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)
25
Good
Runcorn, Halton
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
5.66 μg/m³
0
55
155
255
425
605+
27.18 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
2.18 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Runcorn, Halton
Runcorn, Halton
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AQI 20
Good
2.40μg/m³
PM2.5
8.25μg/m³
PM10
22.43ppb
O3
0.46ppb
SO2
6.21ppb
NO2
0.08ppm
CO
AQI 22
Good
3.55μg/m³
PM2.5
8.43μg/m³
PM10
23.96ppb
O3
0.43ppb
SO2
2.69ppb
NO2
0.08ppm
CO
AQI 21
Good
2.47μg/m³
PM2.5
7.74μg/m³
PM10
23.14ppb
O3
0.48ppb
SO2
4.03ppb
NO2
0.08ppm
CO
AQI 21
Good
1.93μg/m³
PM2.5
7.51μg/m³
PM10
22.66ppb
O3
0.54ppb
SO2
2.61ppb
NO2
0.07ppm
CO
AQI 21
Good
1.43μg/m³
PM2.5
7.02μg/m³
PM10
22.87ppb
O3
0.51ppb
SO2
4.77ppb
NO2
0.08ppm
CO
AQI 19
Good
2.54μg/m³
PM2.5
6.86μg/m³
PM10
20.95ppb
O3
0.53ppb
SO2
2.89ppb
NO2
0.07ppm
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 08:00:00 on 2025-09-16.
In the last 24 hours, the best air quality in Runcorn, Halton was observed at 09:00:00 on 2025-09-17.
As of now, the AQI in Runcorn, Halton is 21, indicating Good conditions.
Runcorn, Halton air has the highest levels of O3.
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 2.363 μg/m3.
The PM10 concentration in Runcorn, Halton is 8.151 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Runcorn, Halton is 0.076 ppm.
Currently, Runcorn, Halton has a sulfur dioxide (SO2) concentration of 0.475 ppb.
The current ozone (O3) level in Runcorn, Halton at the moment is 22.653 ppm.
Nitrogen dioxide (NO2) level in Runcorn, Halton at the moment is 5.114 ppb.
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