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
4.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.25 μg/m³
0
55
155
255
425
605+
30.84 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
6.65 ppb
0
54
101
361
1250
2050+
0.31 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 29
Good
4.83μg/m³
PM2.5
12.46μg/m³
PM10
30.95ppb
O3
0.53ppb
SO2
6.71ppb
NO2
0.31ppm
CO
AQI 28
Good
4.90μg/m³
PM2.5
12.94μg/m³
PM10
30.10ppb
O3
0.51ppb
SO2
5.63ppb
NO2
0.31ppm
CO
AQI 27
Good
3.87μg/m³
PM2.5
9.13μg/m³
PM10
28.91ppb
O3
0.50ppb
SO2
4.42ppb
NO2
0.31ppm
CO
AQI 30
Good
4.30μg/m³
PM2.5
11.34μg/m³
PM10
32.44ppb
O3
0.54ppb
SO2
5.35ppb
NO2
0.31ppm
CO
AQI 29
Good
4.04μg/m³
PM2.5
9.34μg/m³
PM10
30.94ppb
O3
0.50ppb
SO2
6.71ppb
NO2
0.31ppm
CO
AQI 33
Good
5.68μg/m³
PM2.5
13.06μg/m³
PM10
29.02ppb
O3
0.54ppb
SO2
7.62ppb
NO2
0.31ppm
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 03:00:00 on 2026-09-28.
In the last 24 hours, the best air quality in St Neots, Cambridgeshire was observed at 05:00:00 on 2026-09-28.
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 4.97 μg/m3.
The PM10 concentration in St Neots, Cambridgeshire is 13.247 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in St Neots, Cambridgeshire is 0.312 ppm.
Currently, St Neots, Cambridgeshire has a sulfur dioxide (SO2) concentration of 0.526 ppb.
The current ozone (O3) level in St Neots, Cambridgeshire at the moment is 30.845 ppm.
Nitrogen dioxide (NO2) level in St Neots, Cambridgeshire at the moment is 6.646 ppb.
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