What is the air quality trend in Nakaiburi?

Over the past 8 days, Nakaiburi had an average AQI of 55 based on station measurements. The worst day was 2026-07-22 with AQI 74.

How is Nakaiburi air quality measured?

Air quality in Nakaiburi 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 Nakaiburi, Japan

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 33 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	74	60–94	23.0 µg/m³	6h	44
2026-07-21	58	42–71	15.3 µg/m³	24h	28
2026-07-20	54	47–63	13.6 µg/m³	24h	39
2026-07-19	45	31–65	11.1 µg/m³	24h	45
2026-07-18	48	34–58	11.8 µg/m³	24h	47
2026-07-17	54	38–60	13.6 µg/m³	24h	46
2026-07-16	57	45–65	15.1 µg/m³	24h	43
2026-07-15	56	51–64	14.3 µg/m³	18h	45

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