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

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.45 μg/m³
0
55
155
255
425
605+
21.84 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
8.75 ppb
0
54
101
361
1250
2050+
0.72 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 33
Good
6.15μg/m³
PM2.5
13.42μg/m³
PM10
25.36ppb
O3
0.46ppb
SO2
7.07ppb
NO2
0.76ppm
CO
AQI 54
Moderate
11.32μg/m³
PM2.5
40.01μg/m³
PM10
20.30ppb
O3
0.57ppb
SO2
12.51ppb
NO2
0.76ppm
CO
AQI 44
Good
8.21μg/m³
PM2.5
16.93μg/m³
PM10
22.32ppb
O3
0.48ppb
SO2
10.77ppb
NO2
0.76ppm
CO
AQI 44
Good
7.73μg/m³
PM2.5
13.24μg/m³
PM10
21.73ppb
O3
0.44ppb
SO2
10.92ppb
NO2
0.76ppm
CO
AQI 49
Good
8.86μg/m³
PM2.5
19.16μg/m³
PM10
20.11ppb
O3
0.65ppb
SO2
13.33ppb
NO2
0.76ppm
CO
AQI 49
Good
9.39μg/m³
PM2.5
14.72μg/m³
PM10
19.41ppb
O3
0.70ppb
SO2
16.13ppb
NO2
0.76ppm
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 10:00:00, 2026-11-12.
The best air quality in East Sussex, UK was observed at 10:00:00 on 2026-11-12.
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 6.31 μg/m3.
East Sussex, UK currently has a PM10 concentration of 12.448 μg/m3.
The current carbon monoxide (CO) level in East Sussex, UK is 0.719 ppm.
The current sulfur dioxide (SO2) concentration in East Sussex, UK is 0.469 ppb.
East Sussex, UK currently has an ozone (O3) concentration of 21.839 ppm.
The current level of nitrogen dioxide (NO2) in East Sussex, UK is 8.748 ppb.
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