What is the air quality trend in Jinan-gun?

Over the past 3 days, Jinan-gun had an average AQI of 43 based on station measurements. The worst day was 2026-07-21 with AQI 50.

How is Jinan-gun air quality measured?

Air quality in Jinan-gun 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 Jinan-gun, South Korea

Name: Jinan-gun Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Jinan-gun, South Korea.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

47h

PM2.5 Station

47h · 27 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	43	33–53	10.5 µg/m³	3h	19
2026-07-21	50	26–81	12.7 µg/m³	24h	37
2026-07-20	38	20–52	9.1 µg/m³	20h	31

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