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)
49
Good
Cambridge, Cambridgeshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.58 μg/m³
0
55
155
255
425
605+
23.58 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
4.25 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
9.49μg/m³
PM2.5
25.87μg/m³
PM10
23.73ppb
O3
0.45ppb
SO2
4.62ppb
NO2
0.02ppm
CO
AQI 52
Moderate
9.53μg/m³
PM2.5
30.84μg/m³
PM10
28.09ppb
O3
0.46ppb
SO2
5.61ppb
NO2
0.01ppm
CO
AQI 49
Good
8.82μg/m³
PM2.5
15.38μg/m³
PM10
20.00ppb
O3
0.42ppb
SO2
3.53ppb
NO2
0.02ppm
CO
AQI 49
Good
8.97μg/m³
PM2.5
28.30μg/m³
PM10
21.33ppb
O3
0.43ppb
SO2
4.46ppb
NO2
0.02ppm
CO
AQI 52
Moderate
9.53μg/m³
PM2.5
24.99μg/m³
PM10
24.03ppb
O3
0.45ppb
SO2
4.02ppb
NO2
0.02ppm
CO
AQI 49
Good
9.01μg/m³
PM2.5
15.16μg/m³
PM10
15.86ppb
O3
0.39ppb
SO2
1.85ppb
NO2
0.02ppm
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 12:00:00 on 2026-07-10.
In the last 24 hours, the best air quality in Cambridge, Cambridgeshire was observed at 10:00:00 on 2026-07-10.
As of now, the AQI in Cambridge, Cambridgeshire is 49, indicating Good 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 9.327 μg/m3.
The PM10 concentration in Cambridge, Cambridgeshire is 18.581 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cambridge, Cambridgeshire is 0.017 ppm.
Currently, Cambridge, Cambridgeshire has a sulfur dioxide (SO2) concentration of 0.481 ppb.
The current ozone (O3) level in Cambridge, Cambridgeshire at the moment is 23.58 ppm.
Nitrogen dioxide (NO2) level in Cambridge, Cambridgeshire at the moment is 4.251 ppb.
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