What is the air quality trend in Market Harborough?

Over the past 8 days, Market Harborough had an average AQI of 43 based on station measurements. The worst day was 2026-10-21 with AQI 66.

How is Market Harborough air quality measured?

Air quality in Market Harborough is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Market Harborough, United Kingdom

Name: Market Harborough Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Market Harborough, United Kingdom.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

153h

PM2.5 Station

153h · 8 stations

Temperature GFS model

27pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	66	7–209	28.5 µg/m³	14h	5
2026-10-20	63	20–159	19.0 µg/m³	24h	5
2026-10-19	34	15–82	8.8 µg/m³	23h	3
2026-10-18	31	18–107	7.9 µg/m³	24h	3
2026-10-17	43	16–157	12.5 µg/m³	23h	4
2026-10-16	32	15–81	8.2 µg/m³	20h	3
2026-10-15	39	13–151	10.9 µg/m³	22h	2
2026-10-14	40	25–64	10.5 µg/m³	3h	2

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