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)
33
Good
Southwick, West Sussex
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.90 μg/m³
0
55
155
255
425
605+
27.16 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
1.49 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Southwick, West Sussex
Southwick, West Sussex
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AQI 38
Good
6.93μg/m³
PM2.5
25.95μg/m³
PM10
26.72ppb
O3
0.44ppb
SO2
1.72ppb
NO2
0.37ppm
CO
AQI 49
Good
8.99μg/m³
PM2.5
38.20μg/m³
PM10
25.53ppb
O3
0.44ppb
SO2
2.02ppb
NO2
0.37ppm
CO
AQI 52
Moderate
9.89μg/m³
PM2.5
44.26μg/m³
PM10
25.59ppb
O3
0.44ppb
SO2
2.11ppb
NO2
0.37ppm
CO
AQI 33
Good
5.50μg/m³
PM2.5
14.44μg/m³
PM10
25.54ppb
O3
0.44ppb
SO2
1.88ppb
NO2
0.37ppm
CO
AQI 33
Good
6.31μg/m³
PM2.5
9.20μg/m³
PM10
23.68ppb
O3
0.44ppb
SO2
1.75ppb
NO2
0.37ppm
CO
AQI 33
Good
5.66μg/m³
PM2.5
19.42μg/m³
PM10
25.90ppb
O3
0.43ppb
SO2
1.85ppb
NO2
0.37ppm
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 2025-09-16.
In the last 24 hours, the best air quality in Southwick, West Sussex was observed at 04:00:00 on 2025-09-17.
As of now, the AQI in Southwick, West Sussex is 33, 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 6.217 μg/m3.
The PM10 concentration in Southwick, West Sussex is 19.358 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Southwick, West Sussex is 0.37 ppm.
Currently, Southwick, West Sussex has a sulfur dioxide (SO2) concentration of 0.439 ppb.
The current ozone (O3) level in Southwick, West Sussex at the moment is 25.555 ppm.
Nitrogen dioxide (NO2) level in Southwick, West Sussex at the moment is 1.81 ppb.
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