What is the air quality trend in Gumi?

Over the past 8 days, Gumi had an average AQI of 48 based on station measurements. The worst day was 2026-07-17 with AQI 57.

How is Gumi air quality measured?

Air quality in Gumi 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 Gumi, South Korea

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

Historical PM2.5 and AQI trend from monitoring stations near Gumi, South Korea.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 25 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	49	40–54	11.8 µg/m³	4h	19
2026-07-21	44	20–69	11.1 µg/m³	24h	29
2026-07-20	44	25–59	10.8 µg/m³	24h	27
2026-07-19	47	28–56	11.5 µg/m³	24h	24
2026-07-18	46	37–57	11.1 µg/m³	24h	23
2026-07-17	57	43–69	15.3 µg/m³	24h	18
2026-07-16	55	17–68	14.7 µg/m³	24h	20
2026-07-15	46	20–60	11.5 µg/m³	19h	16

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