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)
90
Moderate
Bognor Regis, West Sussex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
46.56 μg/m³
0
55
155
255
425
605+
67.29 ppb
0
55
71
86
201
201+
1.08 ppb
0
36
76
186
605
1005+
13.27 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 80
Moderate
10.98μg/m³
PM2.5
48.07μg/m³
PM10
64.18ppb
O3
0.76ppb
SO2
12.81ppb
NO2
0.02ppm
CO
AQI 93
Moderate
11.05μg/m³
PM2.5
44.60μg/m³
PM10
68.31ppb
O3
0.81ppb
SO2
8.93ppb
NO2
0.03ppm
CO
AQI 93
Moderate
11.05μg/m³
PM2.5
44.60μg/m³
PM10
68.31ppb
O3
0.81ppb
SO2
8.93ppb
NO2
0.03ppm
CO
AQI 84
Moderate
11.01μg/m³
PM2.5
44.35μg/m³
PM10
65.17ppb
O3
0.65ppb
SO2
14.40ppb
NO2
0.02ppm
CO
AQI 52
Moderate
9.82μg/m³
PM2.5
32.80μg/m³
PM10
50.22ppb
O3
0.65ppb
SO2
10.73ppb
NO2
0.02ppm
CO
AQI 84
Moderate
11.01μg/m³
PM2.5
44.35μg/m³
PM10
65.17ppb
O3
0.65ppb
SO2
14.40ppb
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 05:00:00 on 2026-08-11.
In the last 24 hrs, the best air quality in Bognor Regis, West Sussex was observed at 06:00:00 on 2026-08-12.
The current air quality in Bognor Regis, West Sussex is 31, categorized as Good based on real-time data.
The most common pollutant in Bognor Regis, West Sussex is O3.
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 4.768 μg/m3.
The current PM10 concentration at Bognor Regis, West Sussex is 13.629 μg/m3.
The current carbon monoxide (CO) concentration at Bognor Regis, West Sussex is 0.025 ppm.
The current sulfur dioxide (SO2) concentration at Bognor Regis, West Sussex is 0.574 ppb.
The current ozone (O3) concentration at Bognor Regis, West Sussex is 33.555 ppm.
The current nitrogen dioxide (NO2) concentration at Bognor Regis, West Sussex is 6.302 ppb.
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