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)
24
Good
St Neots, Cambridgeshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.00 μg/m³
0
55
155
255
425
605+
25.95 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
4.08 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
St Neots, Cambridgeshire
St Neots, Cambridgeshire
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AQI 27
Good
2.70μg/m³
PM2.5
9.41μg/m³
PM10
28.57ppb
O3
0.62ppb
SO2
3.95ppb
NO2
0.19ppm
CO
AQI 24
Good
2.95μg/m³
PM2.5
6.87μg/m³
PM10
26.45ppb
O3
0.59ppb
SO2
4.17ppb
NO2
0.19ppm
CO
AQI 25
Good
2.92μg/m³
PM2.5
6.79μg/m³
PM10
26.95ppb
O3
0.57ppb
SO2
4.37ppb
NO2
0.19ppm
CO
AQI 24
Good
2.80μg/m³
PM2.5
11.79μg/m³
PM10
25.95ppb
O3
0.63ppb
SO2
3.98ppb
NO2
0.19ppm
CO
AQI 25
Good
2.94μg/m³
PM2.5
6.90μg/m³
PM10
27.15ppb
O3
0.57ppb
SO2
4.34ppb
NO2
0.19ppm
CO
AQI 24
Good
2.82μg/m³
PM2.5
7.67μg/m³
PM10
26.40ppb
O3
0.64ppb
SO2
2.94ppb
NO2
0.19ppm
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 09:00:00 on 2026-10-09.
In the last 24 hours, the best air quality in St Neots, Cambridgeshire was observed at 09:00:00 on 2026-10-08.
As of now, the AQI in St Neots, Cambridgeshire is 26, 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 2.705 μg/m3.
The PM10 concentration in St Neots, Cambridgeshire is 8.204 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in St Neots, Cambridgeshire is 0.19 ppm.
Currently, St Neots, Cambridgeshire has a sulfur dioxide (SO2) concentration of 0.611 ppb.
The current ozone (O3) level in St Neots, Cambridgeshire at the moment is 28.423 ppm.
Nitrogen dioxide (NO2) level in St Neots, Cambridgeshire at the moment is 4.015 ppb.
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