What is the air quality trend in T’ongch’ŏn-ŭp?

Over the past 15 days, T’ongch’ŏn-ŭp had an average AQI of 45 based on station measurements. The worst day was 2026-07-15 with AQI 71.

How is T’ongch’ŏn-ŭp air quality measured?

Air quality in T’ongch’ŏn-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 T’ongch’ŏn-ŭp, Korea, Democratic People's Republic of

Name: T’ongch’ŏn-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 T’ongch’ŏn-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

71h

PM2.5 Station

71h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	46	42–50	11.0 µg/m³	2h	1
2026-07-21	34	25–44	8.2 µg/m³	6h	2
2026-07-20	44	5–91	12.6 µg/m³	10h	1
2026-07-19	42	22–78	10.7 µg/m³	9h	1
2026-07-18	33	11–65	8.5 µg/m³	12h	1
2026-07-17	31	20–38	7.4 µg/m³	4h	1
2026-07-16	41	13–65	10.4 µg/m³	5h	1
2026-07-15	71	70–72	21.6 µg/m³	2h	2
2026-07-14	52	43–72	13.7 µg/m³	4h	1
2026-07-13	40	9–74	10.6 µg/m³	5h	1
2026-07-12	53	38–70	14.3 µg/m³	3h	1
2026-07-11	52	50–53	12.5 µg/m³	2h	1
2026-07-10	55	55–55	14.0 µg/m³	1h	1
2026-07-09	30	10–45	7.1 µg/m³	3h	1
2026-07-08	53	5–142	18.8 µg/m³	3h	1

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