good	0.035 \| good
2026-10-04T22:00:00.000Z	27 \| good	4.867 \| good	12.272 \| good	19.985 \| good	0.582 \| good	10.677 \| good	0.042 \| good
2026-10-04T23:00:00.000Z	27 \| good	4.867 \| good	12.272 \| good	20.32 \| good	0.507 \| good	9.412 \| good	0.045 \| good
2026-10-05T00:00:00.000Z	33 \| good	5.623 \| good	12.342 \| good	21.634 \| good	0.937 \| good	9.344 \| good	0.328 \| good
2026-10-05T01:00:00.000Z	33 \| good	5.623 \| good	12.342 \| good	21.366 \| good	1.056 \| good	6.243 \| good	0.332 \| good
2026-10-05T02:00:00.000Z	33 \| good	5.597 \| good	13.083 \| good	16.944 \| good	0.975 \| good	6.129 \| good	0.29 \| good
2026-10-05T03:00:00.000Z	33 \| good	5.623 \| good	13.083 \| good	15.083 \| good	0.915 \| good	4.459 \| good	0.277 \| good
2026-10-05T04:00:00.000Z	33 \| good	5.623 \| good	12.342 \| good	13.378 \| good	0.87 \| good	3.506 \| good	0.029 \| good
2026-10-05T05:00:00.000Z	27 \| good	5.082 \| good	12.821 \| good	11.296 \| good	0.613 \| good	5.846 \| good	0.027 \| good
2026-10-05T06:00:00.000Z	27 \| good	5.082 \| good	12.821 \| good	12.882 \| good	0.549 \| good	6.087 \| good	0.031 \| good
2026-10-05T07:00:00.000Z	27 \| good	5.082 \| good	12.821 \| good	11.197 \| good	0.683 \| good	7.633 \| good	0.044 \| good
2026-10-05T08:00:00.000Z	27 \| good	4.686 \| good	12.821 \| good	12.225 \| good	0.683 \| good	7.719 \| good	0.035 \| good
2026-10-05T09:00:00.000Z	27 \| good	4.686 \| good	12.821 \| good	12.505 \| good	0.895 \| good	11.066 \| good	0.041 \| good
2026-10-05T10:00:00.000Z	27 \| good	4.686 \| good	12.821 \| good	13.696 \| good	1.099 \| good	7.364 \| good	0.036 \| good
2026-10-05T11:00:00.000Z	27 \| good	4.686 \| good	12.821 \| good	18.605 \| good	0.528 \| good	6.748 \| good	0.033 \| good
2026-10-05T12:00:00.000Z	27 \| good	4.785 \| good	13.42 \| good	17.794 \| good	0.949 \| good	7.213 \| good	0.032 \| good
2026-10-05T13:00:00.000Z	27 \| good	5.201 \| good	13.835 \| good	15.764 \| good	0.869 \| good	7.305 \| good	0.022 \| good
2026-10-05T14:00:00.000Z	27 \| good	5.201 \| good	13.835 \| good	18.421 \| good	0.849 \| good	7.167 \| good	0.022 \| good
2026-10-05T15:00:00.000Z	27 \| good	5.201 \| good	13.835 \| good	21.765 \| good	0.556 \| good	6.548 \| good	0.02 \| good
2026-10-05T16:00:00.000Z	27 \| good	5.201 \| good	13.835 \| good	18.298 \| good	0.477 \| good	6.908 \| good	0.024 \| good
2026-10-05T17:00:00.000Z	27 \| good	5.201 \| good	13.835 \| good	22.066 \| good	0.539 \| good	7.689 \| good	0.02 \| good
2026-10-05T18:00:00.000Z	27 \| good	5.201 \| good	13.835 \| good	29.056 \| good	0.537 \| good	7.445 \| good	0.035 \| good
2026-10-05T19:00:00.000Z	27 \| good	5.201 \| good	13.816 \| good	28.456 \| good	0.612 \| good	8.618 \| good	0.034 \| good
2026-10-05T20:00:00.000Z	27 \| good	5.201 \| good	13.816 \| good	27.795 \| good	0.516 \| good	10.784 \| good	0.043 \| good
2026-10-05T21:00:00.000Z	27 \| good	5.201 \| good	14.213 \| good	26.99 \| good	0.609 \| good	10.889 \| good	0.043 \| good
2026-10-05T22:00:00.000Z	27 \| good	5.201 \| good	14.213 \| good	21.082 \| good	0.598 \| good	9.134 \| good	0.046 \| good
2026-10-05T23:00:00.000Z	27 \| good	5.201 \| good	14.213 \| good	17.7 \| good	0.637 \| good	7.82 \| good	0.047 \| good
2026-10-06T00:00:00.000Z	33 \| good	5.749 \| good	14.909 \| good	15.257 \| good	0.704 \| good	7.261 \| good	0.389 \| good
2026-10-06T01:00:00.000Z	33 \| good	5.749 \| good	14.909 \| good	14.667 \| good	0.654 \| good	5.272 \| good	0.33 \| good
2026-10-06T02:00:00.000Z	33 \| good	5.749 \| good	14.883 \| good	12.472 \| good	0.655 \| good	5.005 \| good	0.338 \| good
2026-10-06T03:00:00.000Z	33 \| good	5.536 \| good	13.764 \| good	11.863 \| good	0.597 \| good	4.422 \| good	0.289 \| good
2026-10-06T03:00:00.000Z	33 \| good	5.794 \| good	15.097 \| good	10.933 \| good	0.62 \| good	6.462 \| good	0.289 \| good
2026-10-06T02:00:00.000Z	54 \| moderate	11.495 \| good	13.103 \| good	13.393 \| good	0.262 \| good	7.802 \| good	0.149 \| good
2026-10-06T03:00:00.000Z	52 \| moderate	10.32 \| good	11.438 \| good	13.036 \| good	0.183 \| good	6.83 \| good	0.148 \| good
2026-10-06T04:00:00.000Z	52 \| moderate	9.8 \| good	11.134 \| good	12.327 \| good	0.164 \| good	5.999 \| good	0.146 \| good
2026-10-06T05:00:00.000Z	49 \| good	9.429 \| good	10.994 \| good	13.01 \| good	0.166 \| good	5.472 \| good	0.145 \| good
2026-10-06T06:00:00.000Z	49 \| good	8.961 \| good	11.11 \| good	12.443 \| good	0.194 \| good	5.976 \| good	0.146 \| good
2026-10-06T07:00:00.000Z	49 \| good	8.715 \| good	10.889 \| good	13.026 \| good	0.24 \| good	6.555 \| good	0.149 \| good
2026-10-06T08:00:00.000Z	49 \| good	8.504 \| good	10.64 \| good	16.465 \| good	0.267 \| good	6.228 \| good	0.146 \| good
2026-10-06T09:00:00.000Z	44 \| good	7.975 \| good	10.197 \| good	18.574 \| good	0.207 \| good	5.463 \| good	0.144 \| good
2026-10-06T10:00:00.000Z	38 \| good	6.974 \| good	9.744 \| good	24.167 \| good	0.2 \| good	4.318 \| good	0.138 \| good
2026-10-06T11:00:00.000Z	33 \| good	6.298 \| good	8.374 \| good	29.657 \| good	0.204 \| good	2.93 \| good	0.136 \| good
2026-10-06T12:00:00.000Z	33 \| good	5.746 \| good	7.88 \| good	31.848 \| good	0.228 \| good	2.321 \| good	0.132 \| good
2026-10-06T13:00:00.000Z	31 \| good	5.147 \| good	7.114 \| good	32.728 \| good	0.244 \| good	2.118 \| good	0.13 \| good
2026-10-06T14:00:00.000Z	31 \| good	4.288 \| good	6.268 \| good	34.192 \| good	0.257 \| good	2.026 \| good	0.127 \| good
2026-10-06T15:00:00.000Z	31 \| good	4.012 \| good	5.875 \| good	34.498 \| good	0.271 \| good	2.218 \| good	0.127 \| good
2026-10-06T16:00:00.000Z	31 \| good	5.051 \| good	6.552 \| good	33.919 \| good	0.332 \| good	2.59 \| good	0.128 \| good
2026-10-06T17:00:00.000Z	33 \| good	5.777 \| good	8.05 \| good	31.919 \| good	0.399 \| good	3.932 \| good	0.135 \| good
2026-10-06T18:00:00.000Z	33 \| good	5.957 \| good	9.645 \| good	27.195 \| good	0.522 \| good	6.163 \| good	0.144 \| good
2026-10-06T19:00:00.000Z	44 \| good	8.363 \| good	12.178 \| good	22.951 \| good	0.632 \| good	9.831 \| good	0.159 \| good
2026-10-06T20:00:00.000Z	52 \| moderate	10.025 \| good	13.138 \| good	19.887 \| good	0.61 \| good	11.929 \| good	0.174 \| good
2026-10-06T21:00:00.000Z	49 \| good	9.231 \| good	14.965 \| good	16.265 \| good	0.591 \| good	14.064 \| good	0.186 \| good
2026-10-06T22:00:00.000Z	54 \| moderate	10.577 \| good	14.634 \| good	13.591 \| good	0.531 \| good	14.8 \| good	0.19 \| good
2026-10-06T23:00:00.000Z	54 \| moderate	11.262 \| good	13.729 \| good	12.534 \| good	0.465 \| good	14.479 \| good	0.191 \| good
2026-10-07T00:00:00.000Z	56 \| moderate	12.246 \| fine	14.45 \| good	11.928 \| good	0.417 \| good	14.061 \| good	0.184 \| good
2026-10-07T01:00:00.000Z	58 \| moderate	13.231 \| fine	16.244 \| good	12.137 \| good	0.359 \| good	11.085 \| good	0.176 \| good
2026-10-07T02:00:00.000Z	60 \| moderate	13.953 \| fine	17.332 \| good	12.17 \| good	0.337 \| good	9.396 \| good	0.17 \| good
2026-10-07T03:00:00.000Z	62 \| moderate	14.723 \| fine	18.156 \| good	11.909 \| good	0.318 \| good	8.983 \| good	0.166 \| good
2026-10-07T04:00:00.000Z	64 \| moderate	15.938 \| fine	18.431 \| good	11.3 \| good	0.304 \| good	9.101 \| good	0.167 \| good
2026-10-07T05:00:00.000Z	64 \| moderate	15.825 \| fine	17.472 \| good	10.497 \| good	0.323 \| good	9.233 \| good	0.17 \| good
2026-10-07T06:00:00.000Z	64 \| moderate	15.609 \| fine	16.801 \| good	9.783 \| good	0.346 \| good	10.691 \| good	0.174 \| good
2026-10-07T07:00:00.000Z	62 \| moderate	15.122 \| fine	16.243 \| good	8.094 \| good	0.442 \| good	13.121 \| good	0.176 \| good
2026-10-07T08:00:00.000Z	62 \| moderate	14.924 \| fine	16.19 \| good	7.622 \| good	0.586 \| good	15.577 \| good	0.182 \| good
2026-10-07T09:00:00.000Z	62 \| moderate	14.638 \| fine	15.927 \| good	8.07 \| good	0.573 \| good	14.86 \| good	0.18 \| good
2026-10-07T10:00:00.000Z	56 \| moderate	12.465 \| fine	13.781 \| good	10.698 \| good	0.497 \| good	12.596 \| good	0.171 \| good
2026-10-07T11:00:00.000Z	52 \| moderate	9.548 \| good	10.007 \| good	12.772 \| good	0.38 \| good	10.859 \| good	0.159 \| good
2026-10-07T12:00:00.000Z	27 \| good	4.862 \| good	6.053 \| good	15.325 \| good	0.359 \| good	9.377 \| good	0.152 \| good
2026-10-07T13:00:00.000Z	27 \| good	4.585 \| good	5.47 \| good	18.952 \| good	0.3 \| good	7.756 \| good	0.15 \| good
2026-10-07T14:00:00.000Z	22 \| good	4.255 \| good	4.763 \| good	20.909 \| good	0.248 \| good	6.418 \| good	0.148 \| good
2026-10-07T15:00:00.000Z	22 \| good	3.624 \| good	4.551 \| good	23.151 \| good	0.213 \| good	6.149 \| good	0.151 \| good
2026-10-07T16:00:00.000Z	23 \| good	3.163 \| good	4.198 \| good	25.449 \| good	0.197 \| good	5.842 \| good	0.152 \| good
2026-10-07T17:00:00.000Z	23 \| good	3.678 \| good	4.548 \| good	25.22 \| good	0.221 \| good	5.946 \| good	0.154 \| good
2026-10-07T18:00:00.000Z	24 \| good	4.234 \| good	5.871 \| good	26.358 \| good	0.258 \| good	6.374 \| good	0.154 \| good
2026-10-07T19:00:00.000Z	25 \| good	4.45 \| good	6.599 \| good	26.827 \| good	0.29 \| good	5.983 \| good	0.149 \| good
2026-10-07T20:00:00.000Z	27 \| good	4.859 \| good	8.18 \| good	26.432 \| good	0.324 \| good	6.167 \| good	0.152 \| good
2026-10-07T21:00:00.000Z	33 \| good	5.988 \| good	9.026 \| good	26.165 \| good	0.333 \| good	6.648 \| good	0.152 \| good
2026-10-07T22:00:00.000Z	33 \| good	5.696 \| good	10.133 \| good	26.754 \| good	0.297 \| good	6.013 \| good	0.15 \| good
2026-10-07T23:00:00.000Z	33 \| good	5.674 \| good	10.261 \| good	28.472 \| good	0.288 \| good	4.955 \| good	0.147 \| good
2026-10-08T00:00:00.000Z	33 \| good	5.854 \| good	9.812 \| good	28.893 \| good	0.268 \| good	4.547 \| good	0.146 \| good
2026-10-08T01:00:00.000Z	33 \| good	5.626 \| good	9.337 \| good	29.024 \| good	0.249 \| good	4.134 \| good	0.145 \| good

West Sussex, UK live air quality index now

Major air pollutants in West Sussex, UK

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live West Sussex, UK air quality forecast and history

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West Sussex, UK air quality map: Track AQI near you

Air quality in cities of West Sussex, UK

Air quality in nearby states

Surrey, UK

East Sussex, UK

Bracknell Forest, UK

Wokingham, UK

Hampshire, UK

Windsor and Maidenhead, UK

How accurate is West Sussex, UK air quality data?

Air quality levels in UK

Frequently asked questions

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When was the worst air quality at West Sussex, UK in the last 24 hrs?

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What is the current air quality in West Sussex, UK?

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What is the current concentration of PM2.5 in West Sussex, UK?

What is the current concentration of PM10 in West Sussex, UK?

What is the current concentration of carbon monoxide (CO) in West Sussex, UK?

What is the current concentration of sulfur dioxide (SO2) in West Sussex, UK?

What is the current concentration of ozone (O3) in West Sussex, UK?

What is the current concentration of nitrogen dioxide (NO2) in West Sussex, UK?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in West Sussex, UK?

What is the current concentration of PM₁₀ in West Sussex, UK?

What is the current concentration of sulfur dioxide (SO₂) in West Sussex, UK?

What is the current concentration of ozone (O₃) in West Sussex, UK?

What is the current concentration of nitrogen dioxide (NO₂) in West Sussex, UK?