What is the air quality trend in Ami?

Over the past 8 days, Ami had an average AQI of 45 based on station measurements. The worst day was 2026-10-14 with AQI 56.

How is Ami air quality measured?

Air quality in Ami 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 Ami, Japan

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 61 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	33	29–35	7.8 µg/m³	11.0	7h	64
2026-10-20	44	29–79	11.0 µg/m³	21.3	24h	59
2026-10-19	44	34–72	10.9 µg/m³	11.8	24h	57
2026-10-18	36	26–52	8.6 µg/m³	6.3	24h	63
2026-10-17	45	35–58	10.8 µg/m³	9.0	24h	58
2026-10-16	56	42–100	14.9 µg/m³	14.4	24h	50
2026-10-15	47	35–61	11.7 µg/m³	9.1	24h	54
2026-10-14	56	25–146	15.8 µg/m³	7.9	14h	48

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