What is the air quality trend in Kyosai?

Over the past 8 days, Kyosai had an average AQI of 51 based on station measurements. The worst day was 2026-08-03 with AQI 57.

How is Kyosai air quality measured?

Air quality in Kyosai 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 Kyosai, South Korea

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

Historical PM2.5 and AQI trend from monitoring stations near Kyosai, South Korea.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

162h

PM2.5 Station

162h · 40 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	41	39–43	9.9 µg/m³	2h	46
2026-08-07	49	32–59	12.1 µg/m³	21h	37
2026-08-06	51	27–100	13.2 µg/m³	24h	48
2026-08-05	51	39–58	12.7 µg/m³	24h	51
2026-08-04	53	35–76	13.6 µg/m³	24h	42
2026-08-03	57	45–67	14.8 µg/m³	24h	33
2026-08-02	51	33–60	12.8 µg/m³	24h	26
2026-08-01	56	37–118	14.9 µg/m³	19h	30

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