What is the air quality trend in Akune?

Over the past 20 days, Akune had an average AQI of 37 based on station measurements. The worst day was 2026-05-18 with AQI 56.

How is Akune air quality measured?

Air quality in Akune 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 Akune, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

463h

PM2.5 Station

463h · 9 stations

Temperature GFS model

79pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	35	13–52	8.4 µg/m³	22h	6
2026-05-28	29	7–45	7.0 µg/m³	24h	7
2026-05-27	27	13–42	6.4 µg/m³	24h	7
2026-05-26	29	12–55	7.1 µg/m³	24h	7
2026-05-25	33	22–46	7.8 µg/m³	24h	7
2026-05-24	28	19–38	6.8 µg/m³	23h	7
2026-05-23	30	20–48	7.3 µg/m³	24h	9
2026-05-22	26	5–44	6.4 µg/m³	24h	7
2026-05-21	30	9–79	7.6 µg/m³	23h	5
2026-05-20	35	22–52	8.4 µg/m³	24h	8
2026-05-19	40	21–60	9.8 µg/m³	24h	7
2026-05-18	56	51–66	14.7 µg/m³	24h	8
2026-05-17	49	10–59	12.1 µg/m³	23h	7
2026-05-16	55	38–75	14.6 µg/m³	20h	6
2026-05-15	52	33–61	13.1 µg/m³	20h	7
2026-05-14	48	17–67	12.0 µg/m³	22h	6
2026-05-13	41	30–58	9.9 µg/m³	23h	6
2026-05-12	34	21–46	8.0 µg/m³	24h	7
2026-05-11	40	12–89	10.2 µg/m³	24h	5
2026-05-10	41	6–159	11.4 µg/m³	23h	6

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