Stay updated with real-time air quality in Windsor and Maidenhead, UK 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)
22
Good
Windsor and Maidenhead, UK
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.71 μg/m³
0
55
155
255
425
605+
24.06 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
2.38 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Windsor and Maidenhead, UK
Windsor and Maidenhead, UK
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City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
---|
AQI 23
Good
3.19μg/m³
PM2.5
8.32μg/m³
PM10
24.87ppb
O3
0.36ppb
SO2
2.63ppb
NO2
0.02ppm
CO
AQI 20
Good
2.91μg/m³
PM2.5
8.39μg/m³
PM10
21.88ppb
O3
0.40ppb
SO2
1.70ppb
NO2
0.02ppm
CO
AQI 20
Good
2.89μg/m³
PM2.5
8.43μg/m³
PM10
21.88ppb
O3
0.40ppb
SO2
1.63ppb
NO2
0.02ppm
CO
AQI 27
Good
2.29μg/m³
PM2.5
4.88μg/m³
PM10
29.46ppb
O3
0.38ppb
SO2
5.48ppb
NO2
0.06ppm
CO
AQI 23
Good
3.08μg/m³
PM2.5
8.22μg/m³
PM10
24.55ppb
O3
0.39ppb
SO2
1.80ppb
NO2
0.03ppm
CO
AQI 21
Good
3.16μg/m³
PM2.5
8.17μg/m³
PM10
23.07ppb
O3
0.36ppb
SO2
2.76ppb
NO2
0.02ppm
CO
The air quality data for Windsor and Maidenhead, UK is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Windsor and Maidenhead, UK are available every hour.
Windsor and Maidenhead, UK experienced its worst air quality at 05:00:00, 2025-09-17.
The best air quality in Windsor and Maidenhead, UK was observed at 06:00:00 on 2025-09-17.
The air quality in Windsor and Maidenhead, UK right now is Good, with an AQI of 21.
In Windsor and Maidenhead, UK, O3 is the most frequently found pollutant.
When air quality in Windsor and Maidenhead, UK is compromised, staying indoors and wearing a mask can reduce health risks.
Windsor and Maidenhead, UK currently has a PM2.5 concentration of 3.059 μg/m3.
Windsor and Maidenhead, UK currently has a PM10 concentration of 7.702 μg/m3.
The current carbon monoxide (CO) level in Windsor and Maidenhead, UK is 0.016 ppm.
The current sulfur dioxide (SO2) concentration in Windsor and Maidenhead, UK is 0.361 ppb.
Windsor and Maidenhead, UK currently has an ozone (O3) concentration of 23.245 ppm.
The current level of nitrogen dioxide (NO2) in Windsor and Maidenhead, UK is 3.406 ppb.
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