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
5.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.39 μg/m³
0
55
155
255
425
605+
34.03 ppb
0
55
71
86
201
201+
0.76 ppb
0
36
76
186
605
1005+
6.36 ppb
0
54
101
361
1250
2050+
0.07 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Cambridge, Cambridgeshire
Cambridge, Cambridgeshire
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AQI 31
Good
5.36μg/m³
PM2.5
13.29μg/m³
PM10
34.48ppb
O3
0.70ppb
SO2
3.16ppb
NO2
0.05ppm
CO
AQI 33
Good
5.50μg/m³
PM2.5
13.91μg/m³
PM10
34.64ppb
O3
0.69ppb
SO2
2.94ppb
NO2
0.04ppm
CO
AQI 32
Good
5.44μg/m³
PM2.5
17.85μg/m³
PM10
35.35ppb
O3
0.72ppb
SO2
2.24ppb
NO2
0.06ppm
CO
AQI 31
Good
5.48μg/m³
PM2.5
12.04μg/m³
PM10
33.83ppb
O3
0.71ppb
SO2
2.34ppb
NO2
0.05ppm
CO
AQI 32
Good
5.38μg/m³
PM2.5
13.30μg/m³
PM10
34.52ppb
O3
0.70ppb
SO2
3.14ppb
NO2
0.05ppm
CO
AQI 29
Good
5.05μg/m³
PM2.5
7.33μg/m³
PM10
31.32ppb
O3
0.77ppb
SO2
1.18ppb
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 04:00:00 on 2026-03-17.
In the last 24 hours, the best air quality in Cambridge, Cambridgeshire was observed at 01:00:00 on 2026-03-17.
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 5.45 μg/m3.
The PM10 concentration in Cambridge, Cambridgeshire is 11.387 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cambridge, Cambridgeshire is 0.074 ppm.
Currently, Cambridge, Cambridgeshire has a sulfur dioxide (SO2) concentration of 0.759 ppb.
The current ozone (O3) level in Cambridge, Cambridgeshire at the moment is 34.034 ppm.
Nitrogen dioxide (NO2) level in Cambridge, Cambridgeshire at the moment is 6.362 ppb.
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