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

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.11 μg/m³
0
55
155
255
425
605+
44.22 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
13.28 ppb
0
54
101
361
1250
2050+
0.02 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cambridge, Cambridgeshire
Cambridge, Cambridgeshire
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AQI 49
Good
9.33μg/m³
PM2.5
33.39μg/m³
PM10
37.65ppb
O3
0.53ppb
SO2
8.18ppb
NO2
0.02ppm
CO
AQI 52
Moderate
10.06μg/m³
PM2.5
27.32μg/m³
PM10
40.66ppb
O3
0.56ppb
SO2
8.53ppb
NO2
0.02ppm
CO
AQI 54
Moderate
11.09μg/m³
PM2.5
30.32μg/m³
PM10
48.46ppb
O3
0.56ppb
SO2
8.00ppb
NO2
0.03ppm
CO
AQI 52
Moderate
9.78μg/m³
PM2.5
25.05μg/m³
PM10
47.77ppb
O3
0.60ppb
SO2
8.07ppb
NO2
0.02ppm
CO
AQI 52
Moderate
9.62μg/m³
PM2.5
33.42μg/m³
PM10
32.79ppb
O3
0.53ppb
SO2
8.45ppb
NO2
0.02ppm
CO
AQI 52
Moderate
10.00μg/m³
PM2.5
22.18μg/m³
PM10
38.56ppb
O3
0.39ppb
SO2
2.45ppb
NO2
0.03ppm
CO
Air quality and pollutant data for Cambridgeshire, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Cambridge, Cambridgeshire is updated every hour for accuracy.
In the past 24 hours, the air quality in Cambridge, Cambridgeshire was at its worst at 08:00:00 on 2026-08-13.
In the last 24 hours, the best air quality in Cambridge, Cambridgeshire was observed at 08:00:00 on 2026-08-14.
As of now, the AQI in Cambridge, Cambridgeshire is 52, indicating Moderate conditions.
Cambridge, Cambridgeshire air has the highest levels of PM2.5.
Poor air quality in Cambridge, Cambridgeshire means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Cambridge, Cambridgeshire are currently 10.334 μg/m3.
The PM10 concentration in Cambridge, Cambridgeshire is 23.106 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cambridge, Cambridgeshire is 0.024 ppm.
Currently, Cambridge, Cambridgeshire has a sulfur dioxide (SO2) concentration of 0.455 ppb.
The current ozone (O3) level in Cambridge, Cambridgeshire at the moment is 44.218 ppm.
Nitrogen dioxide (NO2) level in Cambridge, Cambridgeshire at the moment is 13.276 ppb.
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