What is the air quality trend in Hadano?

Over the past 7 days, Hadano had an average AQI of 37 based on station measurements. The worst day was with AQI .

How is Hadano air quality measured?

Air quality in Hadano 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 Hadano, Japan

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

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

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

122h · 1 station

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-12	40	35–46	9.7 µg/m³	12.8	5h	17
2026-04-11	46	29–60	11.5 µg/m³	17.6	24h	20
2026-04-10	35	15–57	8.6 µg/m³	17.7	24h	18
2026-04-09	29	13–40	7.0 µg/m³	13.7	18h	17
2026-04-08	35	27–43	8.4 µg/m³	10.1	9h	16
2026-04-07	29	9–63	7.2 µg/m³	11.7	24h	15
2026-04-06	51	42–61	12.9 µg/m³	20.3	18h	19

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