Stay updated with real-time air quality in Crowborough, East Sussex 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
Crowborough, East Sussex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.50 μg/m³
0
55
155
255
425
605+
25.75 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
2.59 ppb
0
54
101
361
1250
2050+
0.03 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Crowborough, East Sussex
Crowborough, East Sussex
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AQI 20
Good
2.92μg/m³
PM2.5
11.88μg/m³
PM10
22.46ppb
O3
0.67ppb
SO2
2.93ppb
NO2
0.30ppm
CO
AQI 21
Good
2.92μg/m³
PM2.5
14.31μg/m³
PM10
22.60ppb
O3
0.55ppb
SO2
2.33ppb
NO2
0.30ppm
CO
AQI 27
Good
4.82μg/m³
PM2.5
12.04μg/m³
PM10
22.41ppb
O3
0.60ppb
SO2
3.71ppb
NO2
0.30ppm
CO
AQI 20
Good
2.92μg/m³
PM2.5
11.88μg/m³
PM10
22.46ppb
O3
0.67ppb
SO2
2.93ppb
NO2
0.30ppm
CO
AQI 22
Good
2.39μg/m³
PM2.5
8.01μg/m³
PM10
23.87ppb
O3
0.57ppb
SO2
2.52ppb
NO2
0.30ppm
CO
AQI 28
Good
4.29μg/m³
PM2.5
8.10μg/m³
PM10
29.99ppb
O3
0.48ppb
SO2
2.03ppb
NO2
0.30ppm
CO
Air quality measurements for East Sussex, 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 Crowborough, East Sussex is updated on an hourly basis.
The worst air quality in Crowborough, East Sussex was recorded at 04:00:00 on 2025-11-07.
The best air quality in Crowborough, East Sussex was recorded at 03:00:00 on 2025-11-08.
The real-time air quality index in Crowborough, East Sussex is 44, currently categorized as Good.
The most common pollutant in Crowborough, East Sussex is PM2.5.
If the air quality in Crowborough, East Sussex is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Crowborough, East Sussex at present are 7.706 μg/m3.
The current PM10 levels in Crowborough, East Sussex are 8.856 μg/m3.
The current carbon monoxide (CO) level in Crowborough, East Sussex is 0.296 ppm.
The current sulfur dioxide (SO2) levels in Crowborough, East Sussex are 0.579 ppb.
The current ozone (O3) levels at Crowborough, East Sussex is 29.067 ppm.
The current nitrogen dioxide (NO2) levels at Crowborough, East Sussex is 2.107 ppb.
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