What is the air quality trend in Arida?

Over the past 15 days, Arida had an average AQI of 42 based on station measurements. The worst day was 2026-05-18 with AQI 51.

How is Arida air quality measured?

Air quality in Arida 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 Arida, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

330h

PM2.5 Station

330h · 24 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	42	26–58	10.4 µg/m³	14h	20
2026-05-29	43	28–52	10.4 µg/m³	24h	20
2026-05-28	41	19–97	10.6 µg/m³	24h	20
2026-05-27	35	18–62	8.6 µg/m³	24h	18
2026-05-26	37	20–59	9.0 µg/m³	24h	19
2026-05-25	47	24–153	12.8 µg/m³	24h	19
2026-05-24	42	29–68	10.3 µg/m³	24h	20
2026-05-23	40	25–70	9.9 µg/m³	24h	17
2026-05-22	38	20–59	9.3 µg/m³	24h	18
2026-05-21	46	28–105	12.1 µg/m³	24h	22
2026-05-20	41	23–61	9.8 µg/m³	24h	20
2026-05-19	44	26–58	10.8 µg/m³	24h	20
2026-05-18	51	43–63	12.8 µg/m³	24h	19
2026-05-17	46	24–61	11.2 µg/m³	22h	20
2026-05-16	49	38–55	12.0 µg/m³	6h	21

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