PERMFILE47305

• Permit No: C1992080
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: APPENDIX 4-4 CLIMATOLOGY
• Media Type: D
• Archive: No

•
Year
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
PERIOD
YEARS
RECORD
YEARS
• NORMAL
Jan Feb
27.5 31.3
25.5 27.4
31.4 31.1
29.8 38.1
24.3 24.0
33.9 27.4
29.2 36.5
28.4 35.3
29.4 30.3
21.9 25.1
28.1 30.1
10 10
25.0 29.9
66 66
25.3 29.7
10-YE AA CLIMATOLOGICAL DATA SUMMARY
Durango, Colorado
Part III - MEAN TEMPERATURE
Nar Air N~ June J~ Auk
36.8 45.3 53.6 58.2 69.1 65.7
32.0 47.0 53.3 61.1 66.5 67.3
39.7 43.8 49.1 62.9 68.3 65.1
36.5 49.12 55.3 61.4 70.2 65.5
37.1 42.6 51.5 59.5 65.1 67.6
38.1 45.3 55.0 fi4.2 66.8 64.1
39.4 43.3 50.4 61:4 67.0 66.3
34.4 43.2 56.8 62.9 65.7 67.9
37.6 46.5 53.4 64.1 61.0 66.0
39.5 46.1 52.4 63.2 67.7 67.6
37.1 45.2 53.1 61.9 67.3 66.3
10 10 10 10 10 10
37.0 45.1 52.5 60.8 67.0 65.8
66 66 66 66 66 66
36.7 45.1 52.5 60.6 67.0 66.0
1951-19
Sept
57.3
60.3
59.1
59.2
59.2
60.8
57.8
59.3
57.3
62.2
59.3
10
SB.7
66
59.0
MEAN DAILY MAXIMUM TENPEAATUAE
2:04.8
60)
Oct nor u_u
46.8 34.0 22.6
50.9 33.1 26.5
48.5 40.0 25.3
51.6 41.1 28.9
50.7 36.3 29.8
48.6 -33.4 28.0
48.3 33.3 3D.9
49.6 38.5 34.0
47.6 36.8 31.3
48.4 38.4 28.2
49.1 36.5 28.6
10 10 10
48.2 37.0 27.0
66 66 66
48.7 36.1 27.9
45.7
45.9
47.0
48.9
45.6
47.1
47.0
48.0
47.3
46.7
46.9
46.2
46.2
Na. Of
Years
10 43.9 46.fi 53.5 62.8 71.8 82.6 86.4 84.9 80.2 fi8.5 53.8 44.6 65.0
66 39.4 43.8 51.4 60.7 69.6 80.0 84.2 82.6 76.4 64.9 52.8 41.1 62.2
MEAN DAILY MINIMUM TEMPERATURE
10 12.3 14.6 20.6 27.7 34.3 41.1 48.2 47.7 38.3 29.J 19.1 12.5 28.8
66 10.7 15.9 22.7 29.5 35.5 41:7 49.8 48.9 40.9 31.5 21.2 12.9 30.1

HIGHEST TENPEAATUAE
10 65 68 74 81 90 97 96 96 92 85 74 63 97
66 65 69 75 82 90 97 98 99 92 85 14 64 99
LONE ST TEMPERATURE
30
~ -12 -18 - 3 6 21 25 35 34 25 13 - 9 -16 -18
~
66 -27 -27 - 9 0 IS 16 33 31 20 8 -14 -20 -27