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)
22
Good
Haywards Heath, West Sussex
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.84 μg/m³
0
55
155
255
425
605+
21.41 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
6.21 ppb
0
54
101
361
1250
2050+
0.03 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Haywards Heath, West Sussex
Haywards Heath, West Sussex
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AQI 17
Good
3.31μg/m³
PM2.5
7.03μg/m³
PM10
18.23ppb
O3
0.83ppb
SO2
5.89ppb
NO2
0.03ppm
CO
AQI 22
Good
4.06μg/m³
PM2.5
9.56μg/m³
PM10
18.09ppb
O3
0.82ppb
SO2
3.80ppb
NO2
0.03ppm
CO
AQI 20
Good
3.08μg/m³
PM2.5
6.26μg/m³
PM10
21.99ppb
O3
0.83ppb
SO2
3.65ppb
NO2
0.02ppm
CO
AQI 22
Good
3.95μg/m³
PM2.5
9.68μg/m³
PM10
21.31ppb
O3
0.83ppb
SO2
2.08ppb
NO2
0.03ppm
CO
AQI 22
Good
3.51μg/m³
PM2.5
14.36μg/m³
PM10
23.14ppb
O3
0.83ppb
SO2
10.55ppb
NO2
0.02ppm
CO
AQI 20
Good
3.41μg/m³
PM2.5
7.66μg/m³
PM10
21.92ppb
O3
0.82ppb
SO2
5.60ppb
NO2
0.03ppm
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 2025-07-22.
In the last 24 hrs, the best air quality in Haywards Heath, West Sussex was observed at 07:00:00 on 2025-07-23.
The current air quality in Haywards Heath, West Sussex is 17, 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 3.308 μg/m3.
The current PM10 concentration at Haywards Heath, West Sussex is 7.034 μg/m3.
The current carbon monoxide (CO) concentration at Haywards Heath, West Sussex is 0.025 ppm.
The current sulfur dioxide (SO2) concentration at Haywards Heath, West Sussex is 0.826 ppb.
The current ozone (O3) concentration at Haywards Heath, West Sussex is 18.228 ppm.
The current nitrogen dioxide (NO2) concentration at Haywards Heath, West Sussex is 5.892 ppb.
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