What is the air quality trend in Kannabechō-yahiro?

Over the past 8 days, Kannabechō-yahiro had an average AQI of 56 based on station measurements. The worst day was 2026-07-22 with AQI 73.

How is Kannabechō-yahiro air quality measured?

Air quality in Kannabechō-yahiro 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 Kannabechō-yahiro, Japan

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

Historical PM2.5 and AQI trend from monitoring stations near Kannabechō-yahiro, Japan.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 15 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	73	65–87	22.4 µg/m³	52.6	5h	16
2026-07-21	63	52–105	17.9 µg/m³	35.7	24h	11
2026-07-20	57	40–68	14.9 µg/m³	37.2	24h	15
2026-07-19	47	39–60	11.6 µg/m³	33.6	24h	18
2026-07-18	49	34–61	12.4 µg/m³	37.4	24h	19
2026-07-17	53	36–62	13.4 µg/m³	20.7	24h	18
2026-07-16	57	47–70	14.8 µg/m³	21.7	24h	18
2026-07-15	53	39–60	13.4 µg/m³	16.7	17h	19

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