Live air quality index in Egham, Surrey today
Stay updated with real-time air quality in Egham, Surrey 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)
27
Good
Egham, Surrey
Last updated: ... (Local time)
Major air pollutants in Egham, Surrey
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
4.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
12.46 μg/m³
0
55
155
255
425
605+
Ozone (O3)
18.70 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
1.27 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
10.25 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.01 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Egham, Surrey
Egham, Surrey
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Air quality in nearby cities
StainesuponThames, Surrey
AQI 27
Good
4.51μg/m³
PM2.5
12.20μg/m³
PM10
18.60ppb
O3
1.26ppb
SO2
10.22ppb
NO2
0.01ppm
CO
Chertsey, Surrey
AQI 18
Good
2.92μg/m³
PM2.5
7.96μg/m³
PM10
18.91ppb
O3
1.09ppb
SO2
2.64ppb
NO2
0.02ppm
CO
Stanwell, Surrey
AQI 27
Good
4.59μg/m³
PM2.5
12.15μg/m³
PM10
18.22ppb
O3
1.26ppb
SO2
10.56ppb
NO2
0.01ppm
CO
Ashford, Surrey
AQI 22
Good
4.31μg/m³
PM2.5
11.27μg/m³
PM10
19.04ppb
O3
1.26ppb
SO2
9.38ppb
NO2
0.01ppm
CO
Windsor, Windsor and Maidenhead
AQI 22
Good
4.25μg/m³
PM2.5
8.68μg/m³
PM10
20.97ppb
O3
1.06ppb
SO2
2.91ppb
NO2
0.02ppm
CO
Addlestone, Surrey
AQI 22
Good
3.90μg/m³
PM2.5
9.21μg/m³
PM10
18.90ppb
O3
1.20ppb
SO2
2.07ppb
NO2
0.01ppm
CO
How accurate is Surrey, UK air quality data?
Air quality data and pollutant measurements for Surrey, UK adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
Frequently asked questions
How often is the air quality data for Egham, Surrey updated?
The air quality for Egham, Surrey is updated every hour.
When was the worst air quality at Egham, Surrey in the last 24 hrs?
The worst air quality in Egham, Surrey in the last 24 hours was observed at 05:00:00 on 2025-06-06.
When was the best air quality at Egham, Surrey in the last 24 hrs?
In the last 24 hrs, the best air quality in Egham, Surrey was observed at 11:00:00 on 2025-06-05.
What is the current air quality in Egham, Surrey?
The current air quality in Egham, Surrey is 27, categorized as Good based on real-time data.
What pollutant is the most common in Egham, Surrey?
The most common pollutant in Egham, Surrey is PM2.5.
What should I do if the air quality in Egham, Surrey is poor?
If the air quality in Egham, Surrey is poor, consider staying indoors and wearing a mask to protect yourself.
What is the current concentration of PM2.5 in Egham, Surrey?
The current PM2.5 concentration at Egham, Surrey is 4.511 μg/m3.
What is the current concentration of PM10 in Egham, Surrey?
The current PM10 concentration at Egham, Surrey is 12.465 μg/m3.
What is the current concentration of carbon monoxide (CO) in Egham, Surrey?
The current carbon monoxide (CO) concentration at Egham, Surrey is 0.01 ppm.
What is the current concentration of sulfur dioxide (SO2) in Egham, Surrey?
The current sulfur dioxide (SO2) concentration at Egham, Surrey is 1.27 ppb.
What is the current concentration of ozone (O3) in Egham, Surrey?
The current ozone (O3) concentration at Egham, Surrey is 18.705 ppm.
What is the current concentration of nitrogen dioxide (NO2) in Egham, Surrey?
The current nitrogen dioxide (NO2) concentration at Egham, Surrey is 10.253 ppb.
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