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)
44
Good
East Sussex, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.35 μg/m³
0
55
155
255
425
605+
22.29 ppb
0
55
71
86
201
201+
0.75 ppb
0
36
76
186
605
1005+
4.60 ppb
0
54
101
361
1250
2050+
0.05 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
East Sussex, UK
East Sussex, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 33
Good
5.86μg/m³
PM2.5
10.67μg/m³
PM10
18.39ppb
O3
0.95ppb
SO2
8.76ppb
NO2
0.06ppm
CO
AQI 44
Good
8.18μg/m³
PM2.5
26.84μg/m³
PM10
17.41ppb
O3
0.80ppb
SO2
9.39ppb
NO2
0.04ppm
CO
AQI 38
Good
6.99μg/m³
PM2.5
17.23μg/m³
PM10
20.04ppb
O3
0.88ppb
SO2
7.65ppb
NO2
0.05ppm
CO
AQI 33
Good
6.27μg/m³
PM2.5
10.56μg/m³
PM10
16.37ppb
O3
1.10ppb
SO2
10.50ppb
NO2
0.04ppm
CO
AQI 38
Good
6.93μg/m³
PM2.5
15.89μg/m³
PM10
9.99ppb
O3
0.94ppb
SO2
12.93ppb
NO2
0.02ppm
CO
AQI 44
Good
8.15μg/m³
PM2.5
23.57μg/m³
PM10
6.13ppb
O3
1.10ppb
SO2
19.22ppb
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 04:00:00, 2026-02-13.
The best air quality in East Sussex, UK was observed at 03:00:00 on 2026-02-13.
The air quality in East Sussex, UK right now is Good, with an AQI of 44.
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 7.624 μg/m3.
East Sussex, UK currently has a PM10 concentration of 18.352 μg/m3.
The current carbon monoxide (CO) level in East Sussex, UK is 0.049 ppm.
The current sulfur dioxide (SO2) concentration in East Sussex, UK is 0.754 ppb.
East Sussex, UK currently has an ozone (O3) concentration of 22.287 ppm.
The current level of nitrogen dioxide (NO2) in East Sussex, UK is 4.603 ppb.
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