What is the air quality trend in Iga?

Over the past 8 days, Iga had an average AQI of 43 based on station measurements. The worst day was 2026-08-06 with AQI 53.

How is Iga air quality measured?

Air quality in Iga 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 Iga, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 45 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	28	27–31	6.7 µg/m³	4h	38
2026-08-07	33	24–46	7.9 µg/m³	22h	35
2026-08-06	53	32–88	13.8 µg/m³	24h	22
2026-08-05	49	28–121	12.6 µg/m³	24h	18
2026-08-04	45	34–64	11.0 µg/m³	24h	28
2026-08-03	41	23–61	9.9 µg/m³	24h	29
2026-08-02	49	33–57	12.1 µg/m³	24h	31
2026-08-01	52	38–61	13.2 µg/m³	18h	32

Back to Iga Air Quality