What is the air quality trend in Hasuda?

Over the past 10 days, Hasuda had an average AQI of 27 based on station measurements. The worst day was 2026-07-06 with AQI 50.

How is Hasuda air quality measured?

Air quality in Hasuda 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 Hasuda, Japan

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

18h

PM2.5 Station

18h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	7	7–7	1.7 µg/m³	1h	1
2026-07-17	43	43–43	10.3 µg/m³	1h	1
2026-07-15	31	27–35	7.4 µg/m³	2h	1
2026-07-12	40	40–40	9.6 µg/m³	1h	1
2026-07-08	27	19–35	6.5 µg/m³	2h	2
2026-07-06	50	48–52	12.0 µg/m³	2h	24
2026-07-05	11	11–11	2.6 µg/m³	1h	1
2026-07-04	22	22–22	5.3 µg/m³	1h	2
2026-07-03	20	17–29	4.9 µg/m³	4h	1
2026-07-02	27	15–50	6.5 µg/m³	3h	13

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