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)
31
Good
Cambridge, Cambridgeshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.50 μg/m³
0
55
155
255
425
605+
34.41 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
3.72 ppb
0
54
101
361
1250
2050+
0.04 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Cambridge, Cambridgeshire
Cambridge, Cambridgeshire
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AQI 32
Good
4.65μg/m³
PM2.5
15.45μg/m³
PM10
34.54ppb
O3
0.55ppb
SO2
2.29ppb
NO2
0.03ppm
CO
AQI 34
Good
3.89μg/m³
PM2.5
10.57μg/m³
PM10
36.71ppb
O3
0.51ppb
SO2
2.48ppb
NO2
0.02ppm
CO
AQI 32
Good
4.00μg/m³
PM2.5
7.47μg/m³
PM10
34.82ppb
O3
0.59ppb
SO2
2.45ppb
NO2
0.04ppm
CO
AQI 34
Good
3.80μg/m³
PM2.5
13.30μg/m³
PM10
36.83ppb
O3
0.58ppb
SO2
2.19ppb
NO2
0.03ppm
CO
AQI 34
Good
4.32μg/m³
PM2.5
9.48μg/m³
PM10
37.00ppb
O3
0.56ppb
SO2
4.36ppb
NO2
0.04ppm
CO
AQI 32
Good
4.04μg/m³
PM2.5
6.50μg/m³
PM10
35.14ppb
O3
0.75ppb
SO2
1.77ppb
NO2
0.04ppm
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 07:00:00 on 2026-03-29.
In the last 24 hours, the best air quality in Cambridge, Cambridgeshire was observed at 01:00:00 on 2026-03-29.
As of now, the AQI in Cambridge, Cambridgeshire is 31, 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 3.897 μg/m3.
The PM10 concentration in Cambridge, Cambridgeshire is 14.5 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cambridge, Cambridgeshire is 0.035 ppm.
Currently, Cambridge, Cambridgeshire has a sulfur dioxide (SO2) concentration of 0.643 ppb.
The current ozone (O3) level in Cambridge, Cambridgeshire at the moment is 34.407 ppm.
Nitrogen dioxide (NO2) level in Cambridge, Cambridgeshire at the moment is 3.719 ppb.
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