What is the air quality trend in Suita?

Over the past 8 days, Suita had an average AQI of 64 based on station measurements. The worst day was 2026-10-14 with AQI 87.

How is Suita air quality measured?

Air quality in Suita 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 Suita, Japan

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 67 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	33–64	10.6 µg/m³	7h	74
2026-10-20	51	32–78	13.3 µg/m³	24h	69
2026-10-19	61	40–81	17.0 µg/m³	24h	64
2026-10-18	42	29–73	10.4 µg/m³	24h	71
2026-10-17	65	38–117	19.2 µg/m³	24h	68
2026-10-16	78	45–154	24.8 µg/m³	24h	54
2026-10-15	86	51–153	28.5 µg/m³	24h	70
2026-10-14	87	31–152	29.0 µg/m³	14h	54

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