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)
49
Good
Hailsham, East Sussex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.52 μg/m³
0
55
155
255
425
605+
34.42 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
1.68 ppb
0
54
101
361
1250
2050+
0.53 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Hailsham, East Sussex
Hailsham, East Sussex
Scroll To Air Quality MapLoading...
AQI 49
Good
8.83μg/m³
PM2.5
14.74μg/m³
PM10
35.71ppb
O3
0.84ppb
SO2
1.52ppb
NO2
0.63ppm
CO
AQI 49
Good
8.87μg/m³
PM2.5
14.78μg/m³
PM10
35.32ppb
O3
0.84ppb
SO2
1.58ppb
NO2
0.63ppm
CO
AQI 44
Good
8.37μg/m³
PM2.5
14.48μg/m³
PM10
38.73ppb
O3
0.79ppb
SO2
1.40ppb
NO2
0.63ppm
CO
AQI 49
Good
9.10μg/m³
PM2.5
18.23μg/m³
PM10
33.09ppb
O3
0.91ppb
SO2
2.19ppb
NO2
0.63ppm
CO
AQI 44
Good
8.04μg/m³
PM2.5
23.70μg/m³
PM10
26.50ppb
O3
0.88ppb
SO2
2.74ppb
NO2
0.63ppm
CO
AQI 49
Good
9.19μg/m³
PM2.5
23.88μg/m³
PM10
32.36ppb
O3
0.85ppb
SO2
2.27ppb
NO2
0.63ppm
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 02:00:00, 2026-02-12.
The best air quality in Hailsham, East Sussex was observed at 03:00:00 on 2026-02-11.
The air quality in Hailsham, East Sussex right now is Good, with an AQI of 49.
In Hailsham, East Sussex, PM2.5 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 8.721 μg/m3.
Hailsham, East Sussex currently has a PM10 concentration of 14.524 μg/m3.
The current carbon monoxide (CO) level in Hailsham, East Sussex is 0.531 ppm.
The current sulfur dioxide (SO2) concentration in Hailsham, East Sussex is 0.835 ppb.
Hailsham, East Sussex currently has an ozone (O3) concentration of 34.419 ppm.
The current level of nitrogen dioxide (NO2) in Hailsham, East Sussex is 1.682 ppb.
All Rights Reserved © Ambee Inc. 2025