What is the air quality trend in Igusa?

Over the past 14 days, Igusa had an average AQI of 38 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
Moderate

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

262h · 14 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-11	56	48–60	14.5 µg/m³	20.7	9h	20
2026-04-10	36	18–56	8.8 µg/m³	16.4	24h	18
2026-04-09	30	13–40	7.2 µg/m³	13.3	18h	17
2026-04-08	34	27–42	8.2 µg/m³	9.9	9h	17
2026-04-07	30	9–61	7.3 µg/m³	11.2	24h	16
2026-04-06	52	42–61	13.1 µg/m³	19.9	18h	19
2026-04-04	37	18–57	9.2 µg/m³	15.2	15h	18
2026-04-03	36	27–51	8.5 µg/m³	11.8	24h	18
2026-04-02	18	6–30	4.4 µg/m³	6.2	24h	15
2026-04-01	17	6–32	4.1 µg/m³	5.9	23h	14
2026-03-31	26	6–37	6.2 µg/m³	11.1	24h	16
2026-03-30	43	23–113	12.2 µg/m³	18.7	11h	17
2026-03-29	63	49–75	17.7 µg/m³	24.4	24h	18
2026-03-28	65	48–119	19.0 µg/m³	25.9	15h	10

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