What is the air quality trend in Kikugawa?

Over the past 8 days, Kikugawa had an average AQI of 51 based on station measurements. The worst day was 2026-10-14 with AQI 94.

How is Kikugawa air quality measured?

Air quality in Kikugawa 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 Kikugawa, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 14 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	28	24–31	6.7 µg/m³	7h	18
2026-10-20	40	22–86	10.2 µg/m³	24h	16
2026-10-19	51	22–155	14.8 µg/m³	24h	13
2026-10-18	33	17–47	7.8 µg/m³	24h	18
2026-10-17	44	30–81	11.3 µg/m³	24h	12
2026-10-16	62	32–167	18.6 µg/m³	23h	13
2026-10-15	63	28–158	19.3 µg/m³	24h	13
2026-10-14	94	28–167	34.7 µg/m³	14h	12

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