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
6.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.67 μg/m³
0
55
155
255
425
605+
18.30 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
16.23 ppb
0
54
101
361
1250
2050+
0.53 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 38
Good
6.82μg/m³
PM2.5
10.99μg/m³
PM10
17.74ppb
O3
0.73ppb
SO2
15.60ppb
NO2
0.63ppm
CO
AQI 38
Good
6.51μg/m³
PM2.5
11.96μg/m³
PM10
16.68ppb
O3
0.69ppb
SO2
13.00ppb
NO2
0.63ppm
CO
AQI 33
Good
6.17μg/m³
PM2.5
11.92μg/m³
PM10
18.95ppb
O3
0.67ppb
SO2
14.12ppb
NO2
0.63ppm
CO
AQI 38
Good
6.52μg/m³
PM2.5
9.19μg/m³
PM10
17.45ppb
O3
0.74ppb
SO2
14.88ppb
NO2
0.63ppm
CO
AQI 33
Good
5.83μg/m³
PM2.5
12.45μg/m³
PM10
16.91ppb
O3
0.67ppb
SO2
12.88ppb
NO2
0.63ppm
CO
AQI 49
Good
9.00μg/m³
PM2.5
15.62μg/m³
PM10
18.05ppb
O3
0.75ppb
SO2
10.01ppb
NO2
0.63ppm
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 2026-02-11.
In the last 24 hours, the best air quality in St Neots, Cambridgeshire was observed at 01:00:00 on 2026-02-12.
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 6.032 μg/m3.
The PM10 concentration in St Neots, Cambridgeshire is 10.669 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in St Neots, Cambridgeshire is 0.531 ppm.
Currently, St Neots, Cambridgeshire has a sulfur dioxide (SO2) concentration of 0.798 ppb.
The current ozone (O3) level in St Neots, Cambridgeshire at the moment is 18.299 ppm.
Nitrogen dioxide (NO2) level in St Neots, Cambridgeshire at the moment is 16.226 ppb.
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