What is the air quality trend in Yono?

Over the past 7 days, Yono had an average AQI of 43 based on station measurements. The worst day was with AQI .

How is Yono air quality measured?

Air quality in Yono 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 Yono, Japan

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

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

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Trend

141h

PM2.5 Trend

141h · 1 station

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-15	38	14–48	9.0 µg/m³	13.2	10h	13
2026-04-14	55	44–62	13.9 µg/m³	21.3	24h	15
2026-04-13	51	30–59	12.6 µg/m³	19.8	17h	12
2026-04-12	45	33–52	10.8 µg/m³	16.0	24h	14
2026-04-11	46	29–60	11.8 µg/m³	17.2	24h	14
2026-04-10	39	18–64	9.8 µg/m³	16.5	24h	13
2026-04-09	31	13–40	7.4 µg/m³	13.0	18h	12

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