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)
35
Good
East Sussex, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.32 μg/m³
0
55
155
255
425
605+
37.91 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
1.85 ppb
0
54
101
361
1250
2050+
0.05 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
East Sussex, UK
East Sussex, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 34
Good
5.04μg/m³
PM2.5
13.81μg/m³
PM10
37.08ppb
O3
0.36ppb
SO2
4.14ppb
NO2
0.05ppm
CO
AQI 33
Good
6.06μg/m³
PM2.5
17.64μg/m³
PM10
34.64ppb
O3
0.34ppb
SO2
5.47ppb
NO2
0.03ppm
CO
AQI 33
Good
4.25μg/m³
PM2.5
16.96μg/m³
PM10
35.69ppb
O3
0.37ppb
SO2
4.14ppb
NO2
0.04ppm
CO
AQI 31
Good
5.32μg/m³
PM2.5
14.47μg/m³
PM10
33.00ppb
O3
0.37ppb
SO2
8.13ppb
NO2
0.03ppm
CO
AQI 32
Good
5.19μg/m³
PM2.5
12.23μg/m³
PM10
34.89ppb
O3
0.33ppb
SO2
6.84ppb
NO2
0.02ppm
CO
AQI 30
Good
4.65μg/m³
PM2.5
11.93μg/m³
PM10
32.43ppb
O3
0.31ppb
SO2
11.99ppb
NO2
0.01ppm
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 09:00:00, 2026-03-28.
The best air quality in East Sussex, UK was observed at 12:00:00 on 2026-03-29.
The air quality in East Sussex, UK right now is Good, with an AQI of 35.
In East Sussex, UK, O3 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 5.075 μg/m3.
East Sussex, UK currently has a PM10 concentration of 11.325 μg/m3.
The current carbon monoxide (CO) level in East Sussex, UK is 0.053 ppm.
The current sulfur dioxide (SO2) concentration in East Sussex, UK is 0.413 ppb.
East Sussex, UK currently has an ozone (O3) concentration of 37.91 ppm.
The current level of nitrogen dioxide (NO2) in East Sussex, UK is 1.853 ppb.
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