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)
33
Good
St Neots, Cambridgeshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.48 μg/m³
0
55
155
255
425
605+
33.12 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
2.60 ppb
0
54
101
361
1250
2050+
0.03 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 33
Good
6.16μg/m³
PM2.5
11.57μg/m³
PM10
32.54ppb
O3
0.49ppb
SO2
2.49ppb
NO2
0.03ppm
CO
AQI 34
Good
5.40μg/m³
PM2.5
12.76μg/m³
PM10
36.83ppb
O3
0.53ppb
SO2
4.69ppb
NO2
0.04ppm
CO
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 33
Good
5.71μg/m³
PM2.5
12.73μg/m³
PM10
32.60ppb
O3
0.48ppb
SO2
2.38ppb
NO2
0.02ppm
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 33
Good
6.23μg/m³
PM2.5
19.41μg/m³
PM10
36.27ppb
O3
0.43ppb
SO2
2.42ppb
NO2
0.03ppm
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 2026-03-28.
In the last 24 hours, the best air quality in St Neots, Cambridgeshire was observed at 05:00:00 on 2026-03-29.
As of now, the AQI in St Neots, Cambridgeshire is 33, indicating Good conditions.
St Neots, Cambridgeshire air has the highest levels of PM2.5.
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 5.601 μg/m3.
The PM10 concentration in St Neots, Cambridgeshire is 12.479 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in St Neots, Cambridgeshire is 0.029 ppm.
Currently, St Neots, Cambridgeshire has a sulfur dioxide (SO2) concentration of 0.502 ppb.
The current ozone (O3) level in St Neots, Cambridgeshire at the moment is 33.119 ppm.
Nitrogen dioxide (NO2) level in St Neots, Cambridgeshire at the moment is 2.603 ppb.
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