What is the air quality trend in Ogōri-shimogō?

Over the past 15 days, Ogōri-shimogō had an average AQI of 29 based on station measurements. The worst day was 2026-08-31 with AQI 42.

How is Ogōri-shimogō air quality measured?

Air quality in Ogōri-shimogō 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 Ogōri-shimogō, Japan

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

Historical PM2.5 and AQI trend from monitoring stations near Ogōri-shimogō, Japan.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

331h

PM2.5 Station

331h · 9 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	21	13–34	5.1 µg/m³	11h	7
2026-09-04	21	10–40	5.0 µg/m³	24h	6
2026-09-03	20	9–52	4.8 µg/m³	24h	5
2026-09-02	30	12–64	7.6 µg/m³	23h	6
2026-09-01	33	21–57	8.0 µg/m³	24h	5
2026-08-31	42	11–170	13.0 µg/m³	24h	4
2026-08-30	31	9–58	7.5 µg/m³	24h	5
2026-08-29	23	12–39	5.6 µg/m³	23h	4
2026-08-28	27	12–45	6.5 µg/m³	24h	5
2026-08-27	23	8–52	5.5 µg/m³	24h	6
2026-08-26	34	19–67	8.4 µg/m³	24h	6
2026-08-25	30	13–59	7.2 µg/m³	24h	6
2026-08-24	36	15–56	8.7 µg/m³	24h	6
2026-08-23	34	15–67	8.4 µg/m³	24h	6
2026-08-22	31	21–48	7.5 µg/m³	10h	6

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