What is the air quality trend in Ukiha?

Over the past 8 days, Ukiha had an average AQI of 27 based on station measurements. The worst day was 2026-06-06 with AQI 32.

How is Ukiha air quality measured?

Air quality in Ukiha 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 Ukiha, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 22 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	31	23–39	7.3 µg/m³	3h	24
2026-06-08	27	20–39	6.4 µg/m³	24h	27
2026-06-07	26	15–34	6.1 µg/m³	24h	25
2026-06-06	32	25–59	7.8 µg/m³	24h	27
2026-06-05	29	24–35	7.0 µg/m³	24h	27
2026-06-04	28	22–42	6.8 µg/m³	24h	26
2026-06-03	27	19–52	6.5 µg/m³	24h	26
2026-06-02	23	17–32	5.5 µg/m³	19h	26

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