REP16418

• Permit No: C1982057
• IBM Index Class Name: Report
• Doc Date: 3/20/2006
• Doc Name: 2005 Annual Hydrology Report Letter to Appendix C
• From: Seneca Coal Company
• To: DMG
• Annual Report Year: 2005
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

B-(2
Station= HAYDEN Year=2004 Month=l0
Zd=53 867 Lat =4030 (ddmm) Lon=10715 (dddmm) Elev=6340 (ft)

Day Tmax Tmin Tobs HDD Prec
degF degF degF base65 In.*100
1 62 43 49 12 36
2 65 38 53 13 2
3 69 37 60 12 4
4 69 35 58 13 0
5 66 35 54 14 0
6 66 32 58 16 2
7 68 35 56 13 0
8 71 34 59 12 0
9 74 35 62 10 0
10 72 34 60 12 0
11 71 34 57 12 0
12 66 29 56 17 0
13 56 36 40 19 20
14 62 31 56 18 0
15 66 30 58 17 0
16 70 30 62 15 0
17 64 38 48 14 0
18 50 32 34 24 9
19 50 32 47 24 7
20 63 38 57 14 0
21 59 43 50 14 0
22 50 32 34 24 36
23 51 30 45 24 0
24 45 37 40 24 20
25 52 34 45 22 2
26 62 33 51 17 3
27 61 38 47 15 0
28 57 36 36 18 8
29 36 30 35 32 19
30 44 30 38 28 t
31 38 26 26 33 30
Ave Max T =
Ave Min T =
Ave MeanT =
Max Max T =
Min Min T =
Heating DD=
Cooling DD=
Total Prec=
Max Prec=
59.8
34.1
47.0
74
26
552
0
1.98
0.36
Produced by:
Colorado Climate Center
•
degF
degF
( 1.8) degF
degF
degF
(65 degF Base)
(65 degF base;
in. ( 1240
in.
Page 1 of 2
http://ccc.atmos.colostate.edu/cgi-bin/summary.pl 12/09/2004