Stay updated with real-time air quality in Nailsea, North Somerset 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)
27
Good
Nailsea, North Somerset
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.21 μg/m³
0
55
155
255
425
605+
26.45 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
21.84 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Nailsea, North Somerset
Nailsea, North Somerset
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AQI 27
Good
4.56μg/m³
PM2.5
10.21μg/m³
PM10
26.45ppb
O3
0.47ppb
SO2
21.84ppb
NO2
0.31ppm
CO
AQI 27
Good
4.56μg/m³
PM2.5
10.21μg/m³
PM10
26.45ppb
O3
0.47ppb
SO2
21.84ppb
NO2
0.31ppm
CO
AQI 25
Good
4.36μg/m³
PM2.5
11.44μg/m³
PM10
27.12ppb
O3
0.46ppb
SO2
25.59ppb
NO2
0.31ppm
CO
AQI 25
Good
4.27μg/m³
PM2.5
11.29μg/m³
PM10
27.22ppb
O3
0.46ppb
SO2
24.99ppb
NO2
0.31ppm
CO
AQI 26
Good
4.49μg/m³
PM2.5
9.91μg/m³
PM10
27.56ppb
O3
0.48ppb
SO2
14.41ppb
NO2
0.31ppm
CO
AQI 25
Good
4.38μg/m³
PM2.5
11.28μg/m³
PM10
27.06ppb
O3
0.45ppb
SO2
24.78ppb
NO2
0.31ppm
CO
Air quality measurements for North Somerset, UK meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Nailsea, North Somerset is updated on an hourly basis.
The worst air quality in Nailsea, North Somerset was recorded at 10:00:00 on 2026-09-27.
The best air quality in Nailsea, North Somerset was recorded at 04:00:00 on 2026-09-28.
The real-time air quality index in Nailsea, North Somerset is 27, currently categorized as Good.
The most common pollutant in Nailsea, North Somerset is PM2.5.
If the air quality in Nailsea, North Somerset is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Nailsea, North Somerset at present are 4.564 μg/m3.
The current PM10 levels in Nailsea, North Somerset are 10.212 μg/m3.
The current carbon monoxide (CO) level in Nailsea, North Somerset is 0.312 ppm.
The current sulfur dioxide (SO2) levels in Nailsea, North Somerset are 0.469 ppb.
The current ozone (O3) levels at Nailsea, North Somerset is 26.445 ppm.
The current nitrogen dioxide (NO2) levels at Nailsea, North Somerset is 21.84 ppb.
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