What is the air quality trend in Ikaruga?

Over the past 8 days, Ikaruga had an average AQI of 52 based on station measurements. The worst day was 2026-10-14 with AQI 68.

How is Ikaruga air quality measured?

Air quality in Ikaruga 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 Ikaruga, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 20 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	36	26–47	8.7 µg/m³	9h	19
2026-10-20	46	25–119	12.2 µg/m³	24h	15
2026-10-19	52	32–92	13.8 µg/m³	24h	16
2026-10-18	35	22–55	8.4 µg/m³	24h	16
2026-10-17	55	35–89	14.9 µg/m³	24h	15
2026-10-16	66	39–98	19.5 µg/m³	24h	14
2026-10-15	64	29–161	19.5 µg/m³	24h	16
2026-10-14	68	35–109	20.7 µg/m³	13h	14

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