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)
29
Good
St Neots, Cambridgeshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.79 μg/m³
0
55
155
255
425
605+
30.54 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
2.64 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
St Neots, Cambridgeshire
St Neots, Cambridgeshire
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AQI 23
Good
3.10μg/m³
PM2.5
8.88μg/m³
PM10
25.01ppb
O3
0.29ppb
SO2
2.32ppb
NO2
0.04ppm
CO
AQI 30
Good
5.02μg/m³
PM2.5
12.71μg/m³
PM10
32.44ppb
O3
0.40ppb
SO2
2.41ppb
NO2
0.13ppm
CO
AQI 31
Good
5.23μg/m³
PM2.5
13.06μg/m³
PM10
32.76ppb
O3
0.29ppb
SO2
2.46ppb
NO2
0.12ppm
CO
AQI 25
Good
2.95μg/m³
PM2.5
18.24μg/m³
PM10
26.67ppb
O3
0.26ppb
SO2
2.27ppb
NO2
0.03ppm
CO
AQI 31
Good
5.29μg/m³
PM2.5
11.59μg/m³
PM10
32.56ppb
O3
0.30ppb
SO2
2.00ppb
NO2
0.13ppm
CO
AQI 24
Good
3.32μg/m³
PM2.5
10.46μg/m³
PM10
26.41ppb
O3
0.36ppb
SO2
2.35ppb
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 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 11:00:00 on 2025-12-27.
In the last 24 hours, the best air quality in St Neots, Cambridgeshire was observed at 08:00:00 on 2025-12-28.
As of now, the AQI in St Neots, Cambridgeshire is 29, 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 4.403 μg/m3.
The PM10 concentration in St Neots, Cambridgeshire is 12.794 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in St Neots, Cambridgeshire is 0.104 ppm.
Currently, St Neots, Cambridgeshire has a sulfur dioxide (SO2) concentration of 0.322 ppb.
The current ozone (O3) level in St Neots, Cambridgeshire at the moment is 30.539 ppm.
Nitrogen dioxide (NO2) level in St Neots, Cambridgeshire at the moment is 2.637 ppb.
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