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)
54
Moderate
East Sussex, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.28 μg/m³
0
55
155
255
425
605+
38.45 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
1.25 ppb
0
54
101
361
1250
2050+
0.03 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 49
Good
8.57μg/m³
PM2.5
20.13μg/m³
PM10
28.61ppb
O3
0.59ppb
SO2
4.48ppb
NO2
0.04ppm
CO
AQI 56
Moderate
12.09μg/m³
PM2.5
36.36μg/m³
PM10
34.69ppb
O3
0.48ppb
SO2
4.25ppb
NO2
0.03ppm
CO
AQI 38
Good
7.29μg/m³
PM2.5
22.46μg/m³
PM10
29.34ppb
O3
0.67ppb
SO2
1.34ppb
NO2
0.03ppm
CO
AQI 44
Good
7.73μg/m³
PM2.5
15.55μg/m³
PM10
25.76ppb
O3
0.71ppb
SO2
4.46ppb
NO2
0.02ppm
CO
AQI 44
Good
8.24μg/m³
PM2.5
20.03μg/m³
PM10
28.15ppb
O3
0.45ppb
SO2
8.29ppb
NO2
0.01ppm
CO
AQI 58
Moderate
12.88μg/m³
PM2.5
51.16μg/m³
PM10
25.63ppb
O3
0.55ppb
SO2
9.44ppb
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 04:00:00, 2025-12-07.
The best air quality in East Sussex, UK was observed at 11:00:00 on 2025-12-06.
The air quality in East Sussex, UK right now is Moderate, with an AQI of 54.
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 11.164 μg/m3.
East Sussex, UK currently has a PM10 concentration of 24.282 μg/m3.
The current carbon monoxide (CO) level in East Sussex, UK is 0.034 ppm.
The current sulfur dioxide (SO2) concentration in East Sussex, UK is 0.47 ppb.
East Sussex, UK currently has an ozone (O3) concentration of 38.449 ppm.
The current level of nitrogen dioxide (NO2) in East Sussex, UK is 1.246 ppb.
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