What is the air quality trend in Toride?

Over the past 8 days, Toride had an average AQI of 55 based on station measurements. The worst day was 2026-10-14 with AQI 71.

How is Toride air quality measured?

Air quality in Toride 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 Toride, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 49 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	47	38–67	12.1 µg/m³	11.3	4h	62
2026-10-20	52	31–93	13.5 µg/m³	21.6	24h	57
2026-10-19	54	34–79	14.4 µg/m³	14.1	24h	58
2026-10-18	38	27–55	9.2 µg/m³	9.6	24h	58
2026-10-17	52	36–69	13.3 µg/m³	11.6	24h	57
2026-10-16	66	41–100	19.5 µg/m³	15.4	24h	50
2026-10-15	62	39–88	17.7 µg/m³	11.9	24h	54
2026-10-14	71	37–144	21.9 µg/m³	7.9	17h	47

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