Nov. 5, 1917 
Run-off from Drained Prairie Lands 
263 
Table IV .—Rainfall and run-off on New Orleans Land Company tract , June , igog , to 
December , J9J5, inclusive 
Month. 
June. 
July. 
August.... 
September. 
October... 
November. 
December. 
1909 . 
Total. 
January. 
February.. 
March. 
April...... 
May. 
June. 
July. 
August.... 
September. 
October... 
November. 
December. 
1910. 
Total. 
January. 
February.. 
March. 
April. 
May. 
June. 
July. 
August.... 
September. 
October... 
November. 
December. 
1911. 
Total. 
January. 
February.. 
March. 
April. 
May. 
June. 
July. 
August., 
September. 
October... 
November. 
December. 
1912. 
Total. 
Rain¬ 
Rain¬ 
fall. 
Run¬ 
off. 
fall 
in 
run- 
Rain 
fell. 
Month. 
off. 
In . 
In. 
P . ct. 
Days. 
1913- 
2.15 
0.62 
28.8 
5 
January. 
6. 72 
.88 
12.3 
13 
February. 
5*34 
3. 21 
22. 7 
14 
March. 
1. 40 
.24 
17.0 
6 
April. 
3-44 
1.42 
41-3 
5 
May. 
1. 26 
.66 
52.4 
5 
June. 
7-43 
4-95 
66.6 
9 
July. 
Altcnicf- . 
27. 74 
9.98 
36.0 
57 
September. 
October. 
November. 
.90 
.84 
93*3 
(a) 
3 
December. 
4.14 
<*> 
7 
Total. 
3-21 
2. 22 
69. 2 
2 
1. 10 
• 76 
69.0 
2 
7 - 25 
I. l6 
16.0 
7 
1914. 
6.39 
1.07 
16. 7 
12 
January. 
11. 41 
5-35 
46.9 
22 
February. 
7.10 
I. 82 
25-6 
7 
March. 
5 * SO 
(a) 
C°) 
8 
April. 
1. 74 
(a) 
(a) 
8 
May. 
2.06 
.82 
39-8 
4 
June. 
3- 12 
I- 73 
55-4 
9 
July. 
Aiitnist 
53-92 
15*77 
29*3 
9 i 
September... 
October. 
November. 
1.90 
2*43 
127.9 
3 
December. 
1.49 
.96 
64-4 
5 
Total. 
s-19 
3 * 73 
71.9 
3 
12. 56 
8. 81 
7 i *4 
10 
2. 39 
3*27 
135-8 
7 
1915. 
6.17 
1.16 
18.8 
9 
January. 
6.84 
3-04 
44-4 
14 
February. 
7*63 
2.09 
27.4 
17 
March. 
4.08 
I -13 
27 - 7 
12 
April. 
2.41 
• 76 
3 i *5 
5 
4.18 
.88 
21.0 
8 
June. 
7 - 38 
4*43 
60.1 
15 
July.. 
A ncmct 
62.22 
32.69 
52-5 
108 
September. 
October. 
November. 
4.48 
5-60 
125.0 
10 
December. 
3 - 70 
2-34 
63. 2 
6 
Total. 
8. 22 
7-59 
88. 2 
90. 2 
8 
8.41 
12 
Averages for pe¬ 
4 * 73 
2. 99 
63. 2 
9 
2. $2 
125 
49.6 
10 
riod (6.33 years).. 
8.37 
1.79 
21.4 
16 
6.99 
.89 
12. 7 
17 
2.88 
. 62 
21. s 
10 
1. 72 
.90 
52*3 
6 
2.17 
1. 21 
55*8 
3 
10. 43 
7.19 
68.9 
13 
65. 72 
40 - 59 
61.9 
120 
Rain¬ 
fall. 
Run¬ 
off. 
Rain¬ 
fall 
in 
run¬ 
off. 
Rain 
fell. 
In. 
In. 
P. ct. 
Days . 
4 - 59 
4-41 
96.0 
7 
1. 76 
2. 78 
158.0 
6 
4.07 
2. 70 
66.5 
8 
4*50 
2.46 
54-6 
4 
7. 70 
2.85 
37-0 
9 
2. 40 
•79 
32.9 
9 
6-33 
1. 91 
30.1 
17 
6. 61 
3 * 25 
49 * 2 
11 
10. 92 
7. 02 
64.3 
12 
5- 4i 
3 * 41 
63. 0 
7 
3.02 
.96 
31-8 
4 
1 . 41 
1.65 
117.0 
3 
58. 72 
34*19 
58.2 
97 
I- 33 
.87 
65-4 
2 
5 - 9 i 
1. 78 
30.1 
4 
4 - 76 
4.07 
85*5 
7 
3-84 
3-03 
78.9 
5 
i -57 
.78 
49 - 7 
3 
2,97 
. 22 
7-4 
5 
7. 70 
2. 70 
35-1 
9 
8. 75 
3 - 27 
37-4 
14 
7. 89 
4.92 
62. 4 
10 
.88 
1.92 
218. 2 
4 
4-30 
I. 71 
39*8 
6 
4. 19 
2. 84 
67. 8 
5 
54-09 
28. IX 
52.0 
74 
6-35 
5-375 
84. 6 
5 
4-71 
4-215 
89- 5 
7 
1.42 
2-435 
171. 2 
4 
.04 
•495 
1 
4*51 
.385 
8.5 
6 
3 - 47 
• 865 
24.9 
3 
8.21 
3- 360 
40.9 
8 
6. 60 
2.440 
37 -o 
8 
2. 70 
. 890 
33 *o 
4 
10. 25 
9. 520 
92.9 
5 
1. 64 
1. 150 
70. 2 
3 
4- 12 
2.095 
50.9 
4 
54.02 
33-225 
61. 5 
58 
59*5 
30. 78 
51-7 
96 
a Record omitted. 
