Stay updated with real-time air quality in Redhill, 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)
33
Good
Redhill, Surrey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.10 μg/m³
0
55
155
255
425
605+
30.78 ppb
0
55
71
86
201
201+
1.07 ppb
0
36
76
186
605
1005+
3.89 ppb
0
54
101
361
1250
2050+
0.02 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Redhill, Surrey
Redhill, Surrey
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AQI 54
Moderate
11.48μg/m³
PM2.5
20.30μg/m³
PM10
24.48ppb
O3
0.94ppb
SO2
13.01ppb
NO2
0.02ppm
CO
AQI 56
Moderate
12.00μg/m³
PM2.5
18.00μg/m³
PM10
25.54ppb
O3
0.78ppb
SO2
8.46ppb
NO2
0.02ppm
CO
AQI 52
Moderate
10.09μg/m³
PM2.5
23.23μg/m³
PM10
30.90ppb
O3
1.32ppb
SO2
5.17ppb
NO2
0.01ppm
CO
AQI 49
Good
9.38μg/m³
PM2.5
24.44μg/m³
PM10
22.60ppb
O3
1.37ppb
SO2
14.29ppb
NO2
0.01ppm
CO
AQI 54
Moderate
10.92μg/m³
PM2.5
14.32μg/m³
PM10
30.97ppb
O3
1.31ppb
SO2
5.35ppb
NO2
0.01ppm
CO
AQI 52
Moderate
9.68μg/m³
PM2.5
18.77μg/m³
PM10
31.93ppb
O3
1.31ppb
SO2
10.63ppb
NO2
0.01ppm
CO
Air quality measurements for Surrey, 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 Redhill, Surrey is updated on an hourly basis.
The worst air quality in Redhill, Surrey was recorded at 10:00:00 on 2025-06-19.
The best air quality in Redhill, Surrey was recorded at 01:00:00 on 2025-06-18.
The real-time air quality index in Redhill, Surrey is 54, currently categorized as Moderate.
The most common pollutant in Redhill, Surrey is PM2.5.
If the air quality in Redhill, Surrey is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Redhill, Surrey at present are 10.995 μg/m3.
The current PM10 levels in Redhill, Surrey are 19.896 μg/m3.
The current carbon monoxide (CO) level in Redhill, Surrey is 0.015 ppm.
The current sulfur dioxide (SO2) levels in Redhill, Surrey are 0.887 ppb.
The current ozone (O3) levels at Redhill, Surrey is 37.449 ppm.
The current nitrogen dioxide (NO2) levels at Redhill, Surrey is 9.239 ppb.
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