What is the air quality trend in Daitō?

Over the past 8 days, Daitō had an average AQI of 63 based on station measurements. The worst day was 2026-10-14 with AQI 85.

How is Daitō air quality measured?

Air quality in Daitō 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 Daitō, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 68 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	42	32–64	10.5 µg/m³	7h	75
2026-10-20	50	32–73	12.9 µg/m³	24h	71
2026-10-19	60	40–80	16.6 µg/m³	24h	66
2026-10-18	41	28–73	10.3 µg/m³	24h	73
2026-10-17	65	37–118	18.9 µg/m³	24h	69
2026-10-16	77	43–154	24.3 µg/m³	24h	56
2026-10-15	85	50–153	27.6 µg/m³	24h	71
2026-10-14	85	31–154	28.5 µg/m³	14h	56

Back to Daitō Air Quality