Stay updated with real-time air quality in Market Harborough, Leicestershire 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)
27
Good
Market Harborough, Leicestershire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.78 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.59 μg/m³
0
55
155
255
425
605+
25.36 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
8.13 ppb
0
54
101
361
1250
2050+
1.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Market Harborough, Leicestershire
Market Harborough, Leicestershire
Scroll To Air Quality MapLoading...
AQI 24
Good
4.43μg/m³
PM2.5
15.44μg/m³
PM10
25.67ppb
O3
0.54ppb
SO2
5.59ppb
NO2
1.20ppm
CO
AQI 25
Good
4.07μg/m³
PM2.5
14.62μg/m³
PM10
27.41ppb
O3
0.58ppb
SO2
4.66ppb
NO2
1.20ppm
CO
AQI 23
Good
4.04μg/m³
PM2.5
15.52μg/m³
PM10
25.18ppb
O3
0.50ppb
SO2
5.44ppb
NO2
1.20ppm
CO
AQI 27
Good
4.52μg/m³
PM2.5
9.41μg/m³
PM10
21.14ppb
O3
0.56ppb
SO2
14.61ppb
NO2
1.20ppm
CO
AQI 22
Good
4.43μg/m³
PM2.5
9.32μg/m³
PM10
21.09ppb
O3
0.56ppb
SO2
13.85ppb
NO2
1.20ppm
CO
AQI 27
Good
4.77μg/m³
PM2.5
12.65μg/m³
PM10
25.63ppb
O3
0.63ppb
SO2
7.15ppb
NO2
1.20ppm
CO
The air quality data for Leicestershire, UK is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Market Harborough, Leicestershire are available every hour.
Market Harborough, Leicestershire experienced its worst air quality at 03:00:00, 2025-11-15.
The best air quality in Market Harborough, Leicestershire was observed at 01:00:00 on 2025-11-15.
The air quality in Market Harborough, Leicestershire right now is Good, with an AQI of 20.
In Market Harborough, Leicestershire, O3 is the most frequently found pollutant.
When air quality in Market Harborough, Leicestershire is compromised, staying indoors and wearing a mask can reduce health risks.
Market Harborough, Leicestershire currently has a PM2.5 concentration of 2.81 μg/m3.
Market Harborough, Leicestershire currently has a PM10 concentration of 20.699 μg/m3.
The current carbon monoxide (CO) level in Market Harborough, Leicestershire is 0.158 ppm.
The current sulfur dioxide (SO2) concentration in Market Harborough, Leicestershire is 0.473 ppb.
Market Harborough, Leicestershire currently has an ozone (O3) concentration of 22.414 ppm.
The current level of nitrogen dioxide (NO2) in Market Harborough, Leicestershire is 9.091 ppb.
All Rights Reserved © Ambee Inc. 2025