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)
27
Good
East Sussex, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.99 μg/m³
0
55
155
255
425
605+
28.71 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
4.88 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
Scroll To Air Quality MapLoading...
| No results found | |||||||
| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 33
Good
6.49μg/m³
PM2.5
18.28μg/m³
PM10
16.84ppb
O3
0.80ppb
SO2
9.22ppb
NO2
0.01ppm
CO
AQI 49
Good
9.44μg/m³
PM2.5
31.22μg/m³
PM10
20.96ppb
O3
0.61ppb
SO2
8.33ppb
NO2
0.01ppm
CO
AQI 38
Good
7.33μg/m³
PM2.5
21.07μg/m³
PM10
15.82ppb
O3
0.91ppb
SO2
14.47ppb
NO2
0.01ppm
CO
AQI 44
Good
8.22μg/m³
PM2.5
29.53μg/m³
PM10
14.31ppb
O3
1.08ppb
SO2
13.48ppb
NO2
0.01ppm
CO
AQI 44
Good
8.08μg/m³
PM2.5
19.54μg/m³
PM10
17.41ppb
O3
0.64ppb
SO2
9.27ppb
NO2
0.01ppm
CO
AQI 49
Good
8.83μg/m³
PM2.5
31.63μg/m³
PM10
14.21ppb
O3
0.81ppb
SO2
12.45ppb
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 09:00:00, 2025-11-06.
The best air quality in East Sussex, UK was observed at 07:00:00 on 2025-11-05.
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 6.327 μg/m3.
East Sussex, UK currently has a PM10 concentration of 13.378 μg/m3.
The current carbon monoxide (CO) level in East Sussex, UK is 0.012 ppm.
The current sulfur dioxide (SO2) concentration in East Sussex, UK is 0.586 ppb.
East Sussex, UK currently has an ozone (O3) concentration of 24.153 ppm.
The current level of nitrogen dioxide (NO2) in East Sussex, UK is 5.662 ppb.
All Rights Reserved © Ambee Inc. 2025