FLOOD00150

• Designation Number: 579
• County: Gunnison
• Community: Marble and Vicinity
• Stream Name: Crystal River
• Title: Floodplain Information Report - Crystal River Technical Appendix
• Date: 8/1/2004
• Prepared For: CWCB
• Prepared By: Icon Engineering, Inc.
• Floodplain - Doc Type: Floodplain Report/Masterplan

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(::i...\ United States ~
,!t/ Climal6 Normals ~~

P-] '" 1,9,__ 11.2000, ,',

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i _.~,!._ ~,_,~~ _~L J ). I ~~_,.~.,!J

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No. Station Name
002 AKRON 4 E

I

003 AKRON 1 N

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004 ALAMOSA BERGMAN FIELD

005 ALTENBERN

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007 ANTERO RESERVOIR

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008 ASPEN 1 SW

009 BAILEY

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010 BERTHOUD PASS

I
,

011 BLANCA

012 BLUE MESA LAKE

014 BONNY DAM 2 NE

015 BOULDER

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018 BRIGGSDALE

I

019 BRIGHTON 3 SE

020 BROWNS PARK REFUGE

I

021 BUCKHORN MTN 1 E

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022 BUENA VISTA 2 S

023 BURLINGTON 4 S

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024 BYERS 5 ENE

025 CABIN CREEK

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026 CAMPO 7 S

II
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027 CANON CITY

028 CASTLE ROCK

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CLlMATOGRAPHY OF THE UNITED STATES NO. 81
Monthly Normals of Temperature, Precipitation, and Heating and Cooling Degree Days
1971-2000

I COLORADO Page 8 I

TEMPERATURE NORMALS (Degrees Fahrenheit)
Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL

MAX 38.2 43.9
MEAN 25.1 30.5
MIN 11.9 17.1
MAX 38.3 43.8
MEAN 27.1 32.2
MIN 15.8 20.6
MAX 33.1 40.2
MEAN 14.7 22.5
MIN -3.7 4.7
MAX 35.8 42.8
MEAN 23.3 30.0
MIN 10.7 17.2
MAX 32.3 35.6
MEAN 14.6 17.4
MIN -3.1 -0.8
MAX ~38.9
MEAN (20. 25.1
MIN .4 11.2
MAX 37.8 41.3
MEAN 22.7 25.8
MIN 7.6 10.3
MAX 21.8 25.2
MEAN 12.1 14.4
MIN 2.4 3.6
MAX 34.2 40.2
MEAN 17.9 24.7
MIN 1.5 9.2
MAX 27.4 31.9
MEAN 13.6 17.7
MIN -0.3 3.5
MAX 40.0 46.1
MEAN 26.9 32.3
MIN 13.7 18.5
MAX 45.7 49.1
MEAN 32.5 35.8
MIN 19.2 22.5
MAX 40.8 46.6
MEAN 25.8 31.3
MIN 10.7 16.0
MAX 41.4 46.8
MEAN 26.8 31.8
MIN 12.2 16.8
MAX 37.3 43.2
MEAN 21.6 27.4
MIN 5.9 11.5
MAX 38.9 41.5
MEAN 28.0 29.9
MIN 17.1 18.3
MAX 39.2 42.6
MEAN 24.7 28.1
MIN 10.1 13.6
MAX 39.9 45.3
MEAN 27.4 32.1
MIN 14.8 18.8
MAX 40.2 45.3
MEAN 26.1 31.0
MIN 12.0 16.6
MAX 30.2 32.4
MEAN 18.5 20.4
MIN 6.8 8.4
MAX 47.6 53.0
MEAN 31.9 36.6
MIN 16.2 20.2
MAX 48.5 52.4
MEAN 34.1 37.7
MIN 19.7 22.9
MAX 43.9 46.6
MEAN 28.8 32.0
MIN 13.6 17.4

51. 7
37.8
:>.3.8
51.7
39.0
26.2
49.6
32.7
15.8
52.9
38.7
24.4
41.5
26.3
11.0
44.6
31.7
18.8
46.3
31.6
16.9
31. 0
19.3
7,'
48.5
33.8
19.0
42.7
29.6
16.5
54.1
39.4
24.6
55.8
41.8
27.7
54.4
38.9
23.4
54.3
39.2
24.1
51. 5
36.3
21. 1
46.5
35.3
24.0
47.9
34.2
20.4
52.8
38.6
24.4
53.1
38.4
23.6
36.6
24.6
12.5
60.2
43.6
26.9
57.8
42.7
27.6
51. 9
37.7
23.4

60.4
46.0
:n.6
60.2
47.1
34.0
58.7
40.8
22.8
62.0
45.8
29.5
48.0
33.2
18.4
51. 0
37.9
24.8
52.5
37.6
22.7
36.9
25.6
14.2
57.0
41.5
25.9
54.9
40.1
25.2
63.6
48.3
33.0
62.7
48.3
33.9
63.2
47.3
31. 3
62.0
47.3
32.5
59.8
43.5
27.2
52.7
40.8
28.8
54.7
40.3
25.8
61. 9
47.7
33.4
61.4
46.6
31. 8
42.5
31. 0
19.5
68.3
52.1
35.9
64.6
49.7
34.7
58.3
44.3
30.2

70.0
55.9
41.1
69.9
57.0
44.1
68.3
50.4
32.4
71.7
54.5
37.2
58.6
43.3
27.8
61.3
47.4
33.5
61. 8
46.3
30.8
45.7
34.6
23.5
66.5
50.6
34.7
65.5
49.2
32.9
72.6
58.1
43.6
71.7
56.9
42.0
72.5
57.1
41. 7
71.6
57.0
42.3
70.6
53.2
35.7
61. 6
49.9
38.2
64.8
49.5
34.2
71.2
57.6
44.0
70.9
56.4
41.8
52.1
40.6
29.0
77.2
61. 8
46.3
73 .4
58.8
44.2
67.4
53.5
39.5

81. 8
66.4
51. 0
81.8
67.8
53.7
78.4
59.4
40.4
83.3
63.2
43.1
70.0
52.3
34.5
72 .1
56.4
40.6
73.1
55.4
37.6
55.4
44.2
33.0
77.2
60.0
42.8
76.9
58.8
40.6
83.7
68.6
53.5
82.2
66.4
50.5
83.1
67.0
50.8
B2.6
66.9
51. 2
82.3
62.0
41. 6
72 .5
59.8
47.0
76.1
59.1
42.0
82.9
68.9
54.8
82.9
67.3
51. 6
63.4
50.3
37.2
87.8
71.8
55.a
84.3
68.7
53.1
78.2
62.9
47.6

88.7 86.8
72.7 70.9
56.1 55.0
88.0 86.5
73.7 72.3
59.3 58.0
81. 7 78.9
64.1 62.1
46.4 45.2
88.8 85.9
69.3 67.4
49.8 48.8
75.4 73.1
57.8 56.1
40.1 39.1
~ 75.4
~60.5
46.2 45,6
77.7 75.6
60.5 58.9
43.3 42.2
61.4 60.3
50.2 49.6
38.9 38.8
81.1 78.8
64.1 62.6
48.2 46.4
82.4 BO. 6
64.8 63.6
47.2 46.6
89.2 86.9
74.2 72.2
59.2 57.5
87.2 85.0
71.6 70.0
55.9 55.0
89.2 86.9
12.9 70.9
56.5 54.8
87.9 85.9
12.1 70.3
56.3 54.6
88.8 87.2
67.9 66.1
46.9 44.9
79.6 78.5
66.7 66.1
53.8 53.6
80.6 76.3
64.0 62.1
47.2 45.8
88.5 86.0
74.0 72.1
59.5 58.2
89.0 86.9
73.1 71.5
57.2 56.0
68.3 66.5
55.1 53.6
41.8 40.6
92.3 B9.7
76.6 74.5
60.9 59.3
89.6 B7.1
74.3 72.6
59.0 58.0
64.0 81.9
68.6 66.7
53.1 51.4

78.1
61. 9
45.7
77.3
63.1
48.9
72.5
54.5
36.5
77.4
59.3
41.1
66.6
48.B
31. 0
68.5
53.6
38.6
68.9
51.5
34.1
53.1
42.4
31.6
72.3
55.0
37.7
72.8
55.8
38.7
77.9
62.9
47.9
77.4
62.1
46.8
78.3
61. 7
45.1
77.5
61.2
44.9
77.8
57.0
36.1
69.9
57.3
44.7
1l.4
54.6
37.7
77.8
63.4
49.0
78.1
62.1
46.0
60.0
46.9
33.8
82.2
66.2
50.2
79.1
63.8
48.4
74.4
58.7
43.0

65.6
49.6
33.5
64.9
51. 0
37.0
61. 7
42.8
23.9
65.0
48.3
31.5
55.9
37.6
19.3
57.7
43.4
29.1
58.8
41.4
24.0
42.4
31. 8
21.1
61. 6
43.9
26.2
61. 1
44.8
28.4
66.2
50.7
35.1
66.7
51. 9
37.1
66.4
49.8
33.1
66.6
50.0
33.3
66.0
46.2
26.4
59.1
46.9
34.6
61.1
44.2
27.2
66.1
51.3
36.4
66.7
50.4
34.1
5a.O
37.7
25.4
71. 6
54.6
37.6
68.7
53.4
38.1
65.0
48.4
31.8

49.2
35.5
21.7
48.8
36.7
24.6
45.7
28.4
11.1
48.4
34.8
21.1
41.0
24.4
7,7
42.5
29.8
17.0
45.0
30.2
15.3
29.7
19.6
9,5
46.3
30.1
13 .9
43.8
30.8
17.7
50.3
37.1
23.9
52.6
39.7
26.8
50.0
35.1
20.2
50.1
35.5
20.9
48.2
32.3
16.4
46.3
35.2
24.0
41.0
32.4
17.8
49.7
36.9
24.1
50.2
35.8
21. 3
37.1
25.4
13.7
57.0
41.2
25.3
55.6
41. 7
27.1
51.2
36.2
21.2

40.4
27.1
13.7
40.1
28.7
17.3
34.8
17.1
-0.7
37.5
24.9
12.2
32.6
15.0
-2.7
34.8
21.7
B,'
37.9
23.3
8,6
23.4
13.3
3,2
35.8
19.6
3,4
30.0
17.4
4,B
41.7
29.0
16.2
46.1
33.4
20.6
41. 6
26.7
11.7
42.6
28.1
13.5
38.7
23.2
7,7
40.6
29.7
18.8
39.6
24.9
10.1
41.4
29.0
16.6
41.7
27.9
14.0
31.9
20.5
9,0
48.5
33.1
17.7
49.0
35.1
21.1
45.0
29.9
14.8

62.9
48.3
33.6
62.6
49.6
36.6
5B.6
40.8
22.9
62.6
46.6
30.6
52.6
35.6
18.5
54.8
40.8
26.8
56.4
40.4
24..5
40.5
29.8
19.0
58.3
42.0
25.7
55.8
40.5
25.2
64.4
50.0
35.6
65.2
50.9
36.5
64.4
48.7
32.9
64.1
48.9
33.6
62.6
44.7
26.8
57.3
45.5
33.6
58.6
43.2
27.7
63.6
49.9
36.2
63.9
48.9
33.8
41.6
35.4
23.1
69.6
53.7
31.7
67.5
52.7
37.9
62.3
47.3
32.3