What is the air quality trend in Nishifukuma?

Over the past 8 days, Nishifukuma had an average AQI of 56 based on station measurements. The worst day was 2026-10-14 with AQI 80.

How is Nishifukuma air quality measured?

Air quality in Nishifukuma 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 Nishifukuma, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 17 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	40	24–99	11.3 µg/m³	6h	22
2026-10-20	45	27–91	11.7 µg/m³	24h	22
2026-10-19	58	35–126	16.4 µg/m³	24h	22
2026-10-18	35	24–52	8.5 µg/m³	24h	22
2026-10-17	60	31–149	17.1 µg/m³	24h	22
2026-10-16	70	47–122	20.9 µg/m³	24h	20
2026-10-15	63	31–152	18.5 µg/m³	24h	21
2026-10-14	80	34–163	28.5 µg/m³	15h	20

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