Stay updated with real-time air quality in Haywards Heath, West 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
Haywards Heath, West Sussex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.59 μg/m³
0
55
155
255
425
605+
26.62 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
7.44 ppb
0
54
101
361
1250
2050+
0.01 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Haywards Heath, West Sussex
Haywards Heath, West Sussex
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AQI 33
Good
5.54μg/m³
PM2.5
7.12μg/m³
PM10
25.26ppb
O3
0.40ppb
SO2
3.71ppb
NO2
0.01ppm
CO
AQI 27
Good
4.54μg/m³
PM2.5
10.77μg/m³
PM10
24.67ppb
O3
0.39ppb
SO2
4.56ppb
NO2
0.02ppm
CO
AQI 25
Good
4.08μg/m³
PM2.5
8.00μg/m³
PM10
27.06ppb
O3
0.47ppb
SO2
4.44ppb
NO2
0.01ppm
CO
AQI 27
Good
5.21μg/m³
PM2.5
7.11μg/m³
PM10
26.45ppb
O3
0.38ppb
SO2
9.44ppb
NO2
0.02ppm
CO
AQI 25
Good
3.46μg/m³
PM2.5
8.51μg/m³
PM10
26.56ppb
O3
0.47ppb
SO2
3.73ppb
NO2
0.01ppm
CO
AQI 23
Good
4.16μg/m³
PM2.5
7.07μg/m³
PM10
25.12ppb
O3
0.37ppb
SO2
5.54ppb
NO2
0.02ppm
CO
Air quality data and pollutant measurements for West Sussex, UK adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Haywards Heath, West Sussex is updated every hour.
The worst air quality in Haywards Heath, West Sussex in the last 24 hours was observed at 06:00:00 on 2025-11-16.
In the last 24 hrs, the best air quality in Haywards Heath, West Sussex was observed at 11:00:00 on 2025-11-17.
The current air quality in Haywards Heath, West Sussex is 33, categorized as Good based on real-time data.
The most common pollutant in Haywards Heath, West Sussex is PM2.5.
If the air quality in Haywards Heath, West Sussex is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Haywards Heath, West Sussex is 6.083 μg/m3.
The current PM10 concentration at Haywards Heath, West Sussex is 7.135 μg/m3.
The current carbon monoxide (CO) concentration at Haywards Heath, West Sussex is 0.012 ppm.
The current sulfur dioxide (SO2) concentration at Haywards Heath, West Sussex is 0.396 ppb.
The current ozone (O3) concentration at Haywards Heath, West Sussex is 26.317 ppm.
The current nitrogen dioxide (NO2) concentration at Haywards Heath, West Sussex is 6.341 ppb.
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