Table 5.
Monthly evaporation estimates using two methods for
|
Month |
Pan-evaporation |
Penman equation |
|||
|
Inches |
Acre-feet |
Inches |
Acre-feet | ||
|
May |
6.24 |
8,990 |
6.14 |
8,840 |
|
|
June |
7.98 |
11,500 |
7.80 |
11,200 |
|
|
July |
9.17 |
13,200 |
8.99 |
12,900 |
|
|
Aug. |
6.95 |
10,000 |
6.56 |
9,450 |
|
|
Sept. |
4.64 |
6,680 |
4.53 |
6,520 |
|
|
Oct. |
4.16 |
5,990 |
3.96 |
5,700 |
|
|
Total1 |
39.14 |
56,400 |
37.98 |
54,600 |
|
1 Total might not equal sum because of rounding.