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)
56
Moderate
Worthing, West Sussex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
53.11 μg/m³
0
55
155
255
425
605+
29.30 ppb
0
55
71
86
201
201+
0.89 ppb
0
36
76
186
605
1005+
2.15 ppb
0
54
101
361
1250
2050+
0.53 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 54
Moderate
11.32μg/m³
PM2.5
46.12μg/m³
PM10
34.82ppb
O3
0.83ppb
SO2
3.22ppb
NO2
0.63ppm
CO
AQI 52
Moderate
10.42μg/m³
PM2.5
20.00μg/m³
PM10
36.43ppb
O3
0.83ppb
SO2
2.86ppb
NO2
0.63ppm
CO
AQI 52
Moderate
10.11μg/m³
PM2.5
25.94μg/m³
PM10
32.30ppb
O3
0.82ppb
SO2
2.96ppb
NO2
0.63ppm
CO
AQI 52
Moderate
10.31μg/m³
PM2.5
28.82μg/m³
PM10
33.27ppb
O3
0.83ppb
SO2
2.69ppb
NO2
0.63ppm
CO
AQI 52
Moderate
10.31μg/m³
PM2.5
28.82μg/m³
PM10
33.27ppb
O3
0.83ppb
SO2
2.69ppb
NO2
0.63ppm
CO
AQI 49
Good
9.41μg/m³
PM2.5
27.14μg/m³
PM10
30.59ppb
O3
0.80ppb
SO2
3.51ppb
NO2
0.63ppm
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 11:00:00 on 2026-02-11.
In the last 24 hours, the best air quality in Worthing, West Sussex was observed at 05:00:00 on 2026-02-11.
As of now, the AQI in Worthing, West Sussex is 56, indicating Moderate 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 11.918 μg/m3.
The PM10 concentration in Worthing, West Sussex is 53.114 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Worthing, West Sussex is 0.531 ppm.
Currently, Worthing, West Sussex has a sulfur dioxide (SO2) concentration of 0.894 ppb.
The current ozone (O3) level in Worthing, West Sussex at the moment is 29.296 ppm.
Nitrogen dioxide (NO2) level in Worthing, West Sussex at the moment is 2.148 ppb.
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