Stay updated with real-time air quality in Crawley, 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)
23
Good
Crawley, West Sussex
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.34 μg/m³
0
55
155
255
425
605+
24.75 ppb
0
55
71
86
201
201+
0.97 ppb
0
36
76
186
605
1005+
5.10 ppb
0
54
101
361
1250
2050+
0.02 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Crawley, West Sussex
Crawley, West Sussex
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AQI 23
Good
3.00μg/m³
PM2.5
7.00μg/m³
PM10
24.80ppb
O3
0.97ppb
SO2
2.93ppb
NO2
0.02ppm
CO
AQI 33
Good
3.83μg/m³
PM2.5
14.53μg/m³
PM10
35.56ppb
O3
0.88ppb
SO2
3.31ppb
NO2
0.02ppm
CO
AQI 31
Good
4.84μg/m³
PM2.5
11.71μg/m³
PM10
33.42ppb
O3
1.04ppb
SO2
5.72ppb
NO2
0.02ppm
CO
AQI 31
Good
4.77μg/m³
PM2.5
12.26μg/m³
PM10
33.00ppb
O3
0.98ppb
SO2
3.73ppb
NO2
0.03ppm
CO
AQI 24
Good
3.69μg/m³
PM2.5
8.33μg/m³
PM10
26.19ppb
O3
0.97ppb
SO2
4.75ppb
NO2
0.01ppm
CO
AQI 24
Good
3.48μg/m³
PM2.5
8.46μg/m³
PM10
26.32ppb
O3
0.97ppb
SO2
4.59ppb
NO2
0.01ppm
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 Crawley, West Sussex is updated every hour for accuracy.
In the past 24 hours, the air quality in Crawley, West Sussex was at its worst at 10:00:00 on 2025-06-05.
In the last 24 hours, the best air quality in Crawley, West Sussex was observed at 07:00:00 on 2025-06-06.
As of now, the AQI in Crawley, West Sussex is 23, indicating Good conditions.
Crawley, West Sussex air has the highest levels of O3.
Poor air quality in Crawley, West Sussex means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Crawley, West Sussex are currently 3.123 μg/m3.
The PM10 concentration in Crawley, West Sussex is 7.338 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Crawley, West Sussex is 0.019 ppm.
Currently, Crawley, West Sussex has a sulfur dioxide (SO2) concentration of 0.969 ppb.
The current ozone (O3) level in Crawley, West Sussex at the moment is 24.748 ppm.
Nitrogen dioxide (NO2) level in Crawley, West Sussex at the moment is 5.104 ppb.
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