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)
49
Good
Crawley, West Sussex
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.37 μg/m³
0
55
155
255
425
605+
32.81 ppb
0
55
71
86
201
201+
0.84 ppb
0
36
76
186
605
1005+
6.85 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Crawley, West Sussex
Crawley, West Sussex
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AQI 49
Good
9.00μg/m³
PM2.5
15.00μg/m³
PM10
33.42ppb
O3
0.84ppb
SO2
6.92ppb
NO2
0.27ppm
CO
AQI 49
Good
8.94μg/m³
PM2.5
30.46μg/m³
PM10
34.88ppb
O3
0.82ppb
SO2
5.50ppb
NO2
0.27ppm
CO
AQI 49
Good
9.28μg/m³
PM2.5
24.83μg/m³
PM10
34.85ppb
O3
0.83ppb
SO2
4.92ppb
NO2
0.27ppm
CO
AQI 49
Good
8.67μg/m³
PM2.5
28.31μg/m³
PM10
35.42ppb
O3
0.82ppb
SO2
6.89ppb
NO2
0.27ppm
CO
AQI 49
Good
9.02μg/m³
PM2.5
24.16μg/m³
PM10
30.79ppb
O3
0.87ppb
SO2
9.05ppb
NO2
0.27ppm
CO
AQI 49
Good
8.92μg/m³
PM2.5
25.44μg/m³
PM10
30.75ppb
O3
0.87ppb
SO2
9.04ppb
NO2
0.27ppm
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 04:00:00 on 2025-06-14.
In the last 24 hours, the best air quality in Crawley, West Sussex was observed at 10:00:00 on 2025-06-13.
As of now, the AQI in Crawley, West Sussex is 49, indicating Good conditions.
Crawley, West Sussex air has the highest levels of PM2.5.
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 8.913 μg/m3.
The PM10 concentration in Crawley, West Sussex is 16.374 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Crawley, West Sussex is 0.266 ppm.
Currently, Crawley, West Sussex has a sulfur dioxide (SO2) concentration of 0.839 ppb.
The current ozone (O3) level in Crawley, West Sussex at the moment is 32.811 ppm.
Nitrogen dioxide (NO2) level in Crawley, West Sussex at the moment is 6.851 ppb.
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