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Air Quality History for Hannan, Japan

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

33
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 53 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 36 27–44 8.5 µg/m³ 10h 61
2026-06-08 28 21–36 6.8 µg/m³ 24h 68
2026-06-07 28 17–34 6.6 µg/m³ 24h 67
2026-06-06 33 24–46 8.0 µg/m³ 24h 72
2026-06-05 33 26–40 7.8 µg/m³ 24h 70
2026-06-04 30 20–41 7.2 µg/m³ 24h 65
2026-06-03 28 21–40 6.7 µg/m³ 24h 66
2026-06-02 28 21–43 6.7 µg/m³ 24h 64
2026-06-01 49 32–70 12.4 µg/m³ 24h 55
2026-05-31 54 45–66 13.4 µg/m³ 24h 52
2026-05-30 47 39–58 11.4 µg/m³ 24h 59
2026-05-29 40 34–47 9.7 µg/m³ 24h 54
2026-05-28 37 23–54 8.9 µg/m³ 24h 57
2026-05-27 33 18–44 8.0 µg/m³ 24h 65
2026-05-26 34 25–44 8.3 µg/m³ 24h 60
2026-05-25 37 29–46 8.8 µg/m³ 24h 56
2026-05-24 39 31–53 9.2 µg/m³ 24h 58
2026-05-23 39 29–53 9.4 µg/m³ 24h 63
2026-05-22 33 24–45 7.9 µg/m³ 24h 61
2026-05-21 38 26–82 9.3 µg/m³ 24h 54
2026-05-20 37 27–54 8.9 µg/m³ 13h 63
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