Stay updated with real-time air quality in West Sussex, UK featuring accurate data on AQI, PM2.5, 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)
33
Good
West Sussex, UK
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.70 μg/m³
0
55
155
255
425
605+
35.80 ppb
0
55
71
86
201
201+
0.84 ppb
0
36
76
186
605
1005+
4.16 ppb
0
54
101
361
1250
2050+
0.02 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
West Sussex, UK
West Sussex, UK
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City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
---|
AQI 29
Good
4.57μg/m³
PM2.5
9.96μg/m³
PM10
31.38ppb
O3
1.11ppb
SO2
7.23ppb
NO2
0.01ppm
CO
AQI 36
Good
4.46μg/m³
PM2.5
9.46μg/m³
PM10
39.35ppb
O3
0.55ppb
SO2
2.15ppb
NO2
0.02ppm
CO
AQI 28
Good
3.53μg/m³
PM2.5
7.94μg/m³
PM10
29.87ppb
O3
1.04ppb
SO2
8.49ppb
NO2
0.02ppm
CO
AQI 25
Good
3.19μg/m³
PM2.5
8.72μg/m³
PM10
26.75ppb
O3
0.96ppb
SO2
2.80ppb
NO2
0.02ppm
CO
AQI 31
Good
4.50μg/m³
PM2.5
10.64μg/m³
PM10
33.40ppb
O3
0.80ppb
SO2
5.92ppb
NO2
0.03ppm
CO
AQI 31
Good
3.70μg/m³
PM2.5
9.18μg/m³
PM10
33.38ppb
O3
1.12ppb
SO2
7.78ppb
NO2
0.02ppm
CO
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
The air quality for West Sussex, UK is updated every hour.
The worst air quality in West Sussex, UK in the last 24 hours was observed at 06:00:00 on 2025-06-04.
In the last 24 hrs, the best air quality in West Sussex, UK was observed at 07:00:00 on 2025-06-05.
The current air quality in West Sussex, UK is 33, categorized as Good based on real-time data.
The most common pollutant in West Sussex, UK is O3.
If the air quality in West Sussex, UK is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at West Sussex, UK is 5.175 μg/m3.
The current PM10 concentration at West Sussex, UK is 16.7 μg/m3.
The current carbon monoxide (CO) concentration at West Sussex, UK is 0.022 ppm.
The current sulfur dioxide (SO2) concentration at West Sussex, UK is 0.838 ppb.
The current ozone (O3) concentration at West Sussex, UK is 35.798 ppm.
The current nitrogen dioxide (NO2) concentration at West Sussex, UK is 4.155 ppb.
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