What are the current PM10 levels at Chichester, West Sussex?

The current PM10 levels in Chichester, West Sussex are 9.98 μg/m3.

What are the current sulfur dioxide (SO2) levels at Chichester, West Sussex?

The current sulfur dioxide (SO2) levels in Chichester, West Sussex are 0.348 ppb.

What are the current ozone (O3) levels at Chichester, West Sussex?

The current ozone (O3) levels at Chichester, West Sussex is 28.302 ppm.

What are the current nitrogen dioxide (NO2) levels at Chichester, West Sussex?

The current nitrogen dioxide (NO2) levels at Chichester, West Sussex is 6.859 ppb.

Real-time air quality index in Chichester, West Sussex today

Name: Live air pollution levels in Chichester, West Sussex today
Creator: Ambee

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

Chichester, West Sussex

Last updated: ... (Local time)

Common air pollutants in Chichester, West Sussex

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.60 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

13.51 μg/m³

155

255

425

605+

Ozone (O₃)

28.09 ppb

201

201+

Sulfur Dioxide (SO₂)

0.38 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.60 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Chichester, West Sussex

Get Live Pollen Counts

Chichester, West Sussex

Scroll To Air Quality Map

Track live Chichester, West Sussex air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-16T04:00:00.000Z	44 \| good	7.66 \| good	30.351 \| good	26.299 \| good	0.382 \| good	1.015 \| good	0.363 \| good
2025-09-16T05:00:00.000Z	44 \| good	7.617 \| good	22.695 \| good	27.164 \| good	0.387 \| good	1.622 \| good	0.321 \| good
2025-09-16T06:00:00.000Z	38 \| good	7.365 \| good	18.14 \| good	26.95 \| good	0.36 \| good	4.011 \| good	0.051 \| good
2025-09-16T07:00:00.000Z	38 \| good	6.965 \| good	15.956 \| good	27.231 \| good	0.388 \| good	3.915 \| good	0.055 \| good
2025-09-16T08:00:00.000Z	38 \| good	6.973 \| good	19.595 \| good	28.597 \| good	0.388 \| good	3.75 \| good	0.05 \| good
2025-09-16T09:00:00.000Z	38 \| good	6.952 \| good	17.636 \| good	28.701 \| good	0.439 \| good	4.942 \| good	0.048 \| good
2025-09-16T10:00:00.000Z	38 \| good	6.99 \| good	20.818 \| good	26.606 \| good	0.446 \| good	4.811 \| good	0.048 \| good
2025-09-16T11:00:00.000Z	38 \| good	6.971 \| good	19.532 \| good	26.34 \| good	0.446 \| good	3.57 \| good	0.046 \| good
2025-09-16T12:00:00.000Z	38 \| good	7.276 \| good	19.131 \| good	26.13 \| good	0.446 \| good	2.722 \| good	0.042 \| good
2025-09-16T13:00:00.000Z	38 \| good	7.269 \| good	19.503 \| good	27.067 \| good	0.36 \| good	2.698 \| good	0.041 \| good
2025-09-16T14:00:00.000Z	38 \| good	7.327 \| good	19.76 \| good	25.345 \| good	0.447 \| good	2.833 \| good	0.042 \| good
2025-09-16T15:00:00.000Z	38 \| good	7.382 \| good	18.623 \| good	27.083 \| good	0.418 \| good	2.924 \| good	0.043 \| good
2025-09-16T16:00:00.000Z	38 \| good	6.861 \| good	17.574 \| good	29.027 \| good	0.443 \| good	6.163 \| good	0.041 \| good
2025-09-16T17:00:00.000Z	38 \| good	6.599 \| good	15.826 \| good	28.221 \| good	0.494 \| good	6.293 \| good	0.041 \| good
2025-09-16T18:00:00.000Z	33 \| good	6.48 \| good	16.219 \| good	31.367 \| good	0.387 \| good	9.037 \| good	0.045 \| good
2025-09-16T19:00:00.000Z	33 \| good	6.314 \| good	15.756 \| good	28.633 \| good	0.652 \| good	6.281 \| good	0.048 \| good
2025-09-16T20:00:00.000Z	33 \| good	6.413 \| good	12.173 \| good	29.057 \| good	0.653 \| good	9.228 \| good	0.047 \| good
2025-09-16T21:00:00.000Z	38 \| good	6.588 \| good	27.078 \| good	29.868 \| good	0.655 \| good	11.652 \| good	0.047 \| good
2025-09-16T22:00:00.000Z	44 \| good	8.195 \| good	13.89 \| good	30.094 \| good	0.387 \| good	7.679 \| good	0.039 \| good
2025-09-16T23:00:00.000Z	44 \| good	7.818 \| good	19.509 \| good	30.7 \| good	0.362 \| good	5.753 \| good	0.04 \| good
2025-09-17T00:00:00.000Z	33 \| good	5.728 \| good	12.801 \| good	30.634 \| good	0.382 \| good	5.07 \| good	0.29 \| good
2025-09-17T01:00:00.000Z	29 \| good	5.219 \| good	16.949 \| good	30.564 \| good	0.382 \| good	5.031 \| good	0.339 \| good
2025-09-17T02:00:00.000Z	28 \| good	5.058 \| good	19.026 \| good	29.502 \| good	0.382 \| good	4.181 \| good	0.312 \| good
2025-09-17T03:00:00.000Z	27 \| good	5.043 \| good	19.679 \| good	26.994 \| good	0.382 \| good	5.265 \| good	0.361 \| good
2025-09-17T04:00:00.000Z	27 \| good	4.819 \| good	17.364 \| good	27.013 \| good	0.382 \| good	3.155 \| good	0.37 \| good
2025-09-17T05:00:00.000Z	27 \| good	4.646 \| good	11.907 \| good	26.4 \| good	0.387 \| good	4.265 \| good	0.446 \| good
2025-09-17T06:00:00.000Z	25 \| good	4.398 \| good	12.33 \| good	27.486 \| good	0.362 \| good	3.42 \| good	0.039 \| good
2025-09-17T07:00:00.000Z	25 \| good	3.924 \| good	14.293 \| good	27.155 \| good	0.387 \| good	4.711 \| good	0.042 \| good
2025-09-17T08:00:00.000Z	26 \| good	3.659 \| good	9.223 \| good	28.009 \| good	0.387 \| good	6.775 \| good	0.04 \| good
2025-09-17T09:00:00.000Z	26 \| good	3.86 \| good	9.294 \| good	27.741 \| good	0.387 \| good	6.732 \| good	0.038 \| good
2025-09-17T10:00:00.000Z	26 \| good	4.002 \| good	8.999 \| good	28.166 \| good	0.387 \| good	5.72 \| good	0.037 \| good
2025-09-17T11:00:00.000Z	27 \| good	4.066 \| good	9.586 \| good	29.304 \| good	0.387 \| good	3.802 \| good	0.037 \| good
2025-09-17T12:00:00.000Z	28 \| good	5.262 \| good	9.404 \| good	30.166 \| good	0.392 \| good	4.807 \| good	0.037 \| good
2025-09-17T13:00:00.000Z	27 \| good	4.911 \| good	9.523 \| good	29.457 \| good	0.392 \| good	4.954 \| good	0.038 \| good
2025-09-17T14:00:00.000Z	27 \| good	4.908 \| good	9.806 \| good	28.918 \| good	0.392 \| good	4.172 \| good	0.036 \| good
2025-09-17T15:00:00.000Z	27 \| good	5.357 \| good	11.413 \| good	29.073 \| good	0.392 \| good	3.566 \| good	0.036 \| good
2025-09-17T16:00:00.000Z	33 \| good	5.659 \| good	12.28 \| good	30.869 \| good	0.387 \| good	5.099 \| good	0.037 \| good
2025-09-17T17:00:00.000Z	33 \| good	5.655 \| good	12.989 \| good	29.948 \| good	0.392 \| good	5.807 \| good	0.041 \| good
2025-09-17T18:00:00.000Z	33 \| good	5.696 \| good	11.806 \| good	30.682 \| good	0.387 \| good	5.232 \| good	0.039 \| good
2025-09-17T19:00:00.000Z	33 \| good	5.669 \| good	13.811 \| good	30.527 \| good	0.387 \| good	4.682 \| good	0.039 \| good
2025-09-17T20:00:00.000Z	28 \| good	4.504 \| good	10.793 \| good	29.646 \| good	0.392 \| good	5.206 \| good	0.041 \| good
2025-09-17T21:00:00.000Z	27 \| good	4.402 \| good	8.473 \| good	29.122 \| good	0.387 \| good	4.947 \| good	0.046 \| good
2025-09-17T22:00:00.000Z	25 \| good	4.355 \| good	11.426 \| good	27.494 \| good	0.392 \| good	4.75 \| good	0.029 \| good
2025-09-17T23:00:00.000Z	25 \| good	3.929 \| good	7.911 \| good	26.964 \| good	0.362 \| good	5.005 \| good	0.028 \| good
2025-09-18T00:00:00.000Z	24 \| good	3.992 \| good	11.375 \| good	25.919 \| good	0.382 \| good	4.456 \| good	0.207 \| good
2025-09-18T01:00:00.000Z	23 \| good	4.437 \| good	9.845 \| good	25.127 \| good	0.382 \| good	3.686 \| good	0.153 \| good
2025-09-18T02:00:00.000Z	24 \| good	4.463 \| good	12.601 \| good	25.997 \| good	0.382 \| good	1.938 \| good	0.195 \| good
2025-09-18T03:00:00.000Z	27 \| good	4.6 \| good	13.514 \| good	28.085 \| good	0.382 \| good	1.601 \| good	0.195 \| good
2025-09-17T11:00:00.000Z	36 \| good	4.278 \| good	13.458 \| good	38.926 \| good	0.058 \| good	1.596 \| good	0.113 \| good
2025-09-17T12:00:00.000Z	36 \| good	4.378 \| good	13.562 \| good	38.822 \| good	0.061 \| good	1.598 \| good	0.113 \| good
2025-09-17T13:00:00.000Z	35 \| good	4.454 \| good	13.852 \| good	38.335 \| good	0.063 \| good	1.687 \| good	0.112 \| good
2025-09-17T14:00:00.000Z	35 \| good	5.198 \| good	16.387 \| good	38 \| good	0.072 \| good	1.84 \| good	0.112 \| good
2025-09-17T15:00:00.000Z	35 \| good	5.215 \| good	15.992 \| good	37.836 \| good	0.073 \| good	1.999 \| good	0.111 \| good
2025-09-17T16:00:00.000Z	35 \| good	5.153 \| good	16.651 \| good	37.585 \| good	0.074 \| good	2.206 \| good	0.111 \| good
2025-09-17T17:00:00.000Z	34 \| good	5.141 \| good	16.582 \| good	37.016 \| good	0.072 \| good	2.383 \| good	0.111 \| good
2025-09-17T18:00:00.000Z	33 \| good	5.098 \| good	15.27 \| good	36.325 \| good	0.088 \| good	2.489 \| good	0.109 \| good
2025-09-17T19:00:00.000Z	33 \| good	4.965 \| good	13.85 \| good	35.547 \| good	0.08 \| good	2.564 \| good	0.108 \| good
2025-09-17T20:00:00.000Z	31 \| good	4.777 \| good	13.626 \| good	34.37 \| good	0.072 \| good	2.543 \| good	0.108 \| good
2025-09-17T21:00:00.000Z	31 \| good	4.531 \| good	13.739 \| good	34.151 \| good	0.072 \| good	2.356 \| good	0.108 \| good
2025-09-17T22:00:00.000Z	31 \| good	4.342 \| good	13.159 \| good	33.441 \| good	0.073 \| good	2.363 \| good	0.106 \| good
2025-09-17T23:00:00.000Z	31 \| good	4.214 \| good	13.613 \| good	32.631 \| good	0.067 \| good	2.29 \| good	0.105 \| good
2025-09-18T00:00:00.000Z	30 \| good	4.24 \| good	12.421 \| good	32.29 \| good	0.066 \| good	2.278 \| good	0.104 \| good
2025-09-18T01:00:00.000Z	30 \| good	4.246 \| good	11.944 \| good	32.048 \| good	0.063 \| good	2.27 \| good	0.102 \| good
2025-09-18T02:00:00.000Z	30 \| good	3.74 \| good	10.161 \| good	31.585 \| good	0.064 \| good	2.276 \| good	0.101 \| good
2025-09-18T03:00:00.000Z	29 \| good	4.009 \| good	10.354 \| good	31.211 \| good	0.059 \| good	2.257 \| good	0.099 \| good
2025-09-18T04:00:00.000Z	29 \| good	3.967 \| good	10.3 \| good	30.886 \| good	0.056 \| good	2.066 \| good	0.098 \| good
2025-09-18T05:00:00.000Z	29 \| good	3.829 \| good	10.865 \| good	31.064 \| good	0.06 \| good	2.21 \| good	0.1 \| good
2025-09-18T06:00:00.000Z	29 \| good	4.105 \| good	10.981 \| good	31.152 \| good	0.067 \| good	2.428 \| good	0.101 \| good
2025-09-18T07:00:00.000Z	29 \| good	4.031 \| good	10.22 \| good	30.942 \| good	0.072 \| good	2.722 \| good	0.102 \| good
2025-09-18T08:00:00.000Z	28 \| good	3.971 \| good	9.579 \| good	30.298 \| good	0.07 \| good	2.562 \| good	0.102 \| good
2025-09-18T09:00:00.000Z	28 \| good	3.512 \| good	8.775 \| good	29.843 \| good	0.059 \| good	2.298 \| good	0.102 \| good
2025-09-18T10:00:00.000Z	28 \| good	3.628 \| good	9.217 \| good	29.52 \| good	0.062 \| good	2.313 \| good	0.102 \| good
2025-09-18T11:00:00.000Z	28 \| good	3.529 \| good	9.561 \| good	29.928 \| good	0.058 \| good	2.085 \| good	0.101 \| good
2025-09-18T12:00:00.000Z	29 \| good	3.39 \| good	9.513 \| good	30.821 \| good	0.05 \| good	1.992 \| good	0.101 \| good
2025-09-18T13:00:00.000Z	31 \| good	3.497 \| good	9.66 \| good	32.52 \| good	0.055 \| good	1.888 \| good	0.101 \| good
2025-09-18T14:00:00.000Z	31 \| good	3.703 \| good	9.491 \| good	33.773 \| good	0.054 \| good	1.953 \| good	0.101 \| good
2025-09-18T15:00:00.000Z	31 \| good	3.698 \| good	9.332 \| good	33.504 \| good	0.055 \| good	2.093 \| good	0.102 \| good
2025-09-18T16:00:00.000Z	29 \| good	3.646 \| good	8.808 \| good	31.171 \| good	0.057 \| good	2.276 \| good	0.103 \| good
2025-09-18T17:00:00.000Z	28 \| good	3.627 \| good	7.903 \| good	30.145 \| good	0.064 \| good	2.505 \| good	0.104 \| good
2025-09-18T18:00:00.000Z	28 \| good	3.626 \| good	7.285 \| good	29.559 \| good	0.084 \| good	2.496 \| good	0.103 \| good
2025-09-18T19:00:00.000Z	27 \| good	3.415 \| good	7.239 \| good	29.098 \| good	0.097 \| good	2.804 \| good	0.103 \| good
2025-09-18T20:00:00.000Z	26 \| good	3.62 \| good	7.381 \| good	28.074 \| good	0.101 \| good	2.999 \| good	0.104 \| good
2025-09-18T21:00:00.000Z	26 \| good	3.987 \| good	7.95 \| good	28.463 \| good	0.11 \| good	3.497 \| good	0.105 \| good
2025-09-18T22:00:00.000Z	26 \| good	4.082 \| good	8.254 \| good	28.484 \| good	0.117 \| good	3.861 \| good	0.105 \| good
2025-09-18T23:00:00.000Z	25 \| good	4.33 \| good	8.053 \| good	27.44 \| good	0.113 \| good	4.208 \| good	0.106 \| good
2025-09-19T00:00:00.000Z	24 \| good	4.434 \| good	7.755 \| good	26.499 \| good	0.113 \| good	4.537 \| good	0.106 \| good
2025-09-19T01:00:00.000Z	24 \| good	4.173 \| good	7.698 \| good	26.003 \| good	0.113 \| good	4.649 \| good	0.106 \| good
2025-09-19T02:00:00.000Z	27 \| good	4.531 \| good	8.178 \| good	25.853 \| good	0.123 \| good	4.714 \| good	0.106 \| good
2025-09-19T03:00:00.000Z	27 \| good	4.925 \| good	8.666 \| good	24.885 \| good	0.126 \| good	4.886 \| good	0.107 \| good
2025-09-19T04:00:00.000Z	27 \| good	5.286 \| good	8.975 \| good	25.366 \| good	0.121 \| good	4.929 \| good	0.108 \| good
2025-09-19T05:00:00.000Z	27 \| good	5.487 \| good	8.949 \| good	25.251 \| good	0.123 \| good	5.651 \| good	0.108 \| good
2025-09-19T06:00:00.000Z	38 \| good	6.539 \| good	9.423 \| good	23.589 \| good	0.147 \| good	7.017 \| good	0.109 \| good
2025-09-19T07:00:00.000Z	44 \| good	7.94 \| good	10.933 \| good	22.105 \| good	0.182 \| good	9.504 \| good	0.113 \| good
2025-09-19T08:00:00.000Z	44 \| good	7.678 \| good	11.176 \| good	22.807 \| good	0.192 \| good	8.688 \| good	0.114 \| good
2025-09-19T09:00:00.000Z	38 \| good	7.005 \| good	9.735 \| good	24.566 \| good	0.182 \| good	6.799 \| good	0.111 \| good
2025-09-19T10:00:00.000Z	33 \| good	6.459 \| good	9.262 \| good	27.243 \| good	0.142 \| good	4.895 \| good	0.112 \| good

Chichester

Empower business decisions with accurate air quality data

Chichester, West Sussex air quality map: Real-time AQI near you

0.04ppm

How accurate is West Sussex, UK air quality data?

Air quality measurements for West Sussex, UK meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Chichester, West Sussex updated?

Air quality data for Chichester, West Sussex is updated on an hourly basis.

When did Chichester, West Sussex experience the worst air quality in the last 24 hours?

The worst air quality in Chichester, West Sussex was recorded at 10:00:00 on 2025-09-16.

When did Chichester, West Sussex have its best air quality in the last 24 hours?

The best air quality in Chichester, West Sussex was recorded at 09:00:00 on 2025-09-17.

What is the real-time air quality index for Chichester, West Sussex?

The real-time air quality index in Chichester, West Sussex is 26, currently categorized as Good.

Which pollutant is found most often in Chichester, West Sussex?

The most common pollutant in Chichester, West Sussex is O3.

What can I do if the air quality in Chichester, West Sussex is poor?

If the air quality in Chichester, West Sussex is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Chichester, West Sussex?

The measured PM_2.5 levels in Chichester, West Sussex at present are 3.855 μg/m³.

What are the current PM₁₀ levels at Chichester, West Sussex?

The current PM₁₀ levels in Chichester, West Sussex are 9.98 μg/m³.

What are the current carbon monoxide (CO) levels at Chichester, West Sussex?

The current carbon monoxide (CO) level in Chichester, West Sussex is 0.034 ppm.

What are the current sulfur dioxide (SO₂) levels at Chichester, West Sussex?

The current sulfur dioxide (SO₂) levels in Chichester, West Sussex are 0.348 ppb.

What are the current ozone (O₃) levels at Chichester, West Sussex?

The current ozone (O₃) levels at Chichester, West Sussex is 28.302 ppm.

What are the current nitrogen dioxide (NO₂) levels at Chichester, West Sussex?

The current nitrogen dioxide (NO₂) levels at Chichester, West Sussex is 6.859 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-16T04:00:00.000Z	44 \| good	7.66 \| good	30.351 \| good	26.299 \| good	0.382 \| good	1.015 \| good	0.363 \| good
2025-09-16T05:00:00.000Z	44 \| good	7.617 \| good	22.695 \| good	27.164 \| good	0.387 \| good	1.622 \| good	0.321 \| good
2025-09-16T06:00:00.000Z	38 \| good	7.365 \| good	18.14 \| good	26.95 \| good	0.36 \| good	4.011 \| good	0.051 \| good
2025-09-16T07:00:00.000Z	38 \| good	6.965 \| good	15.956 \| good	27.231 \| good	0.388 \| good	3.915 \| good	0.055 \| good
2025-09-16T08:00:00.000Z	38 \| good	6.973 \| good	19.595 \| good	28.597 \| good	0.388 \| good	3.75 \| good	0.05 \| good
2025-09-16T09:00:00.000Z	38 \| good	6.952 \| good	17.636 \| good	28.701 \| good	0.439 \| good	4.942 \| good	0.048 \| good
2025-09-16T10:00:00.000Z	38 \| good	6.99 \| good	20.818 \| good	26.606 \| good	0.446 \| good	4.811 \| good	0.048 \| good
2025-09-16T11:00:00.000Z	38 \| good	6.971 \| good	19.532 \| good	26.34 \| good	0.446 \| good	3.57 \| good	0.046 \| good
2025-09-16T12:00:00.000Z	38 \| good	7.276 \| good	19.131 \| good	26.13 \| good	0.446 \| good	2.722 \| good	0.042 \| good
2025-09-16T13:00:00.000Z	38 \| good	7.269 \| good	19.503 \| good	27.067 \| good	0.36 \| good	2.698 \| good	0.041 \| good
2025-09-16T14:00:00.000Z	38 \| good	7.327 \| good	19.76 \| good	25.345 \| good	0.447 \| good	2.833 \| good	0.042 \| good
2025-09-16T15:00:00.000Z	38 \| good	7.382 \| good	18.623 \| good	27.083 \| good	0.418 \| good	2.924 \| good	0.043 \| good
2025-09-16T16:00:00.000Z	38 \| good	6.861 \| good	17.574 \| good	29.027 \| good	0.443 \| good	6.163 \| good	0.041 \| good
2025-09-16T17:00:00.000Z	38 \| good	6.599 \| good	15.826 \| good	28.221 \| good	0.494 \| good	6.293 \| good	0.041 \| good
2025-09-16T18:00:00.000Z	33 \| good	6.48 \| good	16.219 \| good	31.367 \| good	0.387 \| good	9.037 \| good	0.045 \| good
2025-09-16T19:00:00.000Z	33 \| good	6.314 \| good	15.756 \| good	28.633 \| good	0.652 \| good	6.281 \| good	0.048 \| good
2025-09-16T20:00:00.000Z	33 \| good	6.413 \| good	12.173 \| good	29.057 \| good	0.653 \| good	9.228 \| good	0.047 \| good
2025-09-16T21:00:00.000Z	38 \| good	6.588 \| good	27.078 \| good	29.868 \| good	0.655 \| good	11.652 \| good	0.047 \| good
2025-09-16T22:00:00.000Z	44 \| good	8.195 \| good	13.89 \| good	30.094 \| good	0.387 \| good	7.679 \| good	0.039 \| good
2025-09-16T23:00:00.000Z	44 \| good	7.818 \| good	19.509 \| good	30.7 \| good	0.362 \| good	5.753 \| good	0.04 \| good
2025-09-17T00:00:00.000Z	33 \| good	5.728 \| good	12.801 \| good	30.634 \| good	0.382 \| good	5.07 \| good	0.29 \| good
2025-09-17T01:00:00.000Z	29 \| good	5.219 \| good	16.949 \| good	30.564 \| good	0.382 \| good	5.031 \| good	0.339 \| good
2025-09-17T02:00:00.000Z	28 \| good	5.058 \| good	19.026 \| good	29.502 \| good	0.382 \| good	4.181 \| good	0.312 \| good
2025-09-17T03:00:00.000Z	27 \| good	5.043 \| good	19.679 \| good	26.994 \| good	0.382 \| good	5.265 \| good	0.361 \| good
2025-09-17T04:00:00.000Z	27 \| good	4.819 \| good	17.364 \| good	27.013 \| good	0.382 \| good	3.155 \| good	0.37 \| good
2025-09-17T05:00:00.000Z	27 \| good	4.646 \| good	11.907 \| good	26.4 \| good	0.387 \| good	4.265 \| good	0.446 \| good
2025-09-17T06:00:00.000Z	25 \| good	4.398 \| good	12.33 \| good	27.486 \| good	0.362 \| good	3.42 \| good	0.039 \| good
2025-09-17T07:00:00.000Z	25 \| good	3.924 \| good	14.293 \| good	27.155 \| good	0.387 \| good	4.711 \| good	0.042 \| good
2025-09-17T08:00:00.000Z	26 \| good	3.659 \| good	9.223 \| good	28.009 \| good	0.387 \| good	6.775 \| good	0.04 \| good
2025-09-17T09:00:00.000Z	26 \| good	3.86 \| good	9.294 \| good	27.741 \| good	0.387 \| good	6.732 \| good	0.038 \| good
2025-09-17T10:00:00.000Z	26 \| good	4.002 \| good	8.999 \| good	28.166 \| good	0.387 \| good	5.72 \| good	0.037 \| good
2025-09-17T11:00:00.000Z	27 \| good	4.066 \| good	9.586 \| good	29.304 \| good	0.387 \| good	3.802 \| good	0.037 \| good
2025-09-17T12:00:00.000Z	28 \| good	5.262 \| good	9.404 \| good	30.166 \| good	0.392 \| good	4.807 \| good	0.037 \| good
2025-09-17T13:00:00.000Z	27 \| good	4.911 \| good	9.523 \| good	29.457 \| good	0.392 \| good	4.954 \| good	0.038 \| good
2025-09-17T14:00:00.000Z	27 \| good	4.908 \| good	9.806 \| good	28.918 \| good	0.392 \| good	4.172 \| good	0.036 \| good
2025-09-17T15:00:00.000Z	27 \| good	5.357 \| good	11.413 \| good	29.073 \| good	0.392 \| good	3.566 \| good	0.036 \| good
2025-09-17T16:00:00.000Z	33 \| good	5.659 \| good	12.28 \| good	30.869 \| good	0.387 \| good	5.099 \| good	0.037 \| good
2025-09-17T17:00:00.000Z	33 \| good	5.655 \| good	12.989 \| good	29.948 \| good	0.392 \| good	5.807 \| good	0.041 \| good
2025-09-17T18:00:00.000Z	33 \| good	5.696 \| good	11.806 \| good	30.682 \| good	0.387 \| good	5.232 \| good	0.039 \| good
2025-09-17T19:00:00.000Z	33 \| good	5.669 \| good	13.811 \| good	30.527 \| good	0.387 \| good	4.682 \| good	0.039 \| good
2025-09-17T20:00:00.000Z	28 \| good	4.504 \| good	10.793 \| good	29.646 \| good	0.392 \| good	5.206 \| good	0.041 \| good
2025-09-17T21:00:00.000Z	27 \| good	4.402 \| good	8.473 \| good	29.122 \| good	0.387 \| good	4.947 \| good	0.046 \| good
2025-09-17T22:00:00.000Z	25 \| good	4.355 \| good	11.426 \| good	27.494 \| good	0.392 \| good	4.75 \| good	0.029 \| good
2025-09-17T23:00:00.000Z	25 \| good	3.929 \| good	7.911 \| good	26.964 \| good	0.362 \| good	5.005 \| good	0.028 \| good
2025-09-18T00:00:00.000Z	24 \| good	3.992 \| good	11.375 \| good	25.919 \| good	0.382 \| good	4.456 \| good	0.207 \| good
2025-09-18T01:00:00.000Z	23 \| good	4.437 \| good	9.845 \| good	25.127 \| good	0.382 \| good	3.686 \| good	0.153 \| good
2025-09-18T02:00:00.000Z	24 \| good	4.463 \| good	12.601 \| good	25.997 \| good	0.382 \| good	1.938 \| good	0.195 \| good
2025-09-18T03:00:00.000Z	27 \| good	4.6 \| good	13.514 \| good	28.085 \| good	0.382 \| good	1.601 \| good	0.195 \| good
2025-09-17T11:00:00.000Z	36 \| good	4.278 \| good	13.458 \| good	38.926 \| good	0.058 \| good	1.596 \| good	0.113 \| good
2025-09-17T12:00:00.000Z	36 \| good	4.378 \| good	13.562 \| good	38.822 \| good	0.061 \| good	1.598 \| good	0.113 \| good
2025-09-17T13:00:00.000Z	35 \| good	4.454 \| good	13.852 \| good	38.335 \| good	0.063 \| good	1.687 \| good	0.112 \| good
2025-09-17T14:00:00.000Z	35 \| good	5.198 \| good	16.387 \| good	38 \| good	0.072 \| good	1.84 \| good	0.112 \| good
2025-09-17T15:00:00.000Z	35 \| good	5.215 \| good	15.992 \| good	37.836 \| good	0.073 \| good	1.999 \| good	0.111 \| good
2025-09-17T16:00:00.000Z	35 \| good	5.153 \| good	16.651 \| good	37.585 \| good	0.074 \| good	2.206 \| good	0.111 \| good
2025-09-17T17:00:00.000Z	34 \| good	5.141 \| good	16.582 \| good	37.016 \| good	0.072 \| good	2.383 \| good	0.111 \| good
2025-09-17T18:00:00.000Z	33 \| good	5.098 \| good	15.27 \| good	36.325 \| good	0.088 \| good	2.489 \| good	0.109 \| good
2025-09-17T19:00:00.000Z	33 \| good	4.965 \| good	13.85 \| good	35.547 \| good	0.08 \| good	2.564 \| good	0.108 \| good
2025-09-17T20:00:00.000Z	31 \| good	4.777 \| good	13.626 \| good	34.37 \| good	0.072 \| good	2.543 \| good	0.108 \| good
2025-09-17T21:00:00.000Z	31 \| good	4.531 \| good	13.739 \| good	34.151 \| good	0.072 \| good	2.356 \| good	0.108 \| good
2025-09-17T22:00:00.000Z	31 \| good	4.342 \| good	13.159 \| good	33.441 \| good	0.073 \| good	2.363 \| good	0.106 \| good
2025-09-17T23:00:00.000Z	31 \| good	4.214 \| good	13.613 \| good	32.631 \| good	0.067 \| good	2.29 \| good	0.105 \| good
2025-09-18T00:00:00.000Z	30 \| good	4.24 \| good	12.421 \| good	32.29 \| good	0.066 \| good	2.278 \| good	0.104 \| good
2025-09-18T01:00:00.000Z	30 \| good	4.246 \| good	11.944 \| good	32.048 \| good	0.063 \| good	2.27 \| good	0.102 \| good
2025-09-18T02:00:00.000Z	30 \| good	3.74 \| good	10.161 \| good	31.585 \| good	0.064 \| good	2.276 \| good	0.101 \| good
2025-09-18T03:00:00.000Z	29 \| good	4.009 \| good	10.354 \| good	31.211 \| good	0.059 \| good	2.257 \| good	0.099 \| good
2025-09-18T04:00:00.000Z	29 \| good	3.967 \| good	10.3 \| good	30.886 \| good	0.056 \| good	2.066 \| good	0.098 \| good
2025-09-18T05:00:00.000Z	29 \| good	3.829 \| good	10.865 \| good	31.064 \| good	0.06 \| good	2.21 \| good	0.1 \| good
2025-09-18T06:00:00.000Z	29 \| good	4.105 \| good	10.981 \| good	31.152 \| good	0.067 \| good	2.428 \| good	0.101 \| good
2025-09-18T07:00:00.000Z	29 \| good	4.031 \| good	10.22 \| good	30.942 \| good	0.072 \| good	2.722 \| good	0.102 \| good
2025-09-18T08:00:00.000Z	28 \| good	3.971 \| good	9.579 \| good	30.298 \| good	0.07 \| good	2.562 \| good	0.102 \| good
2025-09-18T09:00:00.000Z	28 \| good	3.512 \| good	8.775 \| good	29.843 \| good	0.059 \| good	2.298 \| good	0.102 \| good
2025-09-18T10:00:00.000Z	28 \| good	3.628 \| good	9.217 \| good	29.52 \| good	0.062 \| good	2.313 \| good	0.102 \| good
2025-09-18T11:00:00.000Z	28 \| good	3.529 \| good	9.561 \| good	29.928 \| good	0.058 \| good	2.085 \| good	0.101 \| good
2025-09-18T12:00:00.000Z	29 \| good	3.39 \| good	9.513 \| good	30.821 \| good	0.05 \| good	1.992 \| good	0.101 \| good
2025-09-18T13:00:00.000Z	31 \| good	3.497 \| good	9.66 \| good	32.52 \| good	0.055 \| good	1.888 \| good	0.101 \| good
2025-09-18T14:00:00.000Z	31 \| good	3.703 \| good	9.491 \| good	33.773 \| good	0.054 \| good	1.953 \| good	0.101 \| good
2025-09-18T15:00:00.000Z	31 \| good	3.698 \| good	9.332 \| good	33.504 \| good	0.055 \| good	2.093 \| good	0.102 \| good
2025-09-18T16:00:00.000Z	29 \| good	3.646 \| good	8.808 \| good	31.171 \| good	0.057 \| good	2.276 \| good	0.103 \| good
2025-09-18T17:00:00.000Z	28 \| good	3.627 \| good	7.903 \| good	30.145 \| good	0.064 \| good	2.505 \| good	0.104 \| good
2025-09-18T18:00:00.000Z	28 \| good	3.626 \| good	7.285 \| good	29.559 \| good	0.084 \| good	2.496 \| good	0.103 \| good
2025-09-18T19:00:00.000Z	27 \| good	3.415 \| good	7.239 \| good	29.098 \| good	0.097 \| good	2.804 \| good	0.103 \| good
2025-09-18T20:00:00.000Z	26 \| good	3.62 \| good	7.381 \| good	28.074 \| good	0.101 \| good	2.999 \| good	0.104 \| good
2025-09-18T21:00:00.000Z	26 \| good	3.987 \| good	7.95 \| good	28.463 \| good	0.11 \| good	3.497 \| good	0.105 \| good
2025-09-18T22:00:00.000Z	26 \| good	4.082 \| good	8.254 \| good	28.484 \| good	0.117 \| good	3.861 \| good	0.105 \| good
2025-09-18T23:00:00.000Z	25 \| good	4.33 \| good	8.053 \| good	27.44 \| good	0.113 \| good	4.208 \| good	0.106 \| good
2025-09-19T00:00:00.000Z	24 \| good	4.434 \| good	7.755 \| good	26.499 \| good	0.113 \| good	4.537 \| good	0.106 \| good
2025-09-19T01:00:00.000Z	24 \| good	4.173 \| good	7.698 \| good	26.003 \| good	0.113 \| good	4.649 \| good	0.106 \| good
2025-09-19T02:00:00.000Z	27 \| good	4.531 \| good	8.178 \| good	25.853 \| good	0.123 \| good	4.714 \| good	0.106 \| good
2025-09-19T03:00:00.000Z	27 \| good	4.925 \| good	8.666 \| good	24.885 \| good	0.126 \| good	4.886 \| good	0.107 \| good
2025-09-19T04:00:00.000Z	27 \| good	5.286 \| good	8.975 \| good	25.366 \| good	0.121 \| good	4.929 \| good	0.108 \| good
2025-09-19T05:00:00.000Z	27 \| good	5.487 \| good	8.949 \| good	25.251 \| good	0.123 \| good	5.651 \| good	0.108 \| good
2025-09-19T06:00:00.000Z	38 \| good	6.539 \| good	9.423 \| good	23.589 \| good	0.147 \| good	7.017 \| good	0.109 \| good
2025-09-19T07:00:00.000Z	44 \| good	7.94 \| good	10.933 \| good	22.105 \| good	0.182 \| good	9.504 \| good	0.113 \| good
2025-09-19T08:00:00.000Z	44 \| good	7.678 \| good	11.176 \| good	22.807 \| good	0.192 \| good	8.688 \| good	0.114 \| good
2025-09-19T09:00:00.000Z	38 \| good	7.005 \| good	9.735 \| good	24.566 \| good	0.182 \| good	6.799 \| good	0.111 \| good
2025-09-19T10:00:00.000Z	33 \| good	6.459 \| good	9.262 \| good	27.243 \| good	0.142 \| good	4.895 \| good	0.112 \| good

Real-time air quality index in Chichester, West Sussex today

Common air pollutants in Chichester, West Sussex

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Chichester, West Sussex air quality forecast and history

Empower business decisions with accurate air quality data

Chichester, West Sussex air quality map: Real-time AQI near you

Air quality in nearby cities

Bognor Regis, West Sussex

Barnham, West Sussex

Emsworth, Hampshire

Selsey, West Sussex

Havant, Hampshire

South Hayling, Hampshire

How accurate is West Sussex, UK air quality data?

Air quality levels in UK

Frequently asked questions

How frequently is the air quality data for Chichester, West Sussex updated?

When did Chichester, West Sussex experience the worst air quality in the last 24 hours?

When did Chichester, West Sussex have its best air quality in the last 24 hours?

What is the real-time air quality index for Chichester, West Sussex?

Which pollutant is found most often in Chichester, West Sussex?

What can I do if the air quality in Chichester, West Sussex is poor?

What are the current PM2.5 levels in Chichester, West Sussex?

What are the current PM10 levels at Chichester, West Sussex?

What are the current carbon monoxide (CO) levels at Chichester, West Sussex?

What are the current sulfur dioxide (SO2) levels at Chichester, West Sussex?

What are the current ozone (O3) levels at Chichester, West Sussex?

What are the current nitrogen dioxide (NO2) levels at Chichester, West Sussex?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Chichester, West Sussex?

What are the current PM₁₀ levels at Chichester, West Sussex?

What are the current sulfur dioxide (SO₂) levels at Chichester, West Sussex?

What are the current ozone (O₃) levels at Chichester, West Sussex?

What are the current nitrogen dioxide (NO₂) levels at Chichester, West Sussex?