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Air Quality History for Iiyama, Japan

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

39
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

470h

PM2.5 Station

470h · 5 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-30 42 26–61 10.8 µg/m³ 3h 4
2026-05-29 37 23–58 9.0 µg/m³ 24h 3
2026-05-28 26 9–42 6.2 µg/m³ 24h 4
2026-05-27 32 12–59 7.7 µg/m³ 24h 4
2026-05-26 32 19–49 7.8 µg/m³ 24h 4
2026-05-25 35 20–55 8.3 µg/m³ 23h 4
2026-05-24 34 18–54 8.1 µg/m³ 24h 4
2026-05-23 34 16–65 8.3 µg/m³ 24h 4
2026-05-22 27 8–47 6.5 µg/m³ 24h 4
2026-05-21 30 10–68 7.4 µg/m³ 24h 4
2026-05-20 34 13–55 8.1 µg/m³ 24h 4
2026-05-19 39 18–67 9.5 µg/m³ 24h 4
2026-05-18 49 30–65 12.3 µg/m³ 24h 4
2026-05-17 40 20–55 9.6 µg/m³ 22h 4
2026-05-16 50 4–70 12.9 µg/m³ 21h 3
2026-05-15 50 18–61 12.4 µg/m³ 23h 3
2026-05-14 50 39–61 12.4 µg/m³ 23h 4
2026-05-13 38 22–75 9.3 µg/m³ 24h 4
2026-05-12 33 19–47 7.9 µg/m³ 24h 4
2026-05-11 40 10–86 10.3 µg/m³ 24h 3
2026-05-10 39 28–60 9.5 µg/m³ 19h 4
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