Colorado Climatology 
'33 
TABLE XVI—EXTREME MONTHLY MAXIMUM AND MINIMUM 
TEMPERATURES 
At the Colorado Experiment Station, Fort Collins, Colorado. 
June 
July 
August 
September 
October 
| November 
December 
Max. 
Min. 
Max. 
Min. 
Max. 
Min. 
Max. 
| Min. 
Max. 
| Min. 
| Max. 
| Min. 
Max.|Min. 
96.0 
45.0 
97.0 
50.0 
97.0 
44.0 
91.0 
32.0 
88.0 
11.0 
78.0 
-13.0 
61.0 
0.0 
97.0 
42.0 
99.0 
51.0 
88.0 
44.0 
89.0 
32.0 
75.0 
20.0 
64.0 
16.0 
68.0 
4.0 
90.5 
35.0 
97.0 
37.5 
97.0 
41.3 
93.0 
23.0 
85.2 
24.9 
61.0 
1.0 
66.5 
3.0 
9?. 2 
32.7 
93.4 
46.9 
95.3 
39.5 
85.3 
28.0 
77.0 
15.7 
75.7 
6.5 
62.9 
5.8 
86.9 
37.9 
89.4 
41.2 
93.1 
36.7 
88.8 
34.3 
79.8 
19.5 
75.9 
—6.2 
60.0 
-10.0 
86.5 
35.4 
92.7 
45.3 
99.2 
33.9 
89.3 
27.5 
87.0 
18.7 
67.2 
10.6 
65.6 
-17.4 
»5.0 
31.3 
94.9 
44.2 
91.7 
38.3 
90.0 
25.7 
82.0 
11.8 
70.7 
-12.81 60.4i 2.5 
91.0 
37.9 
94.4 
46.0 
92.2 
39.5 
8 S.6 
30.9 
80.7 
19.3 
78.0 
—1.1 
64.7 
-24.0 
88.7 
33.0 
93.2 
44.9 
93.7 
42.3 
95.0 
23.2 
79.7 
14.8 
73.7 
—2.9 
66.7 
-5.0 
91.2 
39.3 
95.S 
48.8 
93.8 
40.2 
90.0 
31.8 
84.2 
21.0 
74.7 
-11.3 
I 66.11 0.5 
90.1 
35.3 
94.8 
38.9 
93.5 
42.7 
89.8 
33.8 
81.7 
21.5 
75.6 
—3.0 
63.0 
-10.8 
{>7.2 
36.0 
97.0 
44.3 
95.6 
43.1 
90.2 
29.7 
85.7 
16.2 
71.3 
-11.3 
55.0 
-22.3 
m».i 
36.4 
94.0 
44.6 
95.2 
39.7 
94.6 
29.0 
86.7 
23.7 
69.5 
15.0 
63.7 
-9.3 
1)4.4 
40.7 
92.9 
40.2 
94.0 
41.2 
88.2 
29.7 
83.0 
12.5 
74.0 
8.7 
62.9 
-22.0 
94.4 
38.2 
96.7 
47.9 
96.7 
43.6 
86.6 
29.41 82.0 
| 25.0 
| 69.6 
| 12.0 
| 64.6 
-31.0 
96.0 
37.0 
98.0 
38.8 
99.6 
42.3 
89.8 
22 .0| 
80.0 
25.5 
69.2 
3.8 
58.2 
-17.6 
92.5 
37.0 
95.0 
36.0 
94.6 
41.9 
92.5 
26.Oi 81.0 
20.0 
71.0 
-10.0 
61.0 
5.0 
87.2 
38.4 
90.7 
40.3 
91.0 
33.0 
90.0 
29.6 80.1 
17.8 
| 75.4 
0.5 
65.7 
1.0 
92.3 
40.0 
91.0 
42.3 
93.2 
44.8 
90.5 
30.8 
85.3 
—8.0 
74.0 
3.4 
62.2 
-4.0 
89.9 
37.2 
92.6 
41.0 
92.0 
39.2 
86.9 
37.3 
83.2 
19.4 
I 70.2 
—9.31 64.5 
7.0 
87.7 
33.9 
94.4 
44.6 
91.6 
45.0 
85.6 
31.0! 
81.8 
22.4 
70.0 
—1.2 
61.7 
-5.4 
91.8 
37.6 
99.1 
43.6 
92.8 
42.5 
91.9 
23.4 
81.0 
13.5 
79 2 
-12.0 
54.0 
-13.4 
94.5 
41.3 
94.3 
48.0 
92.6 
46.9 
S4.2 
30.2 
81.5 
16.3 
76.2 
—3.1 
61.0 
-19.1 
90.3 
38.9 
99.9 
47.0 
92.6 
31.7 
92.0 
34.5 
84.71 16.1! 70.01 13.6 
59.7 
3.4 
92.0 
41.2 
88.0 
45.1 
95.4 
37.1 
89.1 
32.lj 
80.2| 
14.6| 
66.9| 
-11.01 
62.9| 
-8.0 
92.7 
31.3 
99.9 
36.0 
99.6 
31.7 
95.0 
22 .0| 
83.0| 
—8.0| 
78.0( 
-13.0| 
O 
CO’ 
-31.0 
TABLE XVII—AVERAGE MONTHLY READINGS OF BLACK AND 
BRIGHT BULBS OF ACTINOMETERS, AT NOON. 
Colorado Experiment Station, Fort Collins, Colorado. 
(Centigrade Degrees.) 
July 
’ » 
August 
September 
October 
November 
December 
Year 
Bik. 
Brt. 
Blk. 
Brt. 
| Blk. 
1 Brt. 
Blk. 
Brt. 
Blk. 
Brt. 
Blk. 
Brt. 
Blk. 
Brt. 
1 
32.8 
15.7 
28.2 
13.5 
| 36.0 
24.9 
30.7 
32.9 
22.8 
24.8 
14.9 
20.4 
9.5 
7.4 
1.7 
32.1 
14.3 
30.i 
16.5 
43.6 
44.2 
32.2 
49.4 
35.2 
39.6 
24.0 
32.4 
16.8 
27.6 
13.0 
38.3 
22.9 
49.0 
35.8 
52.6 
38.2 
44.8 
29.8 
43.0 
27.1 
32.1 
14.1 
27.9 
14.1 
40.4 
24.8 
49.3 
36.0 
47.6 
34.3 
50.9 
35.0 
40.0 
26.4 
33.8 
18.0 
28.3 
11.6 
39.2 
23.8 
51.0 
37.5 
55.1 
41.2 
50.6 
35.9 
37.0 
21.8 
31.4 
13.6 
28.9 
11.5 
39.2 
24.0 
44.6 
32.7 
49.4 
35.7 
49.9 
35.2 
31.1 
18.9 
32.0 
19.1 
24.5 
10.3 
38.3 
22.9 
47.2 
35.3 
50.2 
37.4 
53.7 
37.6 
43.9 
29.4 
28.2 
15.8 
33.4 
17.0 
40.2 
25.4 
54.5 
40.5 
52.7 
38.3 
43.2 
27.7 
37.8 
23.7 
39.3 
21.9 
28.1 
12.3 
39.4 
23.9 
48.6 
34.8 
47.1 
34.8 
43.1 
29.0 
29.8 
25.3 
32.5 
17.5 
26.8 
11.7 
38.2 
23.4 
46.9 
34.5 
51.8 
37.0 
45.4 
32.2 
38.6 
24.0 
31.4. 
16.9 
30.6 
16.1 
39.0 
23.5 
45.6 
33.3 
49.1 
35.5 
48.4 
32.5 
41.4 
25.5 
36.9 
21.5- 
29.2 
15.8 
38.7 
24.1 
47.2 
33.7 
52.4 
37.5 
45.4 
32.1 
37.5 
23.0 
34.7 
19.5 
28.9 
14.8 
37.0 
22.9 
43.4 
31.2 
47.5 
34.8 
40.1 
27.9 
45.7 
28.1 
39.2 
21.2 
26.2 
14.4 
39.8 
24.8 
46.4 
33.5 
48.8 
35.5 
42.5 
29.5 
35.1 
22.3 
32.2 
17.0 
27.1 
13.3 
37.3 
23.3 
49.0 
34.8 
44.4 
31.5 
30.6 
13.1 
• • • • 
• • • • 
49.8 
35.3 
48.9 
36.9 
44.9 
30.7 
46.4 
30.1 
‘ 25.5 
15.3 
24.0 
8.8 
36.8 
22.7 
51.3 
37.5 
47.4 
34.1 
44.2 
31.4 
38.8 
24.9 
28.4 
16.7 
28.5 
13.3 
38.8 
24.7 
43.4 
30.6 
48.0 
33.9 
44.8 
31.1 
38.2 
22.5 
34.5 
18.1 
28.2 
11.1 
39.0 
23.7 
| 47.0 
34,0 
48.3 
35.1 
45.1 
31.0 
38.5 
23.9 
31.4 
16.7 
28.4 
13.2 
38.3 
23.4 
54.5 
40.5 
55.1 
41.2 
53.7 
37.6 
46.4 
30.1 
39.3 
21.9 
33.4 
17.0 
40.4 
25.4 
1 36.0 
24.9 
32.9 
22.8 
24.8 
14.9 
20.4 
9.5 
7.4 
1.7 
24.0 
8.8 
30.1 
16.5 
