Colorado Climatology 
43. 
TABLE XXXI—MONTHLY MEAN TEMPERATURE AT PLAINS 
SUBSTATION, CHEYENNE WELLS, COLORADO. 
Date. 
Jan. 
ii 
Feb. 
Mar. 
Apr. 
May 
June 
!, 1 
^1 JulylAug. 
|SeptJ| Oct. 
Novj| Dec. 
j Yr. 
1894 . 
1895 . 
1896 . 
1897 . 
1898 . 
1899 . 
1900 . 
1901 . 
1902 . 
1903 . 
1904 . 
1905 . 
1906 . 
1907 . 
1908 . 
1909 . 
1910 . 
1911 . 
2 V. 3 
33.2 
25.9 
28.9 
26.4 
34.5 
30.2 
28.9 
32.0 
26.9 
27.3 
33.8 
30.1 
30.9 
26.4 
27.2 
33.8 
1 
23’ 2 
36.0 
31.7 
35.0 
14.9 
28.6 
24.7 
33.6 
20.9 
34.7 
18.8 
34.9 
36.5 
32.6 
33.2 
29.2 
• 
38’. 2 
36.2 
35.2 
35.7 
34.9 
41.2 
36.0 
39.6 
36.2 
42.4 
44.9 
28.8 
46.8 
41.5 
35.9 
51.2 
44.6 
52'. 3 
52.7 
48.0 
49.1 
49.8 
48.4 
47.8 
49.9 
48.5 
48.2 
47.6 
51.2 
47.8 
50.6 
45.7 
50.8 
49.2 
59*. 7 
62.1 
62.0 
55.3 
59.5 
60.1 
58.7 
62.7 
56.0 
57.6 
55.0 
57.7 
53.4 
57.2 
55.6 
56.4 
60.9 
70.7 
65.9 
70.8 
68.9 
67.8 
68.8 
70.7 
71.6 
66.6 
62.0 
65.9 
69.7 
65.9 
66.4 
68.5 
66.4 
70.1 
73.3 
i 
74.4 
69.0 
74.3 
74.1 
72.8 
71.8 
74.2 
78.9 
72.0 
73.4 
72.3 
69.8 
68.7 
74.5 
71.8 
74.6 
75.7 
73.5 
1 
72.5 
71.6 
74.3 
70.0 
73.7 
75.6 
75.2 
74.3 
73.6 
72.4 
70.5 
74.5 
71.8 
74.1 
70.4 
74.3 
72.0 
73.0 ^ 
64.5 
67.6 
62.2 
69.0 
62.2 
66.3 
64.2 
64.0 
59.4 
64.0 
64.8 
67.4 
63.5 
64.8 
67.5 
63.0 
67.0 
68.7 
54.8 
50.6 
49.7 
53.6 
47.0 
53.4 
54.9 
54.0 
54.4 
53.0 
54.0 
48.7 
51.5 
54.8 
50.6 
50.9 
56.4 
48.5 
42.9 
34.8 
33.2 
39.8 
33.4 
43.4 
43.9 
43.4 
40.0 
41.3 
43.6 
43.5 
39.6 
40.4 
40.5 
40.4 
43.3 
34.7 
30.0 
26.7 
37.8 
26.6 
26.1 
28.1 
31.4 
29.5 
27.6 
34.1 
32.8 
30.3 
38.0 
43.0 
25.6 
18.0 
34.4 
24.7 
47.*8 
51.9- 
50.4 
48.9 
49.4 
52.3 
51.1 
50.7 
49.5 
51.1 
49.8 
50.4 
52.8 
50.6 
48.7 
5 i* 2 
Average. . . || 
29.5 | 
29.3 
39.4 I 
49.3 | 58.2 | 68.3 | 
73.1 | 
73.0 I 
65.0 | 
52.3 | 
40.1 | 
30.3 | 
50.6 
Maximum.. || 
34.5 | 
36.5 
51.2 | 
52.7 | 
62.7 | 73.3 | 78.9 1 75.6 1 
69.0 I 
56.4 | 
43.9 | 
43.0 | 
52.8 
Minimum. . | 
24.3 | 
14.9 | 
28.8 | 
45.7 | 
55.0 | 
62.0 | 
68.7 | 70.0 | 59.4 | 
47.0 | 
33.2 | 
18.0 | 
48.7 
November, 1900, 14 days; December, 21 days. 
December, 1 907, 15 days. 
TABLE XXXII—MONTHLY PRECIPITATION AT THE PLAINS 
SUBSTATION, CHEYENNE WELLS, COLORADO. 
Date. 
1894. 
1895. 
1890 . 
1897. 
1898. 
1899. 
1900. 
1901. 
1902. 
1903. 
1904. 
1905. 
1900. 
1907. 
1908. 
1909. 
1910. 
1911. 
Average. 
Maximum.. 
Minimum. . 
Jan. 
0.67 
0.45 
0.26 
0.03 
0.47 
0.03 
0.15 
T 
0.34 
T 
0.14 
0.21 
T 
T 
0.42 
T 
T 
Feb. 
Mar. Apr. 
0.27 
T 
0.10 
0.00 
0.36 
0.67 
0.38 
0.25 
0.79 
T 
0.35 
0.24 
T 
0.57 
0.16 
1.34 
0.16 
0.71 
1.58 
0.61 
0.39 
0.56 
0.71 
1.92 
0.23 
0.11 
2.00 
0.89 
0.13 
T 
1.85 
0.09 
T 
1.67 
3.41 
1.20 
1.10 
0.03 
9.95 
4.02 
0.78 
0.94 
1.59 
5.16 
3.77 
0.72 
0.02 
0.45 
1.15 
1.10 
May 
1.49 
2.28 
1.44 
5.56 
2.88 
0.80 
1.18 
3.12 
3.71 
2.51 
2.13 
1.24 
1.10 
2.06 
1.96 
2.54 
0.99 
0.48 
3.10 
3.03 
2.12 
3.95 
1.89 
2.47 
0.90 
2.53 
2.63 
4.78 
2.58 
3.00 
2.86 
1.50 
8.62 
0.88 
1.23 
| 1.99 
1.03 
0.14 
0.14 
! 6.38 
1.2,2 
T 
0.21 
2.27 
3.07 
0.84 
0.78 
4.19 
3.24 
0.92 
2.73 
2.09 
1.33 
2.00 
0.48 
3.67 
0.55 
0.78 
T 
2.02 
0.30 
1.31 
0.22 
2.63 
2.59 
1.12 
0.49 
1.42 
6.06 
0.20 
1.32 
1.87 
1.89 
T 
T 
3.39 
4.89 
4.26 
0.99 
2.02 
1.12 
2.41 
0.40 
4.26 
2.39 
2.36 
0.90 
1.98 
0.95 
1.28 
0.25 
4.88 
2.72 
T 
4.75 
3.63 
0.78 
2.93 I 
1.15 
1 2.76 
3.10 
1.53 
T 
2.87 
2.36 
0.44 J 
1.14 
T 
0.30 
T 
0.10 
0.50 
2.49 
T 
0.02 
0.00 
0.75 
0.00 
0.00 
0.20 
0.25 
1.25 
1.43 
T 
0.25 
0.55 
0.42 
0.60 
0.20 
0.48 
0.55 
0.18 
0.25 
0.75 
0.13 
0.29 
T 
T 
0.20 
0.70 
0.27 
T 
2.10 
June| July|Aug.|Sept.j Oct.| Nov.| Dec.| Yr 
15.79 
17.44 
18.18- 
18.13 
14.06 
18.53 
14.44 
18.35 
13.28 
22.81 
18.31 
19.46 
9.72 
18.45 
24.82 
13 .* 8 2 
— 1 9 I 0,44 I °- 70 1 2 - 18 I 2-18 | 2.70 | 3.02 I 2.20 | 1.25 1 0.89 | 0.42 | 0.43 I 16.60 
-MLLLl 3 4 1 2 - Q0 1 9 - 95 I 5.5 6 [ 8.62 j 6.38 I 6.06 I 4.26 | 4.75 | 9 4Q | 9 in | 94 V.* 
T | O.OQ | T | 0.02 | 0.80 | 0.48 j 1.42 [ 0.30 [ T [ T | 0.00 | T l 9?72 
