50年来秦岭金钱河流域水文特征及其对降水变化的响应
白红英, 侯钦磊, 马新萍, 章杰, 袁博

Hydrological Characteristic and Its Responses to Precipitation Change in Jinqian River Basin of Qinling Moutains During the Last 50 Years
Hong-ying BAI, Qin-lei HOU, Xin-ping MA, Jie ZHANG, Bo YUAN
表1 全年各月包含的角度及月中代表的角度值
Table 1 Contained angle and representative angle of each month in a year
月份(月) 1 2 3 4 5 6
包含角度 345°~15° 15°~45° 45°~75° 75°~105° 105°~135° 135°~165°
代表角度 30° 60° 90° 120° 150°
月份(月) 7 8 9 10 11 12
包含角度 165°~195° 195°~225° 225°~255° 255°~285° 285°~315° 315°~345°
代表角度 180° 210° 240° 270° 300° 330°