What is the air quality trend in Pongch’ŏn-ŭp?

Over the past 15 days, Pongch’ŏn-ŭp had an average AQI of 55 based on station measurements. The worst day was 2026-05-30 with AQI 77.

How is Pongch’ŏn-ŭp air quality measured?

Air quality in Pongch’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 Pongch’ŏn-ŭp, Korea, Democratic People's Republic of

Name: Pongch’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 Pongch’ŏn-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

327h

PM2.5 Station

327h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	77	60–94	24.3 µg/m³	6h	6
2026-05-29	63	37–78	17.8 µg/m³	23h	6
2026-05-28	54	28–88	14.8 µg/m³	23h	6
2026-05-27	36	20–65	8.9 µg/m³	24h	6
2026-05-26	54	16–200	17.8 µg/m³	24h	7
2026-05-25	59	8–82	16.4 µg/m³	24h	7
2026-05-24	60	12–87	16.6 µg/m³	24h	7
2026-05-23	52	36–64	13.4 µg/m³	24h	7
2026-05-22	50	28–63	12.5 µg/m³	24h	8
2026-05-21	37	25–52	9.0 µg/m³	24h	7
2026-05-20	42	28–65	10.2 µg/m³	24h	8
2026-05-19	64	12–83	18.6 µg/m³	23h	9
2026-05-18	69	55–82	20.5 µg/m³	24h	9
2026-05-17	62	20–81	17.7 µg/m³	21h	12
2026-05-16	51	13–68	13.4 µg/m³	15h	8

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