What is the air quality trend in Hadano?

Over the past 8 days, Hadano had an average AQI of 39 based on station measurements. The worst day was 2026-08-01 with AQI 58.

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
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 72 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	30	29–32	7.2 µg/m³	13.2	5h	69
2026-08-07	28	14–32	6.6 µg/m³	15.9	24h	61
2026-08-06	43	30–67	10.4 µg/m³	16.2	24h	44
2026-08-05	36	25–46	8.5 µg/m³	13.3	24h	42
2026-08-04	36	29–52	8.7 µg/m³	15.1	24h	60
2026-08-03	37	26–53	8.9 µg/m³	13.4	24h	56
2026-08-02	45	29–60	11.1 µg/m³	16.9	24h	63
2026-08-01	58	52–63	15.5 µg/m³	37.5	16h	64

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