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)
18
Good
Cambridge, Cambridgeshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.44 μg/m³
0
55
155
255
425
605+
19.14 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
4.79 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cambridge, Cambridgeshire
Cambridge, Cambridgeshire
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AQI 24
Good
2.42μg/m³
PM2.5
8.43μg/m³
PM10
26.19ppb
O3
0.45ppb
SO2
5.41ppb
NO2
0.05ppm
CO
AQI 24
Good
2.50μg/m³
PM2.5
9.10μg/m³
PM10
25.58ppb
O3
0.45ppb
SO2
5.60ppb
NO2
0.04ppm
CO
AQI 24
Good
2.76μg/m³
PM2.5
7.96μg/m³
PM10
26.07ppb
O3
0.46ppb
SO2
6.83ppb
NO2
0.07ppm
CO
AQI 25
Good
2.63μg/m³
PM2.5
9.13μg/m³
PM10
26.57ppb
O3
0.43ppb
SO2
5.39ppb
NO2
0.05ppm
CO
AQI 22
Good
2.43μg/m³
PM2.5
8.78μg/m³
PM10
23.86ppb
O3
0.44ppb
SO2
5.44ppb
NO2
0.06ppm
CO
AQI 25
Good
2.11μg/m³
PM2.5
6.54μg/m³
PM10
27.40ppb
O3
0.39ppb
SO2
4.13ppb
NO2
0.06ppm
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 05:00:00 on 2026-10-05.
In the last 24 hours, the best air quality in Cambridge, Cambridgeshire was observed at 02:00:00 on 2026-10-05.
As of now, the AQI in Cambridge, Cambridgeshire is 25, indicating Good conditions.
Cambridge, Cambridgeshire air has the highest levels of O3.
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 2.456 μg/m3.
The PM10 concentration in Cambridge, Cambridgeshire is 8.041 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cambridge, Cambridgeshire is 0.056 ppm.
Currently, Cambridge, Cambridgeshire has a sulfur dioxide (SO2) concentration of 0.416 ppb.
The current ozone (O3) level in Cambridge, Cambridgeshire at the moment is 27.005 ppm.
Nitrogen dioxide (NO2) level in Cambridge, Cambridgeshire at the moment is 7.979 ppb.
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