Stay updated with real-time air quality in Horwich, Greater Manchester 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)
38
Good
Horwich, Greater Manchester
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.83 μg/m³
0
55
155
255
425
605+
40.56 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
2.00 ppb
0
54
101
361
1250
2050+
0.09 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
Horwich, Greater Manchester
Horwich, Greater Manchester
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AQI 38
Good
4.67μg/m³
PM2.5
8.74μg/m³
PM10
40.68ppb
O3
0.43ppb
SO2
1.11ppb
NO2
0.09ppm
CO
AQI 36
Good
4.86μg/m³
PM2.5
10.40μg/m³
PM10
39.18ppb
O3
0.42ppb
SO2
0.88ppb
NO2
0.09ppm
CO
AQI 36
Good
4.69μg/m³
PM2.5
9.97μg/m³
PM10
39.50ppb
O3
0.42ppb
SO2
0.82ppb
NO2
0.09ppm
CO
AQI 36
Good
4.98μg/m³
PM2.5
10.01μg/m³
PM10
38.81ppb
O3
0.43ppb
SO2
0.55ppb
NO2
0.09ppm
CO
AQI 38
Good
4.68μg/m³
PM2.5
10.44μg/m³
PM10
40.69ppb
O3
0.43ppb
SO2
2.75ppb
NO2
0.09ppm
CO
AQI 36
Good
4.90μg/m³
PM2.5
10.05μg/m³
PM10
38.99ppb
O3
0.42ppb
SO2
0.64ppb
NO2
0.09ppm
CO
Air quality data and pollutant measurements for Greater Manchester, 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
The air quality for Horwich, Greater Manchester is updated every hour.
The worst air quality in Horwich, Greater Manchester in the last 24 hours was observed at 02:00:00 on 2026-03-29.
In the last 24 hrs, the best air quality in Horwich, Greater Manchester was observed at 01:00:00 on 2026-03-29.
The current air quality in Horwich, Greater Manchester is 37, categorized as Good based on real-time data.
The most common pollutant in Horwich, Greater Manchester is O3.
If the air quality in Horwich, Greater Manchester is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Horwich, Greater Manchester is 4.889 μg/m3.
The current PM10 concentration at Horwich, Greater Manchester is 9.643 μg/m3.
The current carbon monoxide (CO) concentration at Horwich, Greater Manchester is 0.09 ppm.
The current sulfur dioxide (SO2) concentration at Horwich, Greater Manchester is 0.432 ppb.
The current ozone (O3) concentration at Horwich, Greater Manchester is 40.095 ppm.
The current nitrogen dioxide (NO2) concentration at Horwich, Greater Manchester is 1.433 ppb.
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