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

Over the past 15 days, Ch’ŏngdan-ŭp had an average AQI of 54 based on station measurements. The worst day was 2026-05-30 with AQI 73.

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
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

319h

PM2.5 Station

319h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	73	55–85	22.6 µg/m³	6h	4
2026-05-29	57	7–89	16.3 µg/m³	21h	5
2026-05-28	58	31–96	16.4 µg/m³	23h	4
2026-05-27	36	18–53	8.6 µg/m³	23h	5
2026-05-26	56	22–190	18.0 µg/m³	23h	6
2026-05-25	63	42–83	17.7 µg/m³	23h	6
2026-05-24	58	31–88	16.3 µg/m³	23h	5
2026-05-23	53	33–66	13.7 µg/m³	24h	6
2026-05-22	48	28–65	12.1 µg/m³	22h	7
2026-05-21	36	26–49	8.7 µg/m³	23h	5
2026-05-20	41	25–57	9.9 µg/m³	24h	6
2026-05-19	63	12–83	18.5 µg/m³	24h	7
2026-05-18	69	36–89	20.7 µg/m³	24h	8
2026-05-17	62	36–79	17.8 µg/m³	21h	13
2026-05-16	51	16–69	13.6 µg/m³	15h	8

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