Stay updated with real-time air quality in Hailsham, East Sussex 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
Hailsham, East Sussex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.03 μg/m³
0
55
155
255
425
605+
28.66 ppb
0
55
71
86
201
201+
0.74 ppb
0
36
76
186
605
1005+
5.36 ppb
0
54
101
361
1250
2050+
0.06 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Hailsham, East Sussex
Hailsham, East Sussex
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AQI 28
Good
4.20μg/m³
PM2.5
8.02μg/m³
PM10
29.97ppb
O3
0.49ppb
SO2
2.04ppb
NO2
0.30ppm
CO
AQI 28
Good
4.15μg/m³
PM2.5
8.05μg/m³
PM10
29.83ppb
O3
0.50ppb
SO2
2.07ppb
NO2
0.30ppm
CO
AQI 29
Good
5.03μg/m³
PM2.5
8.88μg/m³
PM10
31.06ppb
O3
0.42ppb
SO2
1.80ppb
NO2
0.30ppm
CO
AQI 27
Good
5.31μg/m³
PM2.5
9.98μg/m³
PM10
28.46ppb
O3
0.62ppb
SO2
2.88ppb
NO2
0.30ppm
CO
AQI 21
Good
2.92μg/m³
PM2.5
14.31μg/m³
PM10
22.60ppb
O3
0.55ppb
SO2
2.33ppb
NO2
0.30ppm
CO
AQI 33
Good
5.72μg/m³
PM2.5
13.60μg/m³
PM10
28.16ppb
O3
0.50ppb
SO2
2.20ppb
NO2
0.30ppm
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 Hailsham, East Sussex are available every hour.
Hailsham, East Sussex experienced its worst air quality at 10:00:00, 2025-11-07.
The best air quality in Hailsham, East Sussex was observed at 08:00:00 on 2025-11-07.
The air quality in Hailsham, East Sussex right now is Good, with an AQI of 28.
In Hailsham, East Sussex, O3 is the most frequently found pollutant.
When air quality in Hailsham, East Sussex is compromised, staying indoors and wearing a mask can reduce health risks.
Hailsham, East Sussex currently has a PM2.5 concentration of 4.286 μg/m3.
Hailsham, East Sussex currently has a PM10 concentration of 8.1 μg/m3.
The current carbon monoxide (CO) level in Hailsham, East Sussex is 0.296 ppm.
The current sulfur dioxide (SO2) concentration in Hailsham, East Sussex is 0.484 ppb.
Hailsham, East Sussex currently has an ozone (O3) concentration of 29.988 ppm.
The current level of nitrogen dioxide (NO2) in Hailsham, East Sussex is 2.031 ppb.
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