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)
49
Good
St Neots, Cambridgeshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.60 μg/m³
0
55
155
255
425
605+
44.97 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
10.86 ppb
0
54
101
361
1250
2050+
0.02 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 49
Good
9.05μg/m³
PM2.5
30.10μg/m³
PM10
34.46ppb
O3
0.57ppb
SO2
9.03ppb
NO2
0.02ppm
CO
AQI 44
Good
8.29μg/m³
PM2.5
29.38μg/m³
PM10
29.41ppb
O3
0.54ppb
SO2
8.74ppb
NO2
0.02ppm
CO
AQI 49
Good
9.38μg/m³
PM2.5
33.58μg/m³
PM10
39.01ppb
O3
0.53ppb
SO2
8.91ppb
NO2
0.02ppm
CO
AQI 52
Moderate
9.94μg/m³
PM2.5
27.20μg/m³
PM10
37.85ppb
O3
0.65ppb
SO2
9.29ppb
NO2
0.02ppm
CO
AQI 52
Moderate
9.94μg/m³
PM2.5
29.67μg/m³
PM10
29.67ppb
O3
0.53ppb
SO2
8.25ppb
NO2
0.03ppm
CO
AQI 49
Good
9.29μg/m³
PM2.5
27.73μg/m³
PM10
31.32ppb
O3
0.65ppb
SO2
8.74ppb
NO2
0.02ppm
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 07:00:00 on 2026-08-13.
In the last 24 hours, the best air quality in St Neots, Cambridgeshire was observed at 11:00:00 on 2026-08-14.
As of now, the AQI in St Neots, Cambridgeshire is 49, 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 9.127 μg/m3.
The PM10 concentration in St Neots, Cambridgeshire is 24.6 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in St Neots, Cambridgeshire is 0.02 ppm.
Currently, St Neots, Cambridgeshire has a sulfur dioxide (SO2) concentration of 0.56 ppb.
The current ozone (O3) level in St Neots, Cambridgeshire at the moment is 44.97 ppm.
Nitrogen dioxide (NO2) level in St Neots, Cambridgeshire at the moment is 10.858 ppb.
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