What is the air quality trend in Hitokawame?

Over the past 8 days, Hitokawame had an average AQI of 34 based on station measurements. The worst day was 2026-09-01 with AQI 56.

How is Hitokawame air quality measured?

Air quality in Hitokawame 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 Hitokawame, Japan

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

106h

PM2.5 Station

106h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	25	10–36	5.9 µg/m³	13h	2
2026-09-04	20	8–34	4.8 µg/m³	16h	2
2026-09-03	20	8–55	4.9 µg/m³	13h	2
2026-09-02	39	7–292	19.4 µg/m³	17h	2
2026-09-01	56	16–175	18.8 µg/m³	18h	2
2026-08-31	45	9–169	14.3 µg/m³	16h	1
2026-08-30	45	18–126	12.8 µg/m³	10h	1
2026-08-29	22	7–38	5.3 µg/m³	3h	1

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