Stay updated with real-time air quality in St Neots, 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)
32
Good
St Neots, Cambridgeshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.71 μg/m³
0
55
155
255
425
605+
35.23 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
7.96 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
St Neots, Cambridgeshire
St Neots, Cambridgeshire
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AQI 32
Good
4.24μg/m³
PM2.5
12.22μg/m³
PM10
34.87ppb
O3
0.44ppb
SO2
9.66ppb
NO2
0.17ppm
CO
AQI 29
Good
4.11μg/m³
PM2.5
10.91μg/m³
PM10
31.34ppb
O3
0.43ppb
SO2
10.91ppb
NO2
0.17ppm
CO
AQI 32
Good
3.92μg/m³
PM2.5
9.87μg/m³
PM10
35.06ppb
O3
0.43ppb
SO2
11.07ppb
NO2
0.17ppm
CO
AQI 32
Good
4.95μg/m³
PM2.5
12.19μg/m³
PM10
34.79ppb
O3
0.44ppb
SO2
8.97ppb
NO2
0.17ppm
CO
AQI 29
Good
3.95μg/m³
PM2.5
9.82μg/m³
PM10
31.30ppb
O3
0.43ppb
SO2
10.79ppb
NO2
0.17ppm
CO
AQI 32
Good
4.37μg/m³
PM2.5
14.48μg/m³
PM10
34.77ppb
O3
0.44ppb
SO2
6.09ppb
NO2
0.17ppm
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 St Neots, Cambridgeshire is updated every hour for accuracy.
In the past 24 hours, the air quality in St Neots, Cambridgeshire was at its worst at 10:00:00 on 2026-06-28.
In the last 24 hours, the best air quality in St Neots, Cambridgeshire was observed at 10:00:00 on 2026-06-29.
As of now, the AQI in St Neots, Cambridgeshire is 32, indicating Good conditions.
St Neots, Cambridgeshire air has the highest levels of O3.
Poor air quality in St Neots, Cambridgeshire means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in St Neots, Cambridgeshire are currently 4.157 μg/m3.
The PM10 concentration in St Neots, Cambridgeshire is 13.715 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in St Neots, Cambridgeshire is 0.174 ppm.
Currently, St Neots, Cambridgeshire has a sulfur dioxide (SO2) concentration of 0.438 ppb.
The current ozone (O3) level in St Neots, Cambridgeshire at the moment is 35.234 ppm.
Nitrogen dioxide (NO2) level in St Neots, Cambridgeshire at the moment is 7.963 ppb.
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