What is the air quality trend in Igusa?

Over the past 7 days, Igusa had an average AQI of 42 based on station measurements. The worst day was with AQI .

How is Igusa air quality measured?

Air quality in Igusa 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 Igusa, Japan

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

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

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

108h · 6 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-11	66	66–66	19.2 µg/m³	29.2	1h	6
2026-04-10	39	15–71	10.0 µg/m³	16.6	24h	10
2026-04-09	31	13–39	7.3 µg/m³	12.7	18h	10
2026-04-08	35	27–43	8.5 µg/m³	9.8	9h	10
2026-04-07	30	5–63	7.5 µg/m³	11.1	24h	9
2026-04-06	54	45–64	13.7 µg/m³	19.7	18h	11
2026-04-04	40	16–93	10.6 µg/m³	16.3	14h	10

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