Stay updated with real-time air quality in Southwick, 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)
27
Good
Southwick, West Sussex
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.94 μg/m³
0
55
155
255
425
605+
24.98 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
5.95 ppb
0
54
101
361
1250
2050+
0.04 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Southwick, West Sussex
Southwick, West Sussex
Scroll To Air Quality MapLoading...
AQI 26
Good
4.31μg/m³
PM2.5
12.59μg/m³
PM10
27.93ppb
O3
0.79ppb
SO2
3.40ppb
NO2
0.24ppm
CO
AQI 27
Good
4.68μg/m³
PM2.5
19.14μg/m³
PM10
26.82ppb
O3
0.77ppb
SO2
5.56ppb
NO2
0.24ppm
CO
AQI 27
Good
4.96μg/m³
PM2.5
21.68μg/m³
PM10
27.18ppb
O3
0.78ppb
SO2
6.29ppb
NO2
0.24ppm
CO
AQI 22
Good
3.94μg/m³
PM2.5
9.26μg/m³
PM10
24.31ppb
O3
0.79ppb
SO2
3.34ppb
NO2
0.24ppm
CO
AQI 26
Good
3.40μg/m³
PM2.5
12.36μg/m³
PM10
27.88ppb
O3
0.80ppb
SO2
3.03ppb
NO2
0.24ppm
CO
AQI 25
Good
3.96μg/m³
PM2.5
11.22μg/m³
PM10
26.51ppb
O3
0.80ppb
SO2
2.85ppb
NO2
0.24ppm
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 Southwick, West Sussex is updated every hour for accuracy.
In the past 24 hours, the air quality in Southwick, West Sussex was at its worst at 06:00:00 on 2025-07-22.
In the last 24 hours, the best air quality in Southwick, West Sussex was observed at 09:00:00 on 2025-07-22.
As of now, the AQI in Southwick, West Sussex is 22, indicating Good conditions.
Southwick, West Sussex air has the highest levels of PM2.5.
Poor air quality in Southwick, West Sussex means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Southwick, West Sussex are currently 4.105 μg/m3.
The PM10 concentration in Southwick, West Sussex is 11.393 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Southwick, West Sussex is 0.24 ppm.
Currently, Southwick, West Sussex has a sulfur dioxide (SO2) concentration of 0.693 ppb.
The current ozone (O3) level in Southwick, West Sussex at the moment is 22.857 ppm.
Nitrogen dioxide (NO2) level in Southwick, West Sussex at the moment is 3.186 ppb.
All Rights Reserved © Ambee Inc. 2025