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Air Quality History for Katsuragi, Japan

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

46
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 72 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 42 32–64 10.5 µg/m³ 7h 70
2026-10-20 50 31–73 13.0 µg/m³ 24h 66
2026-10-19 60 39–83 16.9 µg/m³ 24h 62
2026-10-18 42 29–76 10.5 µg/m³ 24h 67
2026-10-17 66 38–120 19.2 µg/m³ 24h 66
2026-10-16 76 42–154 24.1 µg/m³ 24h 53
2026-10-15 84 50–154 27.5 µg/m³ 24h 68
2026-10-14 88 30–155 29.8 µg/m³ 24h 56
2026-10-13 76 48–122 23.8 µg/m³ 24h 58
2026-10-12 64 39–122 18.5 µg/m³ 24h 64
2026-10-11 69 40–129 20.7 µg/m³ 24h 55
2026-10-10 64 44–117 18.8 µg/m³ 24h 62
2026-10-09 65 26–123 19.5 µg/m³ 24h 69
2026-10-08 34 27–44 8.3 µg/m³ 24h 100
2026-10-07 37 32–45 8.9 µg/m³ 14h 100
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