What is the air quality trend in Izumi?

Over the past 8 days, Izumi had an average AQI of 62 based on station measurements. The worst day was 2026-10-15 with AQI 84.

How is Izumi air quality measured?

Air quality in Izumi 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 Izumi, Japan

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 77 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	42	32–64	10.5 µg/m³	7h	73
2026-10-20	51	32–77	13.3 µg/m³	24h	70
2026-10-19	60	39–79	16.8 µg/m³	24h	66
2026-10-18	42	30–75	10.4 µg/m³	24h	71
2026-10-17	65	38–113	19.0 µg/m³	24h	71
2026-10-16	76	42–153	23.7 µg/m³	24h	57
2026-10-15	84	50–152	27.3 µg/m³	24h	72
2026-10-14	83	30–152	27.5 µg/m³	14h	57

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