What is the air quality trend in Imabari?

Over the past 8 days, Imabari had an average AQI of 53 based on station measurements. The worst day was with AQI .

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
Moderate

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Trend

144h

PM2.5 Trend

144h · 1 station

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-18	48	46–50	11.5 µg/m³	15.0	2h	1
2026-04-17	59	46–80	15.8 µg/m³	20.1	15h	1
2026-04-16	50	25–76	12.6 µg/m³	13.4	23h	1
2026-04-15	30	8–76	7.8 µg/m³	10.1	23h	1
2026-04-14	58	38–97	15.7 µg/m³	18.9	23h	1
2026-04-13	71	59–97	21.6 µg/m³	25.8	16h	1
2026-04-12	64	42–91	18.6 µg/m³	22.2	23h	1
2026-04-11	47	38–55	11.4 µg/m³	12.8	19h	1

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