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Investor Presentaiton

Investigation Method Heavy Snowfall and Severe Blowing Snow: Case extraction (1) Data Hourly data on snow depth, air temperature and wind velocity at 77 weather stations 46° Rumoi Asahikawa 0 Wakkanai Abashiri Right-hand figure: 44° Locations of the 77 stations in the 10 national road maintenance districts Winter: Nov. 1 to Apr. 30. 42° Sapporo Otaru Kushiro Muroran Obihiro Hakodate 41° 139° 140° 141° 142° 143° 144° 145° 146"

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