What is the air quality trend in Naju?

Over the past 15 days, Naju had an average AQI of 53 based on station measurements. The worst day was 2026-05-18 with AQI 66.

How is Naju air quality measured?

Air quality in Naju 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 Naju, South Korea

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 29 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	65	54–77	18.7 µg/m³	10h	21
2026-05-29	62	45–80	17.7 µg/m³	24h	20
2026-05-28	54	17–88	14.7 µg/m³	24h	17
2026-05-27	34	21–55	8.2 µg/m³	24h	20
2026-05-26	49	16–128	12.9 µg/m³	24h	20
2026-05-25	56	27–66	14.9 µg/m³	24h	23
2026-05-24	59	12–70	16.1 µg/m³	24h	21
2026-05-23	53	40–60	13.5 µg/m³	24h	22
2026-05-22	48	28–59	11.9 µg/m³	24h	25
2026-05-21	37	25–53	8.8 µg/m³	24h	23
2026-05-20	41	30–55	9.9 µg/m³	24h	24
2026-05-19	65	30–84	19.1 µg/m³	24h	25
2026-05-18	66	49–76	19.3 µg/m³	24h	24
2026-05-17	60	20–79	17.0 µg/m³	24h	27
2026-05-16	52	24–69	13.4 µg/m³	10h	30

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