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)
49
Good
St Neots, Cambridgeshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.54 μg/m³
0
55
155
255
425
605+
24.73 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
10.23 ppb
0
54
101
361
1250
2050+
0.76 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
St Neots, Cambridgeshire
St Neots, Cambridgeshire
Scroll To Air Quality MapLoading...
AQI 44
Good
8.19μg/m³
PM2.5
13.57μg/m³
PM10
22.06ppb
O3
0.63ppb
SO2
10.56ppb
NO2
0.76ppm
CO
AQI 49
Good
8.76μg/m³
PM2.5
13.34μg/m³
PM10
25.51ppb
O3
0.60ppb
SO2
13.47ppb
NO2
0.76ppm
CO
AQI 49
Good
8.75μg/m³
PM2.5
13.34μg/m³
PM10
21.55ppb
O3
0.59ppb
SO2
14.78ppb
NO2
0.76ppm
CO
AQI 44
Good
8.19μg/m³
PM2.5
13.37μg/m³
PM10
20.08ppb
O3
0.63ppb
SO2
10.82ppb
NO2
0.76ppm
CO
AQI 44
Good
8.23μg/m³
PM2.5
13.19μg/m³
PM10
25.44ppb
O3
0.58ppb
SO2
10.94ppb
NO2
0.76ppm
CO
AQI 44
Good
7.92μg/m³
PM2.5
13.54μg/m³
PM10
20.07ppb
O3
0.64ppb
SO2
7.62ppb
NO2
0.76ppm
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 11:00:00 on 2026-11-11.
In the last 24 hours, the best air quality in St Neots, Cambridgeshire was observed at 08:00:00 on 2026-11-12.
As of now, the AQI in St Neots, Cambridgeshire is 49, 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 8.586 μg/m3.
The PM10 concentration in St Neots, Cambridgeshire is 13.544 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in St Neots, Cambridgeshire is 0.763 ppm.
Currently, St Neots, Cambridgeshire has a sulfur dioxide (SO2) concentration of 0.62 ppb.
The current ozone (O3) level in St Neots, Cambridgeshire at the moment is 24.733 ppm.
Nitrogen dioxide (NO2) level in St Neots, Cambridgeshire at the moment is 10.234 ppb.
All Rights Reserved © Ambee Inc. 2025