What is the air quality trend in Imizu?

Over the past 7 days, Imizu had an average AQI of 50 based on station measurements. The worst day was 2026-07-21 with AQI 59.

How is Imizu air quality measured?

Air quality in Imizu 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 Imizu, Japan

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 12 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	59	30–127	16.6 µg/m³	22h	6
2026-07-20	53	34–64	13.6 µg/m³	24h	8
2026-07-19	42	31–58	10.2 µg/m³	24h	9
2026-07-18	45	29–65	11.2 µg/m³	24h	10
2026-07-17	50	31–58	12.3 µg/m³	24h	9
2026-07-16	54	28–77	14.2 µg/m³	24h	8
2026-07-15	50	36–60	12.4 µg/m³	22h	9

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