What is the air quality trend in Setakamachi-takayanagi?

Over the past 8 days, Setakamachi-takayanagi had an average AQI of 42 based on station measurements. The worst day was 2026-08-01 with AQI 53.

How is Setakamachi-takayanagi air quality measured?

Air quality in Setakamachi-takayanagi 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 Setakamachi-takayanagi, Japan

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

Historical PM2.5 and AQI trend from monitoring stations near Setakamachi-takayanagi, Japan.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

163h

PM2.5 Station

163h · 24 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	30	22–34	7.1 µg/m³	7h	23
2026-08-07	32	23–56	7.7 µg/m³	22h	22
2026-08-06	48	23–82	12.5 µg/m³	24h	10
2026-08-05	44	35–68	10.9 µg/m³	24h	11
2026-08-04	41	28–57	10.0 µg/m³	24h	17
2026-08-03	41	29–62	10.2 µg/m³	24h	18
2026-08-02	47	25–56	11.4 µg/m³	24h	18
2026-08-01	53	34–61	13.4 µg/m³	14h	20

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