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)
56
Moderate
Runcorn, Halton
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.96 μg/m³
0
55
155
255
425
605+
16.45 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
12.91 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Runcorn, Halton
Runcorn, Halton
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AQI 56
Moderate
12.03μg/m³
PM2.5
27.04μg/m³
PM10
8.81ppb
O3
0.63ppb
SO2
7.98ppb
NO2
0.40ppm
CO
AQI 58
Moderate
13.46μg/m³
PM2.5
29.59μg/m³
PM10
9.80ppb
O3
0.70ppb
SO2
7.27ppb
NO2
0.40ppm
CO
AQI 54
Moderate
10.60μg/m³
PM2.5
27.85μg/m³
PM10
7.27ppb
O3
0.67ppb
SO2
8.16ppb
NO2
0.40ppm
CO
AQI 60
Moderate
13.77μg/m³
PM2.5
27.80μg/m³
PM10
7.17ppb
O3
0.65ppb
SO2
7.95ppb
NO2
0.39ppm
CO
AQI 38
Good
6.54μg/m³
PM2.5
28.97μg/m³
PM10
5.68ppb
O3
0.65ppb
SO2
9.23ppb
NO2
0.40ppm
CO
AQI 60
Moderate
13.67μg/m³
PM2.5
21.14μg/m³
PM10
9.82ppb
O3
0.65ppb
SO2
7.48ppb
NO2
0.40ppm
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 06:00:00 on 2025-11-06.
In the last 24 hours, the best air quality in Runcorn, Halton was observed at 05:00:00 on 2025-11-06.
As of now, the AQI in Runcorn, Halton is 56, indicating Moderate conditions.
Runcorn, Halton air has the highest levels of PM2.5.
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 12.465 μg/m3.
The PM10 concentration in Runcorn, Halton is 27.336 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Runcorn, Halton is 0.4 ppm.
Currently, Runcorn, Halton has a sulfur dioxide (SO2) concentration of 0.64 ppb.
The current ozone (O3) level in Runcorn, Halton at the moment is 8.493 ppm.
Nitrogen dioxide (NO2) level in Runcorn, Halton at the moment is 7.852 ppb.
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