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)
44
Good
St Neots, Cambridgeshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.36 μg/m³
0
55
155
255
425
605+
20.09 ppb
0
55
71
86
201
201+
2.22 ppb
0
36
76
186
605
1005+
6.86 ppb
0
54
101
361
1250
2050+
0.86 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 44
Good
8.02μg/m³
PM2.5
15.87μg/m³
PM10
17.46ppb
O3
2.02ppb
SO2
10.92ppb
NO2
0.04ppm
CO
AQI 52
Moderate
9.55μg/m³
PM2.5
28.02μg/m³
PM10
18.83ppb
O3
2.49ppb
SO2
10.57ppb
NO2
0.05ppm
CO
AQI 52
Moderate
9.63μg/m³
PM2.5
30.97μg/m³
PM10
20.19ppb
O3
2.91ppb
SO2
10.27ppb
NO2
0.04ppm
CO
AQI 52
Moderate
10.40μg/m³
PM2.5
26.43μg/m³
PM10
14.45ppb
O3
1.81ppb
SO2
9.89ppb
NO2
0.03ppm
CO
AQI 52
Moderate
9.71μg/m³
PM2.5
23.68μg/m³
PM10
21.26ppb
O3
3.00ppb
SO2
11.06ppb
NO2
0.05ppm
CO
AQI 49
Good
9.02μg/m³
PM2.5
23.59μg/m³
PM10
18.83ppb
O3
1.70ppb
SO2
14.78ppb
NO2
0.04ppm
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 2025-11-07.
In the last 24 hours, the best air quality in St Neots, Cambridgeshire was observed at 01:00:00 on 2025-11-07.
As of now, the AQI in St Neots, Cambridgeshire is 44, 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 7.606 μg/m3.
The PM10 concentration in St Neots, Cambridgeshire is 24.301 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in St Neots, Cambridgeshire is 0.056 ppm.
Currently, St Neots, Cambridgeshire has a sulfur dioxide (SO2) concentration of 2.041 ppb.
The current ozone (O3) level in St Neots, Cambridgeshire at the moment is 18.159 ppm.
Nitrogen dioxide (NO2) level in St Neots, Cambridgeshire at the moment is 10.276 ppb.
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