What is the air quality trend in Amagi?

Over the past 15 days, Amagi had an average AQI of 45 based on station measurements. The worst day was 2026-10-14 with AQI 56.

How is Amagi air quality measured?

Air quality in Amagi 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 Amagi, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 23 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	35	30–40	8.4 µg/m³	10h	22
2026-10-20	40	22–57	9.6 µg/m³	24h	21
2026-10-19	42	28–80	10.4 µg/m³	24h	22
2026-10-18	37	25–62	8.9 µg/m³	24h	23
2026-10-17	52	31–126	14.0 µg/m³	24h	21
2026-10-16	56	32–114	15.5 µg/m³	24h	20
2026-10-15	46	24–130	12.1 µg/m³	24h	21
2026-10-14	56	25–138	15.5 µg/m³	24h	18
2026-10-13	50	26–94	13.0 µg/m³	24h	19
2026-10-12	48	32–99	12.5 µg/m³	24h	19
2026-10-11	51	30–126	13.4 µg/m³	24h	16
2026-10-10	44	24–63	10.8 µg/m³	24h	20
2026-10-09	53	27–99	14.8 µg/m³	24h	18
2026-10-08	32	23–48	7.6 µg/m³	24h	22
2026-10-07	36	26–55	8.6 µg/m³	11h	22

Back to Amagi Air Quality