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)
44
Good
Worthing, West Sussex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.51 μg/m³
0
55
155
255
425
605+
36.48 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
8.30 ppb
0
54
101
361
1250
2050+
0.03 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 44
Good
8.00μg/m³
PM2.5
33.85μg/m³
PM10
36.21ppb
O3
0.40ppb
SO2
7.73ppb
NO2
0.03ppm
CO
AQI 38
Good
6.76μg/m³
PM2.5
24.80μg/m³
PM10
36.42ppb
O3
0.40ppb
SO2
5.06ppb
NO2
0.03ppm
CO
AQI 33
Good
6.02μg/m³
PM2.5
17.84μg/m³
PM10
35.04ppb
O3
0.40ppb
SO2
3.99ppb
NO2
0.03ppm
CO
AQI 38
Good
6.77μg/m³
PM2.5
21.97μg/m³
PM10
37.48ppb
O3
0.33ppb
SO2
5.32ppb
NO2
0.03ppm
CO
AQI 38
Good
6.77μg/m³
PM2.5
21.97μg/m³
PM10
37.48ppb
O3
0.33ppb
SO2
5.32ppb
NO2
0.03ppm
CO
AQI 33
Good
6.37μg/m³
PM2.5
20.02μg/m³
PM10
35.98ppb
O3
0.40ppb
SO2
5.72ppb
NO2
0.03ppm
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 09:00:00 on 2026-03-29.
In the last 24 hours, the best air quality in Worthing, West Sussex was observed at 02:00:00 on 2026-03-29.
As of now, the AQI in Worthing, West Sussex is 44, 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 8.443 μg/m3.
The PM10 concentration in Worthing, West Sussex is 37.512 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Worthing, West Sussex is 0.031 ppm.
Currently, Worthing, West Sussex has a sulfur dioxide (SO2) concentration of 0.401 ppb.
The current ozone (O3) level in Worthing, West Sussex at the moment is 36.482 ppm.
Nitrogen dioxide (NO2) level in Worthing, West Sussex at the moment is 8.305 ppb.
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