Colorado Climatology 
39 
TABLE XXVI—EVAPORATION FROM WATER SURFACE 
At the Colorado Experiment Station, Fort Collins, Colorado. 
(Fiom Tank 3 ft. x 3 ft. About — Inches Ahove Ground Surface.) Inches. 
Date. 
Jan. 
Feb. 
Mar. 
Apr. 
May 
June 
1 
JulyjAug. 
Sept. 
Oct. 
Nov. 
Dec. 
Yr 
lr ' 
1887. 
2.46 
3.23 
4.60 
5.55 
5.19 
5.75 
5.23 
4.24 
4.12 
3.26 
1.48 
1.60 
46.71 
18S8. 
. . . 
. . . 
. . . 
. . . 
4.45 
7.70 
7.00 
4.06 
3.94 
2.17 
1.35 
0.99 
1889 . 
1.08 
1.03 
2.75 
4.06 
3.72 
4.34 
5.20 
5.15 
5.19 
3.28 
0.62 
1.42 
37 84 
1890 . 
0.8 6 
2.36 
3.58 
3.50 
4.32 
5.71 
5.44 
5.76 
3.69 
2.71 
1.32 
1.10 
40 25 
1891. 
1.89 
L90 
2.23 
2.24 
5.03 
4.97 
5.72 
4.91 
4.12 
3.62 
1.74 
0.75 
39 12 
1892. 
2.51 
2.15 
2.78 
3.58 
3.49 
4.20 
4.69 
5.64 
5.11 
3.33 
1.93 
1.13 
40.54 
1893 . 
. . . 
1.52 
3.79 
5.40 
5.12 
6.12 
6.41 
4.73 
5.04 
3.79 
1.05 
1.88 
1894. 
1.14 
1.15 
1.95 
4.61 
4.66 
5.01 
4.74 
4.88 
3.77 
3.75 
1.64 
1.22 
39.52 
1895. 
1.19 
1.19 
. . • 
4.91 
4.27 
4.13 
4.57 
4.52 
4.06 
2.24 
1.53 
1.68 
1896 . 
2.64 
2.25 
2.39 
4.71 
5.91 
5.09 
5.23 
5.80 
3.34 
2.94 
1.62 
1.25 
43.17 
189 i . 
1.80 
2.20 
. . . 
3.33 
4.13 
4.26 
4.64 
4.76 
3.97 
2.88 
1.47 
0.94 
1898 . 
1.12 
1.31 
2.53 
4.65 
3.90 
5.67 
7.33 
6.57 
5.57 
4.64 
1.36 
0.67 
45 32 
1899 . 
1.51 
1.39 
1.54 
3.79 
0.35 
6.37 
5.38 
5.86 
5.04 
2.87 
1.86 
1.15 
42.11 
1900 . 
0.96 
1.55 
2.32 
3.12 
4.53 
5.51 
6.26 
5.43 
4.55 
3.74 
2.10 
1.54 
41 61 
1901. 
1.19 
0.84 
2.79 
3.54 
5.25 
5.16 
6.96 
5.46 
5.01 
3.55 
2.81 
1.03 
43.59 
1 902 . 
0.91 
1.25 
1.58 
4.08 
5.06 
5.73 
5.49 
6.20 
4.41 
2.89 
1.81 
0.85 
40.26 
1903.| 
1.6 6 
2.22 
1.82 
4.05 
4.38 
4.81 
5.60 
4.53 
4.12 
4.12 
1.29 
1.56 
40.12 
1904.l 
0.91 
2.74 
3.32 
5.64 
4.04 
5.72 
5.13 
4.08 
3.27 
2.77 
1.57 
1.24 
40 43 
1905 . 
0.64 
0.58 
2.40 
3.17 
3.99 
4.60 
5.32 
4.12 
3.66 
3.11 
1.59 
1.38 
34 56 
1 90 6 . 
1.5 5 
1.09 
4.14 
3.64 
4.37 
5.49 
4.26 
4.62 
3.33 
3.74 
1.36 
0.72 
38.31 
1907 . 
0.89 
0.80 
4.42 
4.56 
3.49 
5.47 
5.60 
4.62 
4.14 
2.77 
1.08 
1.05 
38.89 
1908.... .. 
1.04 
1.60 
3.96 
6.17 
4.70 
5.01 
4.52 
3.79 
5.03 
3.18 
0.89 
0.26 
40.15 
1909 . 
0.66 
0.66 
2.32 
3.20 
4.92 
3.97 
5.32 
4.56 
3.14 
3.58 
1.26 
0.65 
34.24 
1910. 
0.73 
2.02 
• . . 
5.29 
4.54 
6.46 
6.59 
5.15 
4.49 
4.38 
2.05 
1.54 
1911. 
0.64 
1.21 
3.35 
1 
5.39 
6.58 
6.94 
5.86 
5.61 
1 
5.42 
1 
3.62 
1.70 
0.98 
47.30 
Average. . . 
1.30 
1.59 | 
2.88 | 
4.26 
4.62 
5.37 | 
5.58 | 
5.00 1 4.30 | 
3.32 | 
1.54 | 
1.14 | 
40.90 
Maximum.. | 
2.64 | 
3.23 | 
4.60 | 
6.17 | 
6.58 | 
7.70 | 
7.32 | 
6.57 | 
5.57 | 
4.64 | 
2.81 | 
1.88 | 
46.71 
Minimum. . | 
0.86 
0.58 | 
1.54 | 
2.24 
3.49 | 
3.97 | 
4.26 | 
3.79 | 
3.14 | 
2.17 | 
0.62 | 
0.26 | 
34.24 
