What is the air quality trend in Imabari?

Over the past 15 days, Imabari had an average AQI of 32 based on station measurements. The worst day was 2026-05-31 with AQI 52.

How is Imabari air quality measured?

Air quality in Imabari 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 Imabari, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	30	13–38	7.1 µg/m³	9.9	11h	17
2026-06-08	25	20–35	6.1 µg/m³	8.1	24h	21
2026-06-07	25	15–37	6.1 µg/m³	10.7	24h	22
2026-06-06	33	24–49	7.9 µg/m³	17.1	24h	23
2026-06-05	30	23–39	7.1 µg/m³	14.6	24h	22
2026-06-04	29	20–37	7.0 µg/m³	16.9	24h	21
2026-06-03	26	19–32	6.2 µg/m³	10.1	24h	21
2026-06-02	24	14–35	5.7 µg/m³	7.9	24h	22
2026-06-01	41	26–58	10.2 µg/m³	21.2	23h	19
2026-05-31	52	33–61	12.8 µg/m³	23.7	24h	19
2026-05-30	43	34–54	10.4 µg/m³	12.2	24h	20
2026-05-29	36	29–46	8.7 µg/m³	13.6	24h	18
2026-05-28	35	25–50	8.4 µg/m³	16.7	24h	20
2026-05-27	29	21–35	6.9 µg/m³	15.4	24h	22
2026-05-26	29	22–39	6.9 µg/m³	14.8	12h	22

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