Stay updated with real-time air quality in Worthing, 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)
33
Good
Worthing, West Sussex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.55 μg/m³
0
55
155
255
425
605+
27.79 ppb
0
55
71
86
201
201+
0.89 ppb
0
36
76
186
605
1005+
7.94 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Worthing, West Sussex
Worthing, West Sussex
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AQI 33
Good
6.11μg/m³
PM2.5
25.96μg/m³
PM10
25.32ppb
O3
0.77ppb
SO2
8.51ppb
NO2
0.12ppm
CO
AQI 23
Good
4.03μg/m³
PM2.5
15.20μg/m³
PM10
25.20ppb
O3
0.77ppb
SO2
6.98ppb
NO2
0.12ppm
CO
AQI 23
Good
3.36μg/m³
PM2.5
11.03μg/m³
PM10
25.07ppb
O3
0.74ppb
SO2
4.91ppb
NO2
0.12ppm
CO
AQI 23
Good
3.64μg/m³
PM2.5
16.77μg/m³
PM10
25.49ppb
O3
0.68ppb
SO2
6.68ppb
NO2
0.12ppm
CO
AQI 23
Good
3.64μg/m³
PM2.5
16.77μg/m³
PM10
25.49ppb
O3
0.68ppb
SO2
6.68ppb
NO2
0.12ppm
CO
AQI 24
Good
4.24μg/m³
PM2.5
15.07μg/m³
PM10
25.68ppb
O3
0.73ppb
SO2
8.83ppb
NO2
0.12ppm
CO
Air quality and pollutant data for West Sussex, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Worthing, West Sussex is updated every hour for accuracy.
In the past 24 hours, the air quality in Worthing, West Sussex was at its worst at 02:00:00 on 2026-05-13.
In the last 24 hours, the best air quality in Worthing, West Sussex was observed at 11:00:00 on 2026-05-14.
As of now, the AQI in Worthing, West Sussex is 33, indicating Good conditions.
Worthing, West Sussex air has the highest levels of PM2.5.
Poor air quality in Worthing, West Sussex means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Worthing, West Sussex are currently 5.928 μg/m3.
The PM10 concentration in Worthing, West Sussex is 26.55 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Worthing, West Sussex is 0.108 ppm.
Currently, Worthing, West Sussex has a sulfur dioxide (SO2) concentration of 0.892 ppb.
The current ozone (O3) level in Worthing, West Sussex at the moment is 27.792 ppm.
Nitrogen dioxide (NO2) level in Worthing, West Sussex at the moment is 7.942 ppb.
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