年月日
开始结束雨量月日开始结束雨量2005524120.152318190.1
249100.6
231920 3.32412130.2
2418190.22420210.6
2420210.62421222
242122 2.32422235
242223 6.825232
2512 1.4253410
253420.1254512.1
25451125568.9
2556 6.82567 2.3
2567 3.5258913.5
25101113.5259106
251112 5.4A B C D 2512133
2512138.90.30.20.40.125131413
25131416.125141512.1
25141512.125202110
2520219.826670.6
2678 2.526910 2.3
2689 4.5261011 1.8
26910 2.5年月日开始结束雨量月
日开始结束雨量2005524560.6
52410110.52467 2.5
2411120.92478 2.3
241213 1.5241819 6.5
24202112.52419205
242122 2.6242021 2.5
2422239.8242122 1.4
242324 5.424222311.5
254516.524232413.9
255620.5251211.5
2578 6.5258913.5
258930.225910 5.4
2591014.22512138.5
251011 6.825131415.8
25111210.625141511.5
25141516.8252021 6.5
25202132.5252122 3.2
2521229.926670.6
2667 2.62678 3.3
2678 6.42689 3.3
2689 4.3
已知已知A、B、C 、D四站的权重,试计算2005年5月24、25日流域面平均降雨量。A B C
D
0.30.20.40.1
A B C D算术平均2443.752.752.376.756.4 2558.268.368.313081.2
0.30.20.40.1加权平均2413.1110.520.927.6752.2 2517.4613.727.321371.4