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

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.55 μg/m³
0
55
155
255
425
605+
2.59 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
20.19 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Exeter, Devon
Exeter, Devon
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AQI 22
Good
4.22μg/m³
PM2.5
10.63μg/m³
PM10
11.72ppb
O3
0.51ppb
SO2
10.56ppb
NO2
0.33ppm
CO
AQI 22
Good
3.94μg/m³
PM2.5
11.00μg/m³
PM10
14.54ppb
O3
0.51ppb
SO2
12.30ppb
NO2
0.33ppm
CO
AQI 22
Good
4.21μg/m³
PM2.5
12.10μg/m³
PM10
23.06ppb
O3
0.49ppb
SO2
13.47ppb
NO2
0.33ppm
CO
AQI 22
Good
3.82μg/m³
PM2.5
12.09μg/m³
PM10
20.81ppb
O3
0.51ppb
SO2
14.08ppb
NO2
0.33ppm
CO
AQI 22
Good
4.24μg/m³
PM2.5
11.18μg/m³
PM10
18.30ppb
O3
0.50ppb
SO2
15.38ppb
NO2
0.33ppm
CO
AQI 27
Good
4.89μg/m³
PM2.5
8.39μg/m³
PM10
18.27ppb
O3
0.51ppb
SO2
6.98ppb
NO2
0.33ppm
CO
The air quality data for Devon, UK is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Exeter, Devon are available every hour.
Exeter, Devon experienced its worst air quality at 07:00:00, 2025-11-07.
The best air quality in Exeter, Devon was observed at 12:00:00 on 2025-11-08.
The air quality in Exeter, Devon right now is Good, with an AQI of 27.
In Exeter, Devon, PM2.5 is the most frequently found pollutant.
When air quality in Exeter, Devon is compromised, staying indoors and wearing a mask can reduce health risks.
Exeter, Devon currently has a PM2.5 concentration of 4.629 μg/m3.
Exeter, Devon currently has a PM10 concentration of 10.555 μg/m3.
The current carbon monoxide (CO) level in Exeter, Devon is 0.333 ppm.
The current sulfur dioxide (SO2) concentration in Exeter, Devon is 0.501 ppb.
Exeter, Devon currently has an ozone (O3) concentration of 2.593 ppm.
The current level of nitrogen dioxide (NO2) in Exeter, Devon is 20.194 ppb.
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