What is the air quality trend in Moriguchi?

Over the past 8 days, Moriguchi had an average AQI of 52 based on station measurements. The worst day was 2026-10-15 with AQI 67.

How is Moriguchi air quality measured?

Air quality in Moriguchi 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 Moriguchi, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 59 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	36	30–42	8.6 µg/m³	10h	80
2026-10-20	48	30–95	13.0 µg/m³	24h	72
2026-10-19	51	37–83	13.1 µg/m³	24h	67
2026-10-18	37	27–56	8.9 µg/m³	24h	75
2026-10-17	54	39–83	14.7 µg/m³	24h	69
2026-10-16	66	49–151	19.2 µg/m³	24h	59
2026-10-15	67	34–154	19.9 µg/m³	24h	65
2026-10-14	60	30–94	17.5 µg/m³	12h	56

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