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)
19
Good
St Neots, Cambridgeshire
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.69 μg/m³
0
55
155
255
425
605+
21.15 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
1.21 ppb
0
54
101
361
1250
2050+
0.20 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 22
Good
3.97μg/m³
PM2.5
15.00μg/m³
PM10
24.11ppb
O3
0.35ppb
SO2
6.26ppb
NO2
0.02ppm
CO
AQI 22
Good
3.77μg/m³
PM2.5
10.86μg/m³
PM10
22.46ppb
O3
0.36ppb
SO2
6.03ppb
NO2
0.03ppm
CO
AQI 19
Good
3.46μg/m³
PM2.5
11.44μg/m³
PM10
20.20ppb
O3
0.36ppb
SO2
4.94ppb
NO2
0.03ppm
CO
AQI 22
Good
3.95μg/m³
PM2.5
14.76μg/m³
PM10
23.10ppb
O3
0.35ppb
SO2
6.75ppb
NO2
0.02ppm
CO
AQI 22
Good
3.80μg/m³
PM2.5
6.43μg/m³
PM10
23.06ppb
O3
0.36ppb
SO2
6.02ppb
NO2
0.03ppm
CO
AQI 22
Good
3.92μg/m³
PM2.5
15.83μg/m³
PM10
24.42ppb
O3
0.36ppb
SO2
3.98ppb
NO2
0.03ppm
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 06:00:00 on 2025-09-16.
In the last 24 hours, the best air quality in St Neots, Cambridgeshire was observed at 10:00:00 on 2025-09-17.
As of now, the AQI in St Neots, Cambridgeshire is 22, 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 3.914 μg/m3.
The PM10 concentration in St Neots, Cambridgeshire is 14.323 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in St Neots, Cambridgeshire is 0.025 ppm.
Currently, St Neots, Cambridgeshire has a sulfur dioxide (SO2) concentration of 0.354 ppb.
The current ozone (O3) level in St Neots, Cambridgeshire at the moment is 21.951 ppm.
Nitrogen dioxide (NO2) level in St Neots, Cambridgeshire at the moment is 6.929 ppb.
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