What is the air quality trend in Nōgata?

Over the past 8 days, Nōgata had an average AQI of 56 based on station measurements. The worst day was 2026-10-14 with AQI 78.

How is Nōgata air quality measured?

Air quality in Nōgata 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 Nōgata, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 20 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	39	23–95	11.1 µg/m³	6h	25
2026-10-20	46	28–98	11.9 µg/m³	24h	25
2026-10-19	60	35–122	17.1 µg/m³	24h	24
2026-10-18	35	24–52	8.4 µg/m³	24h	24
2026-10-17	62	32–148	18.0 µg/m³	24h	24
2026-10-16	69	45–114	20.8 µg/m³	24h	22
2026-10-15	64	31–151	18.9 µg/m³	24h	22
2026-10-14	78	34–165	27.7 µg/m³	15h	21

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