What is the air quality trend in Atsugi?

Over the past 8 days, Atsugi had an average AQI of 26 based on station measurements. The worst day was 2026-06-06 with AQI 34.

How is Atsugi air quality measured?

Air quality in Atsugi 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 Atsugi, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	16	3–22	3.8 µg/m³	4.0	4h	55
2026-06-08	25	17–38	6.0 µg/m³	8.4	24h	73
2026-06-07	28	17–39	6.8 µg/m³	11.5	24h	74
2026-06-06	34	28–41	8.1 µg/m³	13.1	24h	75
2026-06-05	28	23–35	6.7 µg/m³	7.1	24h	81
2026-06-04	27	23–33	6.5 µg/m³	7.1	24h	71
2026-06-03	25	20–32	6.0 µg/m³	4.1	24h	68
2026-06-02	25	18–35	5.9 µg/m³	7.2	19h	72

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