What is the air quality trend in Ch’ŏngdan-ŭp?

Over the past 14 days, Ch’ŏngdan-ŭp had an average AQI of 47 based on station measurements. The worst day was 2026-10-09 with AQI 65.

How is Ch’ŏngdan-ŭp air quality measured?

Air quality in Ch’ŏngdan-ŭp 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 Ch’ŏngdan-ŭp, Korea, Democratic People's Republic of

Name: Ch’ŏngdan-ŭp Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Ch’ŏngdan-ŭp, Korea, Democratic People's Republic of.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

275h

PM2.5 Station

275h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	45	5–121	12.3 µg/m³	18h	2
2026-10-19	41	15–62	10.1 µg/m³	15h	2
2026-10-18	35	6–57	8.7 µg/m³	19h	2
2026-10-17	50	15–72	13.2 µg/m³	19h	3
2026-10-16	50	3–73	14.0 µg/m³	18h	2
2026-10-15	45	29–120	11.5 µg/m³	18h	3
2026-10-14	31	3–57	7.4 µg/m³	21h	2
2026-10-13	52	17–82	14.6 µg/m³	19h	3
2026-10-12	57	13–107	16.8 µg/m³	18h	2
2026-10-11	52	3–85	14.7 µg/m³	22h	3
2026-10-10	63	3–90	18.9 µg/m³	21h	3
2026-10-09	65	11–132	19.4 µg/m³	21h	3
2026-10-08	41	9–74	10.5 µg/m³	24h	6
2026-10-07	41	18–59	10.0 µg/m³	22h	6

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