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)
44
Good
Cambridge, Cambridgeshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.46 μg/m³
0
55
155
255
425
605+
26.40 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
19.09 ppb
0
54
101
361
1250
2050+
0.76 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
8.75μg/m³
PM2.5
13.34μg/m³
PM10
21.55ppb
O3
0.59ppb
SO2
14.78ppb
NO2
0.76ppm
CO
AQI 44
Good
8.19μg/m³
PM2.5
13.25μg/m³
PM10
20.78ppb
O3
0.61ppb
SO2
12.06ppb
NO2
0.76ppm
CO
AQI 38
Good
7.10μg/m³
PM2.5
16.68μg/m³
PM10
25.52ppb
O3
0.45ppb
SO2
7.37ppb
NO2
0.76ppm
CO
AQI 44
Good
8.14μg/m³
PM2.5
19.97μg/m³
PM10
20.80ppb
O3
0.52ppb
SO2
12.45ppb
NO2
0.76ppm
CO
AQI 44
Good
8.23μg/m³
PM2.5
13.19μg/m³
PM10
25.44ppb
O3
0.58ppb
SO2
10.94ppb
NO2
0.76ppm
CO
AQI 44
Good
8.00μg/m³
PM2.5
11.14μg/m³
PM10
25.54ppb
O3
0.39ppb
SO2
3.57ppb
NO2
0.76ppm
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 2026-11-11.
In the last 24 hours, the best air quality in Cambridge, Cambridgeshire was observed at 03:00:00 on 2026-11-12.
As of now, the AQI in Cambridge, Cambridgeshire is 44, 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 8.147 μg/m3.
The PM10 concentration in Cambridge, Cambridgeshire is 12.465 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cambridge, Cambridgeshire is 0.763 ppm.
Currently, Cambridge, Cambridgeshire has a sulfur dioxide (SO2) concentration of 0.58 ppb.
The current ozone (O3) level in Cambridge, Cambridgeshire at the moment is 26.396 ppm.
Nitrogen dioxide (NO2) level in Cambridge, Cambridgeshire at the moment is 19.089 ppb.
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