What is the air quality trend in Nasukarasuyama?

Over the past 8 days, Nasukarasuyama had an average AQI of 63 based on station measurements. The worst day was 2026-10-16 with AQI 102.

How is Nasukarasuyama air quality measured?

Air quality in Nasukarasuyama 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 Nasukarasuyama, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 8 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-22	34	10–174	13.1 µg/m³	12h	9
2026-10-21	33	17–74	8.1 µg/m³	24h	14
2026-10-20	61	25–171	19.9 µg/m³	24h	12
2026-10-19	71	36–169	22.8 µg/m³	24h	9
2026-10-18	39	23–115	10.2 µg/m³	24h	12
2026-10-17	80	32–237	30.4 µg/m³	24h	12
2026-10-16	102	46–181	40.9 µg/m³	23h	9
2026-10-15	84	54–134	27.6 µg/m³	9h	11

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