PERMFILE119567

• Permit No: C1980001
• IBM Index Class Name: Permit File
• Doc Date: 1/8/2007
• Section_Exhibit Name: 2.5 Hydrology
• Media Type: D
• Archive: No

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TABLE 2.5-3 -Climatology Data for the Edna Mine
Total Prec.* Toial Snow*
Month Inches Fall-Inches
Jon 1.79 31.6
Feb 1.73 32.2
Mar 1.82 31.8
Apr 1.94 24.7
May 1.36 5.5
Jun 1.24 0.2
Jul 1.30 0
• Aug 1.92 0
Sep 1.53 3.5
Oct 1.50 8.3
Nov 1.61 20.9
Dec 1.78 28.1
19.52 186.8
Mean Avg.** Precipitation, Inches Solar***
Temp °F Rain Snow Rad-ly/d
14.8 0 1.79 215
19.3 0 1.73 261
27.2 0 1.82 414
38.6 0.51 1.43 444
48.2 1.05 0.31 502
55.2 1.24 0 587
61.8 1.30 0 538
60.2 1.92 0 482
52.4 1.33 0.20 416
42.9 1.02 0.48 339
26.7 0.40 1.21 209
18.1 0 1.78 186
8.77 10.75
* 20 yr means for Pyramid, Colorado - Climatology Report No. 77-1, Colo. St. Univ.
** 20 yr means for Steamboat Springs - Climatology Report No. 77-I, Colo. St. Univ.
*** 4 yr means for Fort Collins, Colorado -Colo. Sol ar Radiation Data, Colo. St. Univ.

2.5-7