What is the air quality trend in Tadotsu?

Over the past 8 days, Tadotsu had an average AQI of 46 based on station measurements. The worst day was 2026-10-16 with AQI 57.

How is Tadotsu air quality measured?

Air quality in Tadotsu 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 Tadotsu, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 13 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	31	25–40	7.6 µg/m³	12.2	11h	23
2026-10-20	46	36–70	11.3 µg/m³	32.6	24h	22
2026-10-19	47	32–80	11.7 µg/m³	16.5	24h	21
2026-10-18	37	28–51	8.9 µg/m³	16.3	24h	23
2026-10-17	50	34–109	13.0 µg/m³	13.3	24h	21
2026-10-16	57	38–129	15.2 µg/m³	15.4	24h	18
2026-10-15	50	30–103	13.4 µg/m³	12.5	24h	20
2026-10-14	53	24–107	15.3 µg/m³	7.8	11h	19

Back to Tadotsu Air Quality