Stay updated with real-time air quality in Maidenhead, Windsor and Maidenhead 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)
54
Moderate
Maidenhead, Windsor and Maidenhead
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.22 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.44 μg/m³
0
55
155
255
425
605+
55.60 ppb
0
55
71
86
201
201+
1.10 ppb
0
36
76
186
605
1005+
11.48 ppb
0
54
101
361
1250
2050+
0.03 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Maidenhead, Windsor and Maidenhead
Maidenhead, Windsor and Maidenhead
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AQI 52
Moderate
9.79μg/m³
PM2.5
17.68μg/m³
PM10
51.43ppb
O3
1.16ppb
SO2
12.23ppb
NO2
0.03ppm
CO
AQI 52
Moderate
9.79μg/m³
PM2.5
17.68μg/m³
PM10
51.43ppb
O3
1.16ppb
SO2
12.23ppb
NO2
0.03ppm
CO
AQI 49
Good
9.43μg/m³
PM2.5
18.15μg/m³
PM10
51.43ppb
O3
1.15ppb
SO2
12.78ppb
NO2
0.02ppm
CO
AQI 52
Moderate
9.58μg/m³
PM2.5
17.98μg/m³
PM10
51.43ppb
O3
1.15ppb
SO2
11.86ppb
NO2
0.02ppm
CO
AQI 58
Moderate
9.56μg/m³
PM2.5
17.79μg/m³
PM10
57.46ppb
O3
1.16ppb
SO2
6.23ppb
NO2
0.03ppm
CO
AQI 48
Good
7.38μg/m³
PM2.5
16.60μg/m³
PM10
52.07ppb
O3
0.73ppb
SO2
10.52ppb
NO2
0.03ppm
CO
Air quality measurements for Windsor and Maidenhead, UK meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Maidenhead, Windsor and Maidenhead is updated on an hourly basis.
The worst air quality in Maidenhead, Windsor and Maidenhead was recorded at 07:00:00 on 2025-06-19.
The best air quality in Maidenhead, Windsor and Maidenhead was recorded at 11:00:00 on 2025-06-19.
The real-time air quality index in Maidenhead, Windsor and Maidenhead is 52, currently categorized as Moderate.
The most common pollutant in Maidenhead, Windsor and Maidenhead is PM2.5.
If the air quality in Maidenhead, Windsor and Maidenhead is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Maidenhead, Windsor and Maidenhead at present are 9.792 μg/m3.
The current PM10 levels in Maidenhead, Windsor and Maidenhead are 17.683 μg/m3.
The current carbon monoxide (CO) level in Maidenhead, Windsor and Maidenhead is 0.025 ppm.
The current sulfur dioxide (SO2) levels in Maidenhead, Windsor and Maidenhead are 1.159 ppb.
The current ozone (O3) levels at Maidenhead, Windsor and Maidenhead is 51.429 ppm.
The current nitrogen dioxide (NO2) levels at Maidenhead, Windsor and Maidenhead is 12.229 ppb.
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