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)
21
Good
Barnstaple, Devon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.01 μg/m³
0
55
155
255
425
605+
22.96 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
2.69 ppb
0
54
101
361
1250
2050+
0.07 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Barnstaple, Devon
Barnstaple, Devon
Scroll To Air Quality MapLoading...
AQI 19
Good
3.16μg/m³
PM2.5
6.92μg/m³
PM10
20.32ppb
O3
0.72ppb
SO2
5.13ppb
NO2
0.07ppm
CO
AQI 19
Good
3.20μg/m³
PM2.5
8.57μg/m³
PM10
20.57ppb
O3
0.80ppb
SO2
4.25ppb
NO2
0.06ppm
CO
AQI 20
Good
3.06μg/m³
PM2.5
7.78μg/m³
PM10
21.68ppb
O3
0.80ppb
SO2
4.57ppb
NO2
0.06ppm
CO
AQI 49
Good
9.06μg/m³
PM2.5
14.07μg/m³
PM10
21.70ppb
O3
0.46ppb
SO2
2.61ppb
NO2
0.07ppm
CO
AQI 16
Good
3.00μg/m³
PM2.5
6.97μg/m³
PM10
16.34ppb
O3
0.81ppb
SO2
11.68ppb
NO2
0.07ppm
CO
AQI 49
Good
9.15μg/m³
PM2.5
14.24μg/m³
PM10
21.72ppb
O3
0.45ppb
SO2
2.52ppb
NO2
0.07ppm
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 09:00:00 on 2026-08-13.
In the last 24 hrs, the best air quality in Barnstaple, Devon was observed at 02:00:00 on 2026-08-14.
The current air quality in Barnstaple, Devon is 21, 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 3.009 μg/m3.
The current PM10 concentration at Barnstaple, Devon is 6.007 μg/m3.
The current carbon monoxide (CO) concentration at Barnstaple, Devon is 0.07 ppm.
The current sulfur dioxide (SO2) concentration at Barnstaple, Devon is 0.645 ppb.
The current ozone (O3) concentration at Barnstaple, Devon is 22.964 ppm.
The current nitrogen dioxide (NO2) concentration at Barnstaple, Devon is 2.695 ppb.
All Rights Reserved © Ambee Inc. 2025