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)
35
Good
Sidmouth, Devon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.50 μg/m³
0
55
155
255
425
605+
37.54 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
2.12 ppb
0
54
101
361
1250
2050+
0.09 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Sidmouth, Devon
Sidmouth, Devon
Scroll To Air Quality MapLoading...
AQI 34
Good
5.00μg/m³
PM2.5
9.00μg/m³
PM10
36.74ppb
O3
0.38ppb
SO2
2.13ppb
NO2
0.09ppm
CO
AQI 37
Good
5.39μg/m³
PM2.5
11.38μg/m³
PM10
40.16ppb
O3
0.38ppb
SO2
2.26ppb
NO2
0.09ppm
CO
AQI 38
Good
5.34μg/m³
PM2.5
11.40μg/m³
PM10
40.63ppb
O3
0.38ppb
SO2
2.31ppb
NO2
0.10ppm
CO
AQI 38
Good
4.67μg/m³
PM2.5
12.91μg/m³
PM10
40.82ppb
O3
0.38ppb
SO2
2.13ppb
NO2
0.10ppm
CO
AQI 38
Good
5.31μg/m³
PM2.5
9.84μg/m³
PM10
41.16ppb
O3
0.38ppb
SO2
2.39ppb
NO2
0.10ppm
CO
AQI 37
Good
5.35μg/m³
PM2.5
10.09μg/m³
PM10
39.50ppb
O3
0.38ppb
SO2
1.92ppb
NO2
0.09ppm
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 09:00:00 on 2026-03-29.
The best air quality in Sidmouth, Devon was recorded at 03:00:00 on 2026-03-29.
The real-time air quality index in Sidmouth, Devon is 35, currently categorized as Good.
The most common pollutant in Sidmouth, Devon is O3.
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 4.905 μg/m3.
The current PM10 levels in Sidmouth, Devon are 9.504 μg/m3.
The current carbon monoxide (CO) level in Sidmouth, Devon is 0.09 ppm.
The current sulfur dioxide (SO2) levels in Sidmouth, Devon are 0.382 ppb.
The current ozone (O3) levels at Sidmouth, Devon is 37.54 ppm.
The current nitrogen dioxide (NO2) levels at Sidmouth, Devon is 2.121 ppb.
All Rights Reserved © Ambee Inc. 2025