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)
25
Good
Bognor Regis, West Sussex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.32 μg/m³
0
55
155
255
425
605+
27.45 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
5.07 ppb
0
54
101
361
1250
2050+
0.11 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 23
Good
3.58μg/m³
PM2.5
12.01μg/m³
PM10
25.47ppb
O3
0.53ppb
SO2
5.79ppb
NO2
0.12ppm
CO
AQI 24
Good
3.00μg/m³
PM2.5
9.63μg/m³
PM10
25.87ppb
O3
0.52ppb
SO2
5.30ppb
NO2
0.12ppm
CO
AQI 24
Good
2.99μg/m³
PM2.5
9.29μg/m³
PM10
25.88ppb
O3
0.53ppb
SO2
5.09ppb
NO2
0.12ppm
CO
AQI 23
Good
3.64μg/m³
PM2.5
16.77μg/m³
PM10
25.49ppb
O3
0.68ppb
SO2
6.68ppb
NO2
0.12ppm
CO
AQI 24
Good
4.24μg/m³
PM2.5
15.07μg/m³
PM10
25.68ppb
O3
0.73ppb
SO2
8.83ppb
NO2
0.12ppm
CO
AQI 23
Good
3.64μg/m³
PM2.5
16.77μg/m³
PM10
25.49ppb
O3
0.68ppb
SO2
6.68ppb
NO2
0.12ppm
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 02:00:00 on 2026-05-13.
In the last 24 hrs, the best air quality in Bognor Regis, West Sussex was observed at 09:00:00 on 2026-05-14.
The current air quality in Bognor Regis, West Sussex is 25, 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 3.395 μg/m3.
The current PM10 concentration at Bognor Regis, West Sussex is 10.323 μg/m3.
The current carbon monoxide (CO) concentration at Bognor Regis, West Sussex is 0.108 ppm.
The current sulfur dioxide (SO2) concentration at Bognor Regis, West Sussex is 0.675 ppb.
The current ozone (O3) concentration at Bognor Regis, West Sussex is 27.452 ppm.
The current nitrogen dioxide (NO2) concentration at Bognor Regis, West Sussex is 5.07 ppb.
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