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Air Quality History for Iiyama, Japan

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

37
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

317h

PM2.5 Station

317h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 56 14–69 15.9 µg/m³ 7h 2
2026-07-21 51 17–72 13.5 µg/m³ 17h 2
2026-07-20 55 20–76 14.9 µg/m³ 21h 2
2026-07-19 38 13–129 9.8 µg/m³ 23h 2
2026-07-18 44 13–88 11.5 µg/m³ 23h 2
2026-07-17 45 9–70 11.6 µg/m³ 23h 2
2026-07-16 54 25–76 14.5 µg/m³ 23h 2
2026-07-15 50 21–72 12.7 µg/m³ 24h 3
2026-07-14 47 30–80 12.0 µg/m³ 23h 3
2026-07-13 42 15–63 10.4 µg/m³ 24h 2
2026-07-12 36 13–56 8.7 µg/m³ 23h 2
2026-07-11 32 10–63 7.8 µg/m³ 23h 2
2026-07-10 30 11–56 7.1 µg/m³ 24h 2
2026-07-09 30 9–53 7.2 µg/m³ 23h 2
2026-07-08 30 12–52 7.1 µg/m³ 16h 2
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