What is the air quality trend in Ikoma?

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

How is Ikoma air quality measured?

Air quality in Ikoma 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 Ikoma, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 55 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	46	31–66	11.7 µg/m³	4h	69
2026-10-20	50	31–74	12.8 µg/m³	24h	65
2026-10-19	62	38–94	17.6 µg/m³	24h	59
2026-10-18	42	28–75	10.4 µg/m³	24h	66
2026-10-17	68	37–115	20.4 µg/m³	24h	61
2026-10-16	76	45–145	23.8 µg/m³	24h	53
2026-10-15	87	56–157	29.0 µg/m³	24h	61
2026-10-14	95	50–154	32.9 µg/m³	17h	55

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