What is the air quality trend in Ōme?

Over the past 8 days, Ōme had an average AQI of 33 based on station measurements. The worst day was 2026-05-24 with AQI 36.

How is Ōme air quality measured?

Air quality in Ōme 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 Ōme, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	33	10–42	7.8 µg/m³	9.7	23h	89
2026-05-28	30	23–49	7.2 µg/m³	8.4	24h	90
2026-05-27	33	23–43	7.9 µg/m³	9.9	24h	100
2026-05-26	34	28–54	8.0 µg/m³	9.6	24h	95
2026-05-25	33	29–37	8.0 µg/m³	10.9	24h	93
2026-05-24	36	27–44	8.5 µg/m³	12.2	24h	100
2026-05-23	34	29–40	8.1 µg/m³	12.7	24h	96
2026-05-22	31	31–31	7.4 µg/m³	10.8	1h	106

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