Stay updated with real-time air quality in East Sussex, UK 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)
38
Good
East Sussex, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.73 μg/m³
0
55
155
255
425
605+
29.36 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
4.10 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
East Sussex, UK
East Sussex, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 28
Good
3.18μg/m³
PM2.5
9.49μg/m³
PM10
30.34ppb
O3
0.43ppb
SO2
3.57ppb
NO2
0.04ppm
CO
AQI 27
Good
4.62μg/m³
PM2.5
16.09μg/m³
PM10
27.06ppb
O3
0.19ppb
SO2
2.65ppb
NO2
0.01ppm
CO
AQI 25
Good
2.46μg/m³
PM2.5
10.31μg/m³
PM10
26.64ppb
O3
0.17ppb
SO2
5.57ppb
NO2
0.01ppm
CO
AQI 29
Good
2.13μg/m³
PM2.5
8.86μg/m³
PM10
31.20ppb
O3
0.16ppb
SO2
2.27ppb
NO2
0.01ppm
CO
AQI 28
Good
3.32μg/m³
PM2.5
9.27μg/m³
PM10
30.04ppb
O3
0.16ppb
SO2
5.78ppb
NO2
0.01ppm
CO
AQI 38
Good
7.37μg/m³
PM2.5
24.89μg/m³
PM10
28.39ppb
O3
0.12ppb
SO2
7.03ppb
NO2
0.00ppm
CO
The air quality data for East Sussex, UK is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for East Sussex, UK are available every hour.
East Sussex, UK experienced its worst air quality at 08:00:00, 2025-12-27.
The best air quality in East Sussex, UK was observed at 10:00:00 on 2025-12-27.
The air quality in East Sussex, UK right now is Good, with an AQI of 33.
In East Sussex, UK, PM2.5 is the most frequently found pollutant.
When air quality in East Sussex, UK is compromised, staying indoors and wearing a mask can reduce health risks.
East Sussex, UK currently has a PM2.5 concentration of 5.911 μg/m3.
East Sussex, UK currently has a PM10 concentration of 12.289 μg/m3.
The current carbon monoxide (CO) level in East Sussex, UK is 0.097 ppm.
The current sulfur dioxide (SO2) concentration in East Sussex, UK is 0.323 ppb.
East Sussex, UK currently has an ozone (O3) concentration of 30.959 ppm.
The current level of nitrogen dioxide (NO2) in East Sussex, UK is 3.905 ppb.
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