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)
33
Good
Crowborough, East Sussex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.51 μg/m³
0
55
155
255
425
605+
36.24 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
1.81 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
Scroll To Air Quality MapLoading...
AQI 36
Good
4.96μg/m³
PM2.5
9.65μg/m³
PM10
38.70ppb
O3
0.35ppb
SO2
4.62ppb
NO2
0.03ppm
CO
AQI 36
Good
6.35μg/m³
PM2.5
8.97μg/m³
PM10
38.80ppb
O3
0.41ppb
SO2
4.48ppb
NO2
0.03ppm
CO
AQI 33
Good
5.93μg/m³
PM2.5
9.32μg/m³
PM10
33.74ppb
O3
0.41ppb
SO2
4.77ppb
NO2
0.02ppm
CO
AQI 36
Good
4.96μg/m³
PM2.5
9.65μg/m³
PM10
38.70ppb
O3
0.35ppb
SO2
4.62ppb
NO2
0.03ppm
CO
AQI 34
Good
6.26μg/m³
PM2.5
9.38μg/m³
PM10
36.58ppb
O3
0.40ppb
SO2
4.35ppb
NO2
0.03ppm
CO
AQI 39
Good
5.08μg/m³
PM2.5
8.89μg/m³
PM10
41.70ppb
O3
0.37ppb
SO2
1.27ppb
NO2
0.04ppm
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 01:00:00 on 2026-03-29.
The best air quality in Crowborough, East Sussex was recorded at 11:00:00 on 2026-03-29.
The real-time air quality index in Crowborough, East Sussex is 36, currently categorized as Good.
The most common pollutant in Crowborough, East Sussex is O3.
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 3.58 μg/m3.
The current PM10 levels in Crowborough, East Sussex are 9.567 μg/m3.
The current carbon monoxide (CO) level in Crowborough, East Sussex is 0.029 ppm.
The current sulfur dioxide (SO2) levels in Crowborough, East Sussex are 0.352 ppb.
The current ozone (O3) levels at Crowborough, East Sussex is 38.526 ppm.
The current nitrogen dioxide (NO2) levels at Crowborough, East Sussex is 1.96 ppb.
All Rights Reserved © Ambee Inc. 2025