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)
29
Good
Market Harborough, Leicestershire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.88 μg/m³
0
55
155
255
425
605+
30.89 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
3.18 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Market Harborough, Leicestershire
Market Harborough, Leicestershire
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AQI 29
Good
4.54μg/m³
PM2.5
14.70μg/m³
PM10
31.49ppb
O3
0.44ppb
SO2
4.17ppb
NO2
0.17ppm
CO
AQI 30
Good
4.94μg/m³
PM2.5
17.29μg/m³
PM10
31.57ppb
O3
0.44ppb
SO2
2.63ppb
NO2
0.17ppm
CO
AQI 30
Good
4.55μg/m³
PM2.5
15.93μg/m³
PM10
32.46ppb
O3
0.44ppb
SO2
6.40ppb
NO2
0.17ppm
CO
AQI 28
Good
3.53μg/m³
PM2.5
8.78μg/m³
PM10
29.64ppb
O3
0.49ppb
SO2
9.75ppb
NO2
0.17ppm
CO
AQI 28
Good
3.44μg/m³
PM2.5
8.48μg/m³
PM10
29.63ppb
O3
0.49ppb
SO2
9.32ppb
NO2
0.17ppm
CO
AQI 29
Good
3.63μg/m³
PM2.5
10.45μg/m³
PM10
30.89ppb
O3
0.49ppb
SO2
3.78ppb
NO2
0.17ppm
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 10:00:00, 2026-06-28.
The best air quality in Market Harborough, Leicestershire was observed at 10:00:00 on 2026-06-29.
The air quality in Market Harborough, Leicestershire right now is Good, with an AQI of 29.
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 4.283 μg/m3.
Market Harborough, Leicestershire currently has a PM10 concentration of 11.881 μg/m3.
The current carbon monoxide (CO) level in Market Harborough, Leicestershire is 0.174 ppm.
The current sulfur dioxide (SO2) concentration in Market Harborough, Leicestershire is 0.524 ppb.
Market Harborough, Leicestershire currently has an ozone (O3) concentration of 30.892 ppm.
The current level of nitrogen dioxide (NO2) in Market Harborough, Leicestershire is 3.177 ppb.
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