Stay updated with real-time air quality in Bognor Regis, West Sussex 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)
52
Moderate
Bognor Regis, West Sussex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.80 μg/m³
0
55
155
255
425
605+
28.93 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
5.38 ppb
0
54
101
361
1250
2050+
0.02 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Bognor Regis, West Sussex
Bognor Regis, West Sussex
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AQI 52
Moderate
9.63μg/m³
PM2.5
27.80μg/m³
PM10
28.93ppb
O3
0.51ppb
SO2
5.38ppb
NO2
0.02ppm
CO
AQI 49
Good
8.82μg/m³
PM2.5
29.01μg/m³
PM10
29.25ppb
O3
0.56ppb
SO2
5.58ppb
NO2
0.02ppm
CO
AQI 49
Good
8.82μg/m³
PM2.5
29.01μg/m³
PM10
29.25ppb
O3
0.56ppb
SO2
5.58ppb
NO2
0.02ppm
CO
AQI 52
Moderate
9.76μg/m³
PM2.5
25.83μg/m³
PM10
31.04ppb
O3
0.50ppb
SO2
5.45ppb
NO2
0.02ppm
CO
AQI 52
Moderate
9.59μg/m³
PM2.5
27.15μg/m³
PM10
28.95ppb
O3
0.56ppb
SO2
5.69ppb
NO2
0.01ppm
CO
AQI 52
Moderate
9.76μg/m³
PM2.5
25.83μg/m³
PM10
31.04ppb
O3
0.50ppb
SO2
5.45ppb
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 Bognor Regis, West Sussex is updated every hour.
The worst air quality in Bognor Regis, West Sussex in the last 24 hours was observed at 11:00:00 on 2026-07-10.
In the last 24 hrs, the best air quality in Bognor Regis, West Sussex was observed at 10:00:00 on 2026-07-10.
The current air quality in Bognor Regis, West Sussex is 52, categorized as Moderate based on real-time data.
The most common pollutant in Bognor Regis, West Sussex is PM2.5.
If the air quality in Bognor Regis, West Sussex is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Bognor Regis, West Sussex is 9.631 μg/m3.
The current PM10 concentration at Bognor Regis, West Sussex is 27.8 μg/m3.
The current carbon monoxide (CO) concentration at Bognor Regis, West Sussex is 0.017 ppm.
The current sulfur dioxide (SO2) concentration at Bognor Regis, West Sussex is 0.512 ppb.
The current ozone (O3) concentration at Bognor Regis, West Sussex is 28.929 ppm.
The current nitrogen dioxide (NO2) concentration at Bognor Regis, West Sussex is 5.382 ppb.
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