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)
28
Good
Bognor Regis, West Sussex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.28 μg/m³
0
55
155
255
425
605+
29.93 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
3.00 ppb
0
54
101
361
1250
2050+
0.18 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 28
Good
5.20μg/m³
PM2.5
9.83μg/m³
PM10
29.88ppb
O3
0.44ppb
SO2
2.35ppb
NO2
0.17ppm
CO
AQI 28
Good
3.70μg/m³
PM2.5
10.04μg/m³
PM10
29.71ppb
O3
0.46ppb
SO2
1.94ppb
NO2
0.17ppm
CO
AQI 28
Good
3.70μg/m³
PM2.5
10.04μg/m³
PM10
29.71ppb
O3
0.46ppb
SO2
1.94ppb
NO2
0.17ppm
CO
AQI 30
Good
5.26μg/m³
PM2.5
21.68μg/m³
PM10
31.84ppb
O3
0.36ppb
SO2
2.34ppb
NO2
0.17ppm
CO
AQI 30
Good
5.07μg/m³
PM2.5
18.32μg/m³
PM10
32.19ppb
O3
0.36ppb
SO2
2.25ppb
NO2
0.17ppm
CO
AQI 30
Good
5.26μg/m³
PM2.5
21.68μg/m³
PM10
31.84ppb
O3
0.36ppb
SO2
2.34ppb
NO2
0.17ppm
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 12:00:00 on 2026-06-29.
In the last 24 hrs, the best air quality in Bognor Regis, West Sussex was observed at 02:00:00 on 2026-06-29.
The current air quality in Bognor Regis, West Sussex is 30, 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 4.951 μg/m3.
The current PM10 concentration at Bognor Regis, West Sussex is 12.914 μg/m3.
The current carbon monoxide (CO) concentration at Bognor Regis, West Sussex is 0.174 ppm.
The current sulfur dioxide (SO2) concentration at Bognor Regis, West Sussex is 0.443 ppb.
The current ozone (O3) concentration at Bognor Regis, West Sussex is 31.749 ppm.
The current nitrogen dioxide (NO2) concentration at Bognor Regis, West Sussex is 2.715 ppb.
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