Halton, UK live air quality index now
Stay updated with real-time air quality in Halton, UK 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)
20
Good
Halton, UK
Last updated: ... (Local time)
Major air pollutants in Halton, UK
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
2.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
12.26 μg/m³
0
55
155
255
425
605+
Ozone (O3)
22.32 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.74 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
3.93 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Halton, UK
Halton, UK
Scroll To Air Quality Map
Track live Halton, UK air quality forecast and history
Halton Loading...
Halton, UK air quality map: Track AQI near you
Air quality in cities of Halton, UK
| No results found | |||||||
| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
Air quality in nearby states
Buckinghamshire, UK
AQI 22
Good
3.59μg/m³
PM2.5
10.43μg/m³
PM10
10.66ppb
O3
0.59ppb
SO2
4.21ppb
NO2
0.01ppm
CO
Central Bedfordshire, UK
AQI 22
Good
3.69μg/m³
PM2.5
15.75μg/m³
PM10
11.38ppb
O3
0.55ppb
SO2
7.48ppb
NO2
0.01ppm
CO
Milton Keynes, UK
AQI 22
Good
4.23μg/m³
PM2.5
14.29μg/m³
PM10
10.70ppb
O3
0.58ppb
SO2
6.08ppb
NO2
0.01ppm
CO
Windsor and Maidenhead, UK
AQI 16
Good
3.46μg/m³
PM2.5
9.96μg/m³
PM10
11.66ppb
O3
0.59ppb
SO2
4.70ppb
NO2
0.01ppm
CO
Hertfordshire, UK
AQI 22
Good
3.77μg/m³
PM2.5
12.14μg/m³
PM10
12.51ppb
O3
0.58ppb
SO2
6.60ppb
NO2
0.01ppm
CO
Oxfordshire, UK
AQI 16
Good
3.02μg/m³
PM2.5
6.64μg/m³
PM10
10.50ppb
O3
0.81ppb
SO2
4.21ppb
NO2
0.02ppm
CO
How accurate is Halton, UK air quality data?
Air quality data and pollutant measurements for Halton, UK adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
Frequently asked questions
How often is the air quality data for Halton, UK updated?
The air quality for Halton, UK is updated every hour.
When was the worst air quality at Halton, UK in the last 24 hrs?
The worst air quality in Halton, UK in the last 24 hours was observed at 06:00:00 on 2025-08-30.
When was the best air quality at Halton, UK in the last 24 hrs?
In the last 24 hrs, the best air quality in Halton, UK was observed at 09:00:00 on 2025-08-29.
What is the current air quality in Halton, UK?
The current air quality in Halton, UK is 16, categorized as Good based on real-time data.
What pollutant is the most common in Halton, UK?
The most common pollutant in Halton, UK is PM2.5.
What should I do if the air quality in Halton, UK is poor?
If the air quality in Halton, UK is poor, consider staying indoors and wearing a mask to protect yourself.
What is the current concentration of PM2.5 in Halton, UK?
The current PM2.5 concentration at Halton, UK is 2.909 μg/m3.
What is the current concentration of PM10 in Halton, UK?
The current PM10 concentration at Halton, UK is 15.363 μg/m3.
What is the current concentration of carbon monoxide (CO) in Halton, UK?
The current carbon monoxide (CO) concentration at Halton, UK is 0.042 ppm.
What is the current concentration of sulfur dioxide (SO2) in Halton, UK?
The current sulfur dioxide (SO2) concentration at Halton, UK is 1.453 ppb.
What is the current concentration of ozone (O3) in Halton, UK?
The current ozone (O3) concentration at Halton, UK is 14.652 ppm.
What is the current concentration of nitrogen dioxide (NO2) in Halton, UK?
The current nitrogen dioxide (NO2) concentration at Halton, UK is 7.98 ppb.
All Rights Reserved © Ambee Inc. 2025