What is the air quality trend in Toki?

Over the past 3 days, Toki had an average AQI of 48 based on station measurements. The worst day was with AQI .

How is Toki air quality measured?

Air quality in Toki 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 Toki, Japan

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

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

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Trend

42h

PM2.5 Trend

42h · 6 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-15	36	32–42	8.6 µg/m³	13.6	9h	6
2026-04-14	48	40–68	12.1 µg/m³	19.7	24h	6
2026-04-13	61	56–65	16.9 µg/m³	22.3	9h	6

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