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

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.33 μg/m³
0
55
155
255
425
605+
28.84 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
4.83 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Ely, Cambridgeshire
Ely, Cambridgeshire
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AQI 22
Good
2.12μg/m³
PM2.5
4.19μg/m³
PM10
23.75ppb
O3
1.14ppb
SO2
0.96ppb
NO2
0.12ppm
CO
AQI 24
Good
4.05μg/m³
PM2.5
10.18μg/m³
PM10
26.34ppb
O3
1.04ppb
SO2
3.52ppb
NO2
0.12ppm
CO
AQI 24
Good
2.98μg/m³
PM2.5
8.36μg/m³
PM10
26.28ppb
O3
1.02ppb
SO2
3.01ppb
NO2
0.12ppm
CO
AQI 24
Good
3.45μg/m³
PM2.5
10.33μg/m³
PM10
26.34ppb
O3
1.03ppb
SO2
3.46ppb
NO2
0.12ppm
CO
AQI 24
Good
4.08μg/m³
PM2.5
6.40μg/m³
PM10
26.09ppb
O3
1.02ppb
SO2
4.76ppb
NO2
0.12ppm
CO
AQI 26
Good
3.66μg/m³
PM2.5
6.04μg/m³
PM10
28.08ppb
O3
1.08ppb
SO2
7.42ppb
NO2
0.12ppm
CO
Air quality data and pollutant measurements for Cambridgeshire, 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 Ely, Cambridgeshire is updated every hour.
The worst air quality in Ely, Cambridgeshire in the last 24 hours was observed at 02:00:00 on 2026-05-13.
In the last 24 hrs, the best air quality in Ely, Cambridgeshire was observed at 09:00:00 on 2026-05-14.
The current air quality in Ely, Cambridgeshire is 27, categorized as Good based on real-time data.
The most common pollutant in Ely, Cambridgeshire is O3.
If the air quality in Ely, Cambridgeshire is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Ely, Cambridgeshire is 2.858 μg/m3.
The current PM10 concentration at Ely, Cambridgeshire is 7.329 μg/m3.
The current carbon monoxide (CO) concentration at Ely, Cambridgeshire is 0.108 ppm.
The current sulfur dioxide (SO2) concentration at Ely, Cambridgeshire is 0.835 ppb.
The current ozone (O3) concentration at Ely, Cambridgeshire is 28.835 ppm.
The current nitrogen dioxide (NO2) concentration at Ely, Cambridgeshire is 4.827 ppb.
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