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)
58
Moderate
Bognor Regis, West Sussex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.92 μg/m³
0
55
155
255
425
605+
19.28 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
9.22 ppb
0
54
101
361
1250
2050+
0.72 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bognor Regis, West Sussex
Bognor Regis, West Sussex
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AQI 54
Moderate
11.17μg/m³
PM2.5
41.27μg/m³
PM10
21.18ppb
O3
0.47ppb
SO2
10.52ppb
NO2
0.76ppm
CO
AQI 54
Moderate
10.79μg/m³
PM2.5
45.60μg/m³
PM10
22.86ppb
O3
0.47ppb
SO2
12.83ppb
NO2
0.76ppm
CO
AQI 54
Moderate
10.79μg/m³
PM2.5
45.60μg/m³
PM10
22.86ppb
O3
0.47ppb
SO2
12.83ppb
NO2
0.76ppm
CO
AQI 49
Good
8.58μg/m³
PM2.5
52.49μg/m³
PM10
20.52ppb
O3
0.48ppb
SO2
10.74ppb
NO2
0.76ppm
CO
AQI 60
Moderate
14.49μg/m³
PM2.5
39.53μg/m³
PM10
22.59ppb
O3
0.62ppb
SO2
12.89ppb
NO2
0.76ppm
CO
AQI 49
Good
8.58μg/m³
PM2.5
52.49μg/m³
PM10
20.52ppb
O3
0.48ppb
SO2
10.74ppb
NO2
0.76ppm
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 01:00:00 on 2026-11-12.
In the last 24 hrs, the best air quality in Bognor Regis, West Sussex was observed at 11:00:00 on 2026-11-11.
The current air quality in Bognor Regis, West Sussex is 58, 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 12.88 μg/m3.
The current PM10 concentration at Bognor Regis, West Sussex is 41.916 μg/m3.
The current carbon monoxide (CO) concentration at Bognor Regis, West Sussex is 0.72 ppm.
The current sulfur dioxide (SO2) concentration at Bognor Regis, West Sussex is 0.554 ppb.
The current ozone (O3) concentration at Bognor Regis, West Sussex is 19.28 ppm.
The current nitrogen dioxide (NO2) concentration at Bognor Regis, West Sussex is 9.222 ppb.
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