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)
49
Good
West Sussex, UK
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.78 μg/m³
0
55
155
255
425
605+
33.47 ppb
0
55
71
86
201
201+
0.78 ppb
0
36
76
186
605
1005+
7.07 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
West Sussex, UK
West Sussex, UK
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City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
---|
AQI 49
Good
9.09μg/m³
PM2.5
21.32μg/m³
PM10
29.92ppb
O3
0.82ppb
SO2
8.85ppb
NO2
0.27ppm
CO
AQI 44
Good
8.26μg/m³
PM2.5
15.98μg/m³
PM10
33.55ppb
O3
0.78ppb
SO2
6.30ppb
NO2
0.27ppm
CO
AQI 44
Good
8.13μg/m³
PM2.5
24.97μg/m³
PM10
30.19ppb
O3
0.75ppb
SO2
11.95ppb
NO2
0.27ppm
CO
AQI 38
Good
7.22μg/m³
PM2.5
18.80μg/m³
PM10
24.93ppb
O3
0.70ppb
SO2
5.03ppb
NO2
0.27ppm
CO
AQI 49
Good
9.24μg/m³
PM2.5
19.09μg/m³
PM10
29.60ppb
O3
0.55ppb
SO2
10.18ppb
NO2
0.27ppm
CO
AQI 49
Good
9.49μg/m³
PM2.5
24.94μg/m³
PM10
31.87ppb
O3
0.78ppb
SO2
9.03ppb
NO2
0.27ppm
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 2025-06-13.
In the last 24 hrs, the best air quality in West Sussex, UK was observed at 03:00:00 on 2025-06-14.
The current air quality in West Sussex, UK is 49, categorized as Good based on real-time data.
The most common pollutant in West Sussex, UK is PM2.5.
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 9.193 μg/m3.
The current PM10 concentration at West Sussex, UK is 26.781 μg/m3.
The current carbon monoxide (CO) concentration at West Sussex, UK is 0.266 ppm.
The current sulfur dioxide (SO2) concentration at West Sussex, UK is 0.783 ppb.
The current ozone (O3) concentration at West Sussex, UK is 33.47 ppm.
The current nitrogen dioxide (NO2) concentration at West Sussex, UK is 7.07 ppb.
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