Stay updated with real-time air quality in Runcorn, Halton 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)
34
Good
Runcorn, Halton
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.97 μg/m³
0
55
155
255
425
605+
21.04 ppb
0
55
71
86
201
201+
24.19 ppb
0
36
76
186
605
1005+
12.11 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Runcorn, Halton
Runcorn, Halton
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AQI 36
Good
6.02μg/m³
PM2.5
13.69μg/m³
PM10
20.89ppb
O3
25.05ppb
SO2
12.76ppb
NO2
0.36ppm
CO
AQI 43
Good
5.67μg/m³
PM2.5
15.68μg/m³
PM10
22.81ppb
O3
30.08ppb
SO2
9.94ppb
NO2
0.36ppm
CO
AQI 36
Good
5.38μg/m³
PM2.5
16.21μg/m³
PM10
21.38ppb
O3
25.14ppb
SO2
13.71ppb
NO2
0.36ppm
CO
AQI 38
Good
6.73μg/m³
PM2.5
13.89μg/m³
PM10
20.00ppb
O3
16.83ppb
SO2
10.33ppb
NO2
0.36ppm
CO
AQI 30
Good
4.34μg/m³
PM2.5
18.90μg/m³
PM10
20.87ppb
O3
21.26ppb
SO2
17.95ppb
NO2
0.36ppm
CO
AQI 33
Good
6.12μg/m³
PM2.5
13.66μg/m³
PM10
23.96ppb
O3
10.71ppb
SO2
4.97ppb
NO2
0.36ppm
CO
Air quality and pollutant data for Halton, 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 Runcorn, Halton is updated every hour for accuracy.
In the past 24 hours, the air quality in Runcorn, Halton was at its worst at 02:00:00 on 2025-12-13.
In the last 24 hours, the best air quality in Runcorn, Halton was observed at 04:00:00 on 2025-12-12.
As of now, the AQI in Runcorn, Halton is 34, indicating Good conditions.
Runcorn, Halton air has the highest levels of SO2.
Poor air quality in Runcorn, Halton means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Runcorn, Halton are currently 6.086 μg/m3.
The PM10 concentration in Runcorn, Halton is 13.969 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Runcorn, Halton is 0.364 ppm.
Currently, Runcorn, Halton has a sulfur dioxide (SO2) concentration of 24.194 ppb.
The current ozone (O3) level in Runcorn, Halton at the moment is 21.043 ppm.
Nitrogen dioxide (NO2) level in Runcorn, Halton at the moment is 12.107 ppb.
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