What is the air quality trend in Handa?

Over the past 8 days, Handa had an average AQI of 40 based on station measurements. The worst day was 2026-08-01 with AQI 53.

How is Handa air quality measured?

Air quality in Handa 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 Handa, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 51 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	28	28–28	6.7 µg/m³	13.5	2h	44
2026-08-07	29	22–37	6.9 µg/m³	16.2	22h	42
2026-08-06	43	25–58	10.5 µg/m³	14.3	24h	25
2026-08-05	44	29–63	10.7 µg/m³	17.7	24h	26
2026-08-04	42	37–52	10.1 µg/m³	16.6	24h	37
2026-08-03	39	26–54	9.4 µg/m³	16.4	24h	39
2026-08-02	45	34–53	10.9 µg/m³	24.1	24h	38
2026-08-01	53	43–58	13.3 µg/m³	18.2	20h	42

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