Stay updated with real-time air quality in Barnstaple, 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)
52
Moderate
Barnstaple, Devon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.01 μg/m³
0
55
155
255
425
605+
35.94 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
8.33 ppb
0
54
101
361
1250
2050+
0.05 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Barnstaple, Devon
Barnstaple, Devon
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AQI 52
Moderate
10.49μg/m³
PM2.5
20.17μg/m³
PM10
34.08ppb
O3
0.73ppb
SO2
5.42ppb
NO2
0.05ppm
CO
AQI 52
Moderate
10.18μg/m³
PM2.5
20.80μg/m³
PM10
35.20ppb
O3
0.64ppb
SO2
6.83ppb
NO2
0.04ppm
CO
AQI 52
Moderate
9.91μg/m³
PM2.5
19.21μg/m³
PM10
31.09ppb
O3
0.64ppb
SO2
6.50ppb
NO2
0.05ppm
CO
AQI 58
Moderate
13.12μg/m³
PM2.5
24.97μg/m³
PM10
36.18ppb
O3
0.45ppb
SO2
3.54ppb
NO2
0.05ppm
CO
AQI 52
Moderate
10.27μg/m³
PM2.5
20.29μg/m³
PM10
30.12ppb
O3
0.64ppb
SO2
12.22ppb
NO2
0.05ppm
CO
AQI 58
Moderate
13.07μg/m³
PM2.5
25.14μg/m³
PM10
36.28ppb
O3
0.44ppb
SO2
3.35ppb
NO2
0.05ppm
CO
Air quality data and pollutant measurements for Devon, 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 Barnstaple, Devon is updated every hour.
The worst air quality in Barnstaple, Devon in the last 24 hours was observed at 10:00:00 on 2026-07-10.
In the last 24 hrs, the best air quality in Barnstaple, Devon was observed at 12:00:00 on 2026-07-10.
The current air quality in Barnstaple, Devon is 52, categorized as Moderate based on real-time data.
The most common pollutant in Barnstaple, Devon is PM2.5.
If the air quality in Barnstaple, Devon is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Barnstaple, Devon is 10.007 μg/m3.
The current PM10 concentration at Barnstaple, Devon is 18.006 μg/m3.
The current carbon monoxide (CO) concentration at Barnstaple, Devon is 0.046 ppm.
The current sulfur dioxide (SO2) concentration at Barnstaple, Devon is 0.671 ppb.
The current ozone (O3) concentration at Barnstaple, Devon is 35.937 ppm.
The current nitrogen dioxide (NO2) concentration at Barnstaple, Devon is 8.326 ppb.
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