Stay updated with real-time air quality in Sidmouth, Devon 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)
44
Good
Sidmouth, Devon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.01 μg/m³
0
55
155
255
425
605+
19.96 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
6.81 ppb
0
54
101
361
1250
2050+
0.72 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sidmouth, Devon
Sidmouth, Devon
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AQI 49
Good
9.00μg/m³
PM2.5
12.00μg/m³
PM10
20.41ppb
O3
0.45ppb
SO2
10.64ppb
NO2
0.76ppm
CO
AQI 33
Good
6.30μg/m³
PM2.5
11.64μg/m³
PM10
25.75ppb
O3
0.44ppb
SO2
14.93ppb
NO2
0.76ppm
CO
AQI 33
Good
5.87μg/m³
PM2.5
12.04μg/m³
PM10
24.61ppb
O3
0.46ppb
SO2
16.12ppb
NO2
0.76ppm
CO
AQI 33
Good
6.16μg/m³
PM2.5
10.83μg/m³
PM10
24.56ppb
O3
0.50ppb
SO2
14.03ppb
NO2
0.76ppm
CO
AQI 33
Good
5.77μg/m³
PM2.5
12.17μg/m³
PM10
24.71ppb
O3
0.49ppb
SO2
16.21ppb
NO2
0.76ppm
CO
AQI 52
Moderate
9.60μg/m³
PM2.5
12.40μg/m³
PM10
20.72ppb
O3
0.45ppb
SO2
15.09ppb
NO2
0.76ppm
CO
Air quality measurements for Devon, 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 Sidmouth, Devon is updated on an hourly basis.
The worst air quality in Sidmouth, Devon was recorded at 12:00:00 on 2026-11-12.
The best air quality in Sidmouth, Devon was recorded at 10:00:00 on 2026-11-12.
The real-time air quality index in Sidmouth, Devon is 44, currently categorized as Good.
The most common pollutant in Sidmouth, Devon is PM2.5.
If the air quality in Sidmouth, Devon is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Sidmouth, Devon at present are 8.356 μg/m3.
The current PM10 levels in Sidmouth, Devon are 11.013 μg/m3.
The current carbon monoxide (CO) level in Sidmouth, Devon is 0.721 ppm.
The current sulfur dioxide (SO2) levels in Sidmouth, Devon are 0.508 ppb.
The current ozone (O3) levels at Sidmouth, Devon is 19.96 ppm.
The current nitrogen dioxide (NO2) levels at Sidmouth, Devon is 6.811 ppb.
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