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)
54
Moderate
Horwich, Greater Manchester
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.12 μg/m³
0
55
155
255
425
605+
28.18 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
6.39 ppb
0
54
101
361
1250
2050+
0.08 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Horwich, Greater Manchester
Horwich, Greater Manchester
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AQI 56
Moderate
11.89μg/m³
PM2.5
19.91μg/m³
PM10
28.73ppb
O3
0.43ppb
SO2
6.70ppb
NO2
0.07ppm
CO
AQI 56
Moderate
12.06μg/m³
PM2.5
19.97μg/m³
PM10
26.81ppb
O3
0.43ppb
SO2
5.90ppb
NO2
0.08ppm
CO
AQI 56
Moderate
11.80μg/m³
PM2.5
19.91μg/m³
PM10
27.42ppb
O3
0.43ppb
SO2
6.14ppb
NO2
0.08ppm
CO
AQI 58
Moderate
12.94μg/m³
PM2.5
20.00μg/m³
PM10
26.57ppb
O3
0.43ppb
SO2
4.86ppb
NO2
0.08ppm
CO
AQI 49
Good
8.71μg/m³
PM2.5
19.49μg/m³
PM10
27.67ppb
O3
0.43ppb
SO2
9.73ppb
NO2
0.08ppm
CO
AQI 58
Moderate
12.58μg/m³
PM2.5
20.02μg/m³
PM10
26.79ppb
O3
0.43ppb
SO2
5.27ppb
NO2
0.08ppm
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 11:00:00 on 2026-03-05.
In the last 24 hrs, the best air quality in Horwich, Greater Manchester was observed at 01:00:00 on 2026-03-06.
The current air quality in Horwich, Greater Manchester is 54, categorized as Moderate based on real-time data.
The most common pollutant in Horwich, Greater Manchester is PM2.5.
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 11.495 μg/m3.
The current PM10 concentration at Horwich, Greater Manchester is 19.12 μg/m3.
The current carbon monoxide (CO) concentration at Horwich, Greater Manchester is 0.076 ppm.
The current sulfur dioxide (SO2) concentration at Horwich, Greater Manchester is 0.434 ppb.
The current ozone (O3) concentration at Horwich, Greater Manchester is 28.185 ppm.
The current nitrogen dioxide (NO2) concentration at Horwich, Greater Manchester is 6.387 ppb.
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