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)
58
Moderate
East Sussex, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.79 μg/m³
0
55
155
255
425
605+
57.21 ppb
0
55
71
86
201
201+
0.77 ppb
0
36
76
186
605
1005+
7.38 ppb
0
54
101
361
1250
2050+
0.03 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 74
Moderate
9.65μg/m³
PM2.5
24.70μg/m³
PM10
62.45ppb
O3
0.86ppb
SO2
13.00ppb
NO2
0.03ppm
CO
AQI 52
Moderate
10.03μg/m³
PM2.5
36.65μg/m³
PM10
55.33ppb
O3
0.68ppb
SO2
11.18ppb
NO2
0.02ppm
CO
AQI 87
Moderate
8.68μg/m³
PM2.5
27.92μg/m³
PM10
65.81ppb
O3
0.85ppb
SO2
12.09ppb
NO2
0.03ppm
CO
AQI 56
Moderate
12.02μg/m³
PM2.5
25.95μg/m³
PM10
53.89ppb
O3
1.03ppb
SO2
14.99ppb
NO2
0.02ppm
CO
AQI 49
Good
8.96μg/m³
PM2.5
24.70μg/m³
PM10
50.02ppb
O3
0.66ppb
SO2
11.25ppb
NO2
0.01ppm
CO
AQI 49
Good
8.78μg/m³
PM2.5
22.72μg/m³
PM10
44.47ppb
O3
0.67ppb
SO2
15.32ppb
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 06:00:00, 2026-08-13.
The best air quality in East Sussex, UK was observed at 11:00:00 on 2026-08-13.
The air quality in East Sussex, UK right now is Moderate, with an AQI of 58.
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 8.295 μg/m3.
East Sussex, UK currently has a PM10 concentration of 22.788 μg/m3.
The current carbon monoxide (CO) level in East Sussex, UK is 0.025 ppm.
The current sulfur dioxide (SO2) concentration in East Sussex, UK is 0.768 ppb.
East Sussex, UK currently has an ozone (O3) concentration of 57.207 ppm.
The current level of nitrogen dioxide (NO2) in East Sussex, UK is 7.377 ppb.
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