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
6.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.55 μg/m³
0
55
155
255
425
605+
12.07 ppb
0
55
71
86
201
201+
0.87 ppb
0
36
76
186
605
1005+
14.61 ppb
0
54
101
361
1250
2050+
0.80 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 33
Good
6.00μg/m³
PM2.5
9.31μg/m³
PM10
19.27ppb
O3
0.95ppb
SO2
14.52ppb
NO2
1.01ppm
CO
AQI 33
Good
6.39μg/m³
PM2.5
9.04μg/m³
PM10
19.59ppb
O3
0.94ppb
SO2
16.87ppb
NO2
1.01ppm
CO
AQI 33
Good
5.95μg/m³
PM2.5
9.10μg/m³
PM10
24.33ppb
O3
0.93ppb
SO2
15.10ppb
NO2
1.01ppm
CO
AQI 27
Good
5.45μg/m³
PM2.5
29.17μg/m³
PM10
22.59ppb
O3
0.95ppb
SO2
14.16ppb
NO2
1.01ppm
CO
AQI 33
Good
6.13μg/m³
PM2.5
8.93μg/m³
PM10
18.28ppb
O3
0.93ppb
SO2
15.42ppb
NO2
1.01ppm
CO
AQI 33
Good
6.08μg/m³
PM2.5
9.38μg/m³
PM10
22.88ppb
O3
0.95ppb
SO2
18.82ppb
NO2
1.01ppm
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 02:00:00 on 2026-02-11.
In the last 24 hours, the best air quality in St Neots, Cambridgeshire was observed at 10:00:00 on 2026-02-11.
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 6.448 μg/m3.
The PM10 concentration in St Neots, Cambridgeshire is 11.546 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in St Neots, Cambridgeshire is 0.803 ppm.
Currently, St Neots, Cambridgeshire has a sulfur dioxide (SO2) concentration of 0.871 ppb.
The current ozone (O3) level in St Neots, Cambridgeshire at the moment is 12.069 ppm.
Nitrogen dioxide (NO2) level in St Neots, Cambridgeshire at the moment is 14.608 ppb.
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