What is the air quality trend in Sakai?

Over the past 8 days, Sakai had an average AQI of 36 based on station measurements. The worst day was 2026-05-25 with AQI 43.

How is Sakai air quality measured?

Air quality in Sakai 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 Sakai, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

169h

PM2.5 Station

169h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	40	29–54	9.7 µg/m³	15h	62
2026-05-28	35	24–56	8.6 µg/m³	24h	70
2026-05-27	30	19–47	7.1 µg/m³	24h	78
2026-05-26	32	25–42	7.8 µg/m³	24h	73
2026-05-25	43	28–152	11.5 µg/m³	24h	68
2026-05-24	37	27–62	9.0 µg/m³	24h	71
2026-05-23	35	28–48	8.4 µg/m³	24h	74
2026-05-22	42	24–123	11.5 µg/m³	10h	62

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