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)
28
Good
Cambridge, Cambridgeshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.02 μg/m³
0
55
155
255
425
605+
30.00 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
3.11 ppb
0
54
101
361
1250
2050+
0.07 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cambridge, Cambridgeshire
Cambridge, Cambridgeshire
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AQI 29
Good
5.32μg/m³
PM2.5
10.97μg/m³
PM10
30.90ppb
O3
0.30ppb
SO2
2.58ppb
NO2
0.12ppm
CO
AQI 25
Good
3.09μg/m³
PM2.5
14.94μg/m³
PM10
26.64ppb
O3
0.26ppb
SO2
2.70ppb
NO2
0.03ppm
CO
AQI 33
Good
5.83μg/m³
PM2.5
14.37μg/m³
PM10
26.07ppb
O3
0.40ppb
SO2
3.05ppb
NO2
0.12ppm
CO
AQI 25
Good
3.06μg/m³
PM2.5
6.48μg/m³
PM10
26.71ppb
O3
0.99ppb
SO2
2.44ppb
NO2
0.03ppm
CO
AQI 29
Good
5.28μg/m³
PM2.5
10.43μg/m³
PM10
31.00ppb
O3
0.33ppb
SO2
2.22ppb
NO2
0.13ppm
CO
AQI 28
Good
5.38μg/m³
PM2.5
13.89μg/m³
PM10
30.44ppb
O3
0.25ppb
SO2
1.63ppb
NO2
0.13ppm
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 11:00:00 on 2025-12-27.
In the last 24 hours, the best air quality in Cambridge, Cambridgeshire was observed at 08:00:00 on 2025-12-28.
As of now, the AQI in Cambridge, Cambridgeshire is 28, 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 4.135 μg/m3.
The PM10 concentration in Cambridge, Cambridgeshire is 14.021 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cambridge, Cambridgeshire is 0.068 ppm.
Currently, Cambridge, Cambridgeshire has a sulfur dioxide (SO2) concentration of 0.667 ppb.
The current ozone (O3) level in Cambridge, Cambridgeshire at the moment is 30.004 ppm.
Nitrogen dioxide (NO2) level in Cambridge, Cambridgeshire at the moment is 3.108 ppb.
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