What is the air quality trend in Hokota?

Over the past 8 days, Hokota had an average AQI of 47 based on station measurements. The worst day was 2026-10-16 with AQI 65.

How is Hokota air quality measured?

Air quality in Hokota 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 Hokota, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 17 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	34	29–42	8.2 µg/m³	7h	20
2026-10-20	45	25–155	12.2 µg/m³	24h	18
2026-10-19	48	26–157	13.2 µg/m³	24h	17
2026-10-18	36	23–56	8.8 µg/m³	24h	18
2026-10-17	49	25–106	13.0 µg/m³	24h	16
2026-10-16	65	28–166	20.1 µg/m³	24h	13
2026-10-15	50	25–122	14.0 µg/m³	24h	14
2026-10-14	54	23–146	15.5 µg/m³	15h	13

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