What is the air quality trend in Ishiki?

Over the past 8 days, Ishiki had an average AQI of 41 based on station measurements. The worst day was 2026-08-01 with AQI 53.

How is Ishiki air quality measured?

Air quality in Ishiki 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 Ishiki, Japan

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 35 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	31	25–37	7.4 µg/m³	12.6	5h	29
2026-08-07	32	24–53	7.7 µg/m³	15.1	23h	28
2026-08-06	43	24–83	10.9 µg/m³	13.7	24h	18
2026-08-05	43	28–60	10.3 µg/m³	17.9	24h	18
2026-08-04	42	32–53	10.0 µg/m³	16.7	24h	26
2026-08-03	38	25–57	9.2 µg/m³	15.7	24h	28
2026-08-02	48	34–58	11.8 µg/m³	24.1	24h	27
2026-08-01	53	47–60	13.3 µg/m³	18.4	16h	29

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