What is the air quality trend in Morohongō?

Over the past 6 days, Morohongō had an average AQI of 39 based on station measurements. The worst day was with AQI .

How is Morohongō air quality measured?

Air quality in Morohongō 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 Morohongō, Japan

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

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

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

117h · 1 station

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-11	47	28–60	11.9 µg/m³	16.8	24h	11
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

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