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Air Quality History for Ijūin, Japan

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

14
Current AQI
Good Station
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
2026-10-21 29 18–45 6.9 µg/m³ 9h 5
2026-10-20 43 8–113 11.8 µg/m³ 24h 5
2026-10-19 69 17–500 35.3 µg/m³ 23h 4
2026-10-18 33 17–55 8.0 µg/m³ 24h 5
2026-10-17 55 22–143 16.4 µg/m³ 24h 4
2026-10-16 62 9–195 21.2 µg/m³ 24h 4
2026-10-15 55 19–160 16.6 µg/m³ 24h 4
2026-10-14 56 11–208 20.0 µg/m³ 24h 4
2026-10-13 80 38–322 32.7 µg/m³ 21h 4
2026-10-12 52 39–91 13.8 µg/m³ 23h 4
2026-10-11 81 27–400 40.1 µg/m³ 22h 3
2026-10-10 44 22–148 11.3 µg/m³ 24h 4
2026-10-09 63 20–187 22.3 µg/m³ 24h 4
2026-10-08 36 16–53 8.8 µg/m³ 23h 6
2026-10-07 37 4–56 8.9 µg/m³ 24h 6
2026-10-06 36 15–69 8.8 µg/m³ 24h 6
2026-10-05 44 23–59 10.9 µg/m³ 24h 5
2026-10-04 38 20–64 9.4 µg/m³ 24h 6
2026-10-03 39 25–61 9.4 µg/m³ 24h 6
2026-10-02 35 18–58 8.4 µg/m³ 24h 6
2026-10-01 37 24–56 8.9 µg/m³ 13h 6
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