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)
27
Good
Barnstaple, Devon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.01 μg/m³
0
55
155
255
425
605+
29.22 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
3.33 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Barnstaple, Devon
Barnstaple, Devon
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AQI 23
Good
4.05μg/m³
PM2.5
12.27μg/m³
PM10
25.27ppb
O3
0.43ppb
SO2
3.16ppb
NO2
0.14ppm
CO
AQI 23
Good
3.43μg/m³
PM2.5
12.27μg/m³
PM10
25.29ppb
O3
0.82ppb
SO2
2.59ppb
NO2
0.14ppm
CO
AQI 24
Good
4.28μg/m³
PM2.5
8.21μg/m³
PM10
25.60ppb
O3
0.84ppb
SO2
2.40ppb
NO2
0.14ppm
CO
AQI 33
Good
6.04μg/m³
PM2.5
16.96μg/m³
PM10
26.31ppb
O3
0.41ppb
SO2
2.15ppb
NO2
0.14ppm
CO
AQI 22
Good
3.88μg/m³
PM2.5
8.18μg/m³
PM10
24.49ppb
O3
0.85ppb
SO2
5.84ppb
NO2
0.14ppm
CO
AQI 33
Good
6.02μg/m³
PM2.5
17.10μg/m³
PM10
26.34ppb
O3
0.41ppb
SO2
2.08ppb
NO2
0.14ppm
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 2026-06-28.
In the last 24 hrs, the best air quality in Barnstaple, Devon was observed at 01:00:00 on 2026-06-29.
The current air quality in Barnstaple, Devon is 24, categorized as Good based on real-time data.
The most common pollutant in Barnstaple, Devon is O3.
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 4.005 μg/m3.
The current PM10 concentration at Barnstaple, Devon is 10.008 μg/m3.
The current carbon monoxide (CO) concentration at Barnstaple, Devon is 0.139 ppm.
The current sulfur dioxide (SO2) concentration at Barnstaple, Devon is 0.429 ppb.
The current ozone (O3) concentration at Barnstaple, Devon is 26.288 ppm.
The current nitrogen dioxide (NO2) concentration at Barnstaple, Devon is 2.392 ppb.
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