What is the air quality trend in Songhwa?

Over the past 19 days, Songhwa had an average AQI of 36 based on station measurements. The worst day was 2026-08-20 with AQI 81.

How is Songhwa air quality measured?

Air quality in Songhwa 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 Songhwa, Korea, Democratic People's Republic of

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

Historical PM2.5 and AQI trend from monitoring stations near Songhwa, 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

73h

PM2.5 Station

73h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	29	9–43	7.0 µg/m³	9h	1
2026-09-04	40	34–46	9.7 µg/m³	4h	1
2026-09-03	33	22–43	7.8 µg/m³	5h	1
2026-09-02	42	33–57	10.6 µg/m³	3h	1
2026-09-01	15	13–18	3.7 µg/m³	3h	1
2026-08-31	17	12–25	4.0 µg/m³	3h	1
2026-08-30	13	11–15	3.1 µg/m³	2h	1
2026-08-29	21	13–26	5.0 µg/m³	4h	1
2026-08-28	35	11–85	9.7 µg/m³	6h	1
2026-08-27	39	25–59	9.7 µg/m³	5h	1
2026-08-26	61	30–97	18.4 µg/m³	3h	1
2026-08-25	33	33–33	7.9 µg/m³	1h	1
2026-08-24	44	25–72	12.1 µg/m³	3h	1
2026-08-22	10	10–10	2.4 µg/m³	2h	1
2026-08-21	40	16–76	10.3 µg/m³	7h	1
2026-08-20	81	42–144	26.0 µg/m³	3h	1
2026-08-19	47	10–87	13.4 µg/m³	6h	1
2026-08-18	72	72–72	22.1 µg/m³	1h	1
2026-08-17	23	21–26	5.6 µg/m³	3h	1

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