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)
28
Good
St Neots, Cambridgeshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.65 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.38 μg/m³
0
55
155
255
425
605+
30.14 ppb
0
55
71
86
201
201+
0.89 ppb
0
36
76
186
605
1005+
6.84 ppb
0
54
101
361
1250
2050+
0.11 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 24
Good
3.40μg/m³
PM2.5
7.99μg/m³
PM10
26.07ppb
O3
0.98ppb
SO2
4.96ppb
NO2
0.12ppm
CO
AQI 24
Good
3.37μg/m³
PM2.5
8.77μg/m³
PM10
26.09ppb
O3
1.01ppb
SO2
4.94ppb
NO2
0.12ppm
CO
AQI 24
Good
3.86μg/m³
PM2.5
6.30μg/m³
PM10
26.07ppb
O3
1.02ppb
SO2
4.81ppb
NO2
0.12ppm
CO
AQI 24
Good
3.94μg/m³
PM2.5
7.53μg/m³
PM10
26.42ppb
O3
0.98ppb
SO2
5.32ppb
NO2
0.12ppm
CO
AQI 24
Good
4.08μg/m³
PM2.5
6.40μg/m³
PM10
26.09ppb
O3
1.02ppb
SO2
4.76ppb
NO2
0.12ppm
CO
AQI 24
Good
3.98μg/m³
PM2.5
8.17μg/m³
PM10
26.20ppb
O3
0.97ppb
SO2
5.17ppb
NO2
0.12ppm
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 2026-05-13.
In the last 24 hours, the best air quality in St Neots, Cambridgeshire was observed at 07:00:00 on 2026-05-14.
As of now, the AQI in St Neots, Cambridgeshire is 28, 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 3.648 μg/m3.
The PM10 concentration in St Neots, Cambridgeshire is 9.382 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in St Neots, Cambridgeshire is 0.108 ppm.
Currently, St Neots, Cambridgeshire has a sulfur dioxide (SO2) concentration of 0.892 ppb.
The current ozone (O3) level in St Neots, Cambridgeshire at the moment is 30.143 ppm.
Nitrogen dioxide (NO2) level in St Neots, Cambridgeshire at the moment is 6.842 ppb.
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