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)
97
Moderate
Hailsham, East Sussex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.39 μg/m³
0
55
155
255
425
605+
69.20 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
6.71 ppb
0
54
101
361
1250
2050+
0.03 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hailsham, East Sussex
Hailsham, East Sussex
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AQI 87
Moderate
7.45μg/m³
PM2.5
16.19μg/m³
PM10
66.15ppb
O3
0.80ppb
SO2
6.72ppb
NO2
0.03ppm
CO
AQI 87
Moderate
7.55μg/m³
PM2.5
16.27μg/m³
PM10
65.52ppb
O3
0.80ppb
SO2
6.86ppb
NO2
0.03ppm
CO
AQI 105
Unhealthy for sensitive groups
6.46μg/m³
PM2.5
15.71μg/m³
PM10
71.86ppb
O3
0.79ppb
SO2
5.80ppb
NO2
0.03ppm
CO
AQI 74
Moderate
8.11μg/m³
PM2.5
19.69μg/m³
PM10
62.30ppb
O3
0.81ppb
SO2
7.57ppb
NO2
0.03ppm
CO
AQI 49
Good
8.76μg/m³
PM2.5
43.62μg/m³
PM10
47.07ppb
O3
0.78ppb
SO2
6.55ppb
NO2
0.02ppm
CO
AQI 44
Good
8.18μg/m³
PM2.5
20.33μg/m³
PM10
44.75ppb
O3
0.79ppb
SO2
7.44ppb
NO2
0.02ppm
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 08:00:00, 2026-08-13.
The best air quality in Hailsham, East Sussex was observed at 08:00:00 on 2026-08-14.
The air quality in Hailsham, East Sussex right now is Moderate, with an AQI of 97.
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 7.587 μg/m3.
Hailsham, East Sussex currently has a PM10 concentration of 16.393 μg/m3.
The current carbon monoxide (CO) level in Hailsham, East Sussex is 0.026 ppm.
The current sulfur dioxide (SO2) concentration in Hailsham, East Sussex is 0.687 ppb.
Hailsham, East Sussex currently has an ozone (O3) concentration of 69.199 ppm.
The current level of nitrogen dioxide (NO2) in Hailsham, East Sussex is 6.706 ppb.
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