What is the air quality trend in Handa?

Over the past 8 days, Handa had an average AQI of 42 based on station measurements. The worst day was with AQI .

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
Moderate

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Trend

145h

PM2.5 Trend

145h · 6 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-17	52	52–53	12.8 µg/m³	18.6	4h	6
2026-04-16	43	24–51	10.2 µg/m³	15.6	24h	6
2026-04-15	29	17–42	7.0 µg/m³	11.6	24h	6
2026-04-14	49	38–74	12.5 µg/m³	20.5	24h	6
2026-04-13	59	45–73	16.2 µg/m³	20.5	14h	6
2026-04-12	33	20–45	8.0 µg/m³	10.8	22h	6
2026-04-11	40	24–56	9.7 µg/m³	13.9	23h	6
2026-04-10	34	30–37	8.2 µg/m³	15.4	10h	6

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