Stay updated with real-time air quality in Hassocks, 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)
38
Good
Hassocks, West Sussex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.89 μg/m³
0
55
155
255
425
605+
23.18 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
4.59 ppb
0
54
101
361
1250
2050+
0.04 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Hassocks, West Sussex
Hassocks, West Sussex
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AQI 49
Good
8.77μg/m³
PM2.5
12.41μg/m³
PM10
5.53ppb
O3
0.87ppb
SO2
10.86ppb
NO2
0.04ppm
CO
AQI 49
Good
8.77μg/m³
PM2.5
12.41μg/m³
PM10
5.53ppb
O3
0.87ppb
SO2
10.86ppb
NO2
0.04ppm
CO
AQI 44
Good
7.97μg/m³
PM2.5
23.27μg/m³
PM10
22.58ppb
O3
0.80ppb
SO2
6.36ppb
NO2
0.04ppm
CO
AQI 44
Good
8.21μg/m³
PM2.5
22.20μg/m³
PM10
20.55ppb
O3
0.78ppb
SO2
5.96ppb
NO2
0.04ppm
CO
AQI 49
Good
8.57μg/m³
PM2.5
32.27μg/m³
PM10
20.76ppb
O3
0.73ppb
SO2
6.39ppb
NO2
0.04ppm
CO
AQI 52
Moderate
10.04μg/m³
PM2.5
42.49μg/m³
PM10
18.30ppb
O3
0.74ppb
SO2
10.22ppb
NO2
0.04ppm
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 Hassocks, West Sussex is updated every hour.
The worst air quality in Hassocks, West Sussex in the last 24 hours was observed at 04:00:00 on 2026-02-13.
In the last 24 hrs, the best air quality in Hassocks, West Sussex was observed at 11:00:00 on 2026-02-12.
The current air quality in Hassocks, West Sussex is 38, categorized as Good based on real-time data.
The most common pollutant in Hassocks, West Sussex is PM2.5.
If the air quality in Hassocks, West Sussex is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Hassocks, West Sussex is 7.477 μg/m3.
The current PM10 concentration at Hassocks, West Sussex is 17.894 μg/m3.
The current carbon monoxide (CO) concentration at Hassocks, West Sussex is 0.042 ppm.
The current sulfur dioxide (SO2) concentration at Hassocks, West Sussex is 0.825 ppb.
The current ozone (O3) concentration at Hassocks, West Sussex is 23.175 ppm.
The current nitrogen dioxide (NO2) concentration at Hassocks, West Sussex is 4.59 ppb.
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