What is the air quality trend in Hanamaki?

Over the past 15 days, Hanamaki had an average AQI of 31 based on station measurements. The worst day was 2026-05-31 with AQI 70.

How is Hanamaki air quality measured?

Air quality in Hanamaki 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 Hanamaki, Japan

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

109h

PM2.5 Station

109h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	9	9–9	2.2 µg/m³	1h	1
2026-06-08	25	5–97	6.9 µg/m³	12h	1
2026-06-07	28	7–55	6.9 µg/m³	6h	1
2026-06-06	38	4–72	9.7 µg/m³	12h	1
2026-06-05	33	7–59	8.1 µg/m³	15h	1
2026-06-04	22	9–50	5.4 µg/m³	9h	1
2026-06-03	32	17–53	7.7 µg/m³	10h	1
2026-06-02	23	5–70	6.0 µg/m³	10h	1
2026-06-01	49	42–55	12.0 µg/m³	3h	1
2026-05-31	70	46–117	21.0 µg/m³	4h	1
2026-05-30	22	1–38	5.4 µg/m³	4h	1
2026-05-29	31	12–74	8.4 µg/m³	5h	1
2026-05-28	34	13–60	8.6 µg/m³	6h	1
2026-05-27	21	6–50	5.0 µg/m³	7h	1
2026-05-26	33	9–46	7.9 µg/m³	5h	1

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