What is the air quality trend in Kakogawachō-honmachi?

Over the past 15 days, Kakogawachō-honmachi had an average AQI of 54 based on station measurements. The worst day was 2026-10-14 with AQI 89.

How is Kakogawachō-honmachi air quality measured?

Air quality in Kakogawachō-honmachi 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 Kakogawachō-honmachi, Japan

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

Historical PM2.5 and AQI trend from monitoring stations near Kakogawachō-honmachi, Japan.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 33 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	36	27–50	8.6 µg/m³	9h	31
2026-10-20	47	28–94	12.4 µg/m³	24h	27
2026-10-19	54	33–106	14.3 µg/m³	24h	27
2026-10-18	34	26–51	8.1 µg/m³	24h	28
2026-10-17	57	33–109	15.7 µg/m³	24h	26
2026-10-16	71	43–149	21.5 µg/m³	24h	24
2026-10-15	66	34–153	19.4 µg/m³	24h	27
2026-10-14	89	37–160	30.7 µg/m³	24h	23
2026-10-13	58	37–84	16.0 µg/m³	24h	24
2026-10-12	53	33–112	14.2 µg/m³	24h	28
2026-10-11	66	44–148	19.1 µg/m³	24h	21
2026-10-10	62	34–156	18.2 µg/m³	24h	26
2026-10-09	58	26–148	16.8 µg/m³	24h	27
2026-10-08	35	25–45	8.3 µg/m³	24h	36
2026-10-07	36	28–47	8.5 µg/m³	12h	34

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