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)
39
Good
Haywards Heath, West Sussex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.16 μg/m³
0
55
155
255
425
605+
42.12 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
9.40 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Haywards Heath, West Sussex
Haywards Heath, West Sussex
Scroll To Air Quality MapLoading...
AQI 28
Good
4.06μg/m³
PM2.5
10.04μg/m³
PM10
29.51ppb
O3
0.53ppb
SO2
6.67ppb
NO2
0.02ppm
CO
AQI 12
Good
2.47μg/m³
PM2.5
8.79μg/m³
PM10
12.74ppb
O3
0.51ppb
SO2
9.66ppb
NO2
0.02ppm
CO
AQI 27
Good
4.73μg/m³
PM2.5
10.76μg/m³
PM10
26.42ppb
O3
0.75ppb
SO2
9.20ppb
NO2
0.01ppm
CO
AQI 27
Good
5.14μg/m³
PM2.5
10.33μg/m³
PM10
27.57ppb
O3
0.52ppb
SO2
6.91ppb
NO2
0.02ppm
CO
AQI 26
Good
4.28μg/m³
PM2.5
14.69μg/m³
PM10
27.79ppb
O3
0.65ppb
SO2
7.53ppb
NO2
0.01ppm
CO
AQI 25
Good
3.79μg/m³
PM2.5
7.84μg/m³
PM10
26.82ppb
O3
0.39ppb
SO2
5.40ppb
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 08:00:00 on 2026-08-07.
In the last 24 hrs, the best air quality in Haywards Heath, West Sussex was observed at 05:00:00 on 2026-08-08.
The current air quality in Haywards Heath, West Sussex is 31, categorized as Good based on real-time data.
The most common pollutant in Haywards Heath, West Sussex is O3.
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 4.045 μg/m3.
The current PM10 concentration at Haywards Heath, West Sussex is 11.635 μg/m3.
The current carbon monoxide (CO) concentration at Haywards Heath, West Sussex is 0.198 ppm.
The current sulfur dioxide (SO2) concentration at Haywards Heath, West Sussex is 0.781 ppb.
The current ozone (O3) concentration at Haywards Heath, West Sussex is 33.332 ppm.
The current nitrogen dioxide (NO2) concentration at Haywards Heath, West Sussex is 4.576 ppb.
All Rights Reserved © Ambee Inc. 2025