What is the air quality trend in Itami?

Over the past 8 days, Itami had an average AQI of 65 based on station measurements. The worst day was 2026-10-14 with AQI 95.

How is Itami air quality measured?

Air quality in Itami 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 Itami, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 54 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	47	31–67	12.2 µg/m³	4h	66
2026-10-20	50	31–77	12.8 µg/m³	24h	60
2026-10-19	62	38–95	17.6 µg/m³	24h	53
2026-10-18	42	28–77	10.5 µg/m³	24h	62
2026-10-17	68	35–116	20.5 µg/m³	24h	57
2026-10-16	77	45–152	24.2 µg/m³	24h	50
2026-10-15	86	55–158	28.5 µg/m³	24h	57
2026-10-14	95	40–155	33.0 µg/m³	17h	50

Back to Itami Air Quality