RED ROCK SPG MT RCH SP, NEVADA

Monthly Total Heating Degree Days

(266691)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
Months with 5 missing days or less use mean for missing day(s)
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1977 0.00 z 0.00 z 0.00 z 0.00 z 214.50 0.50 0.00 b 0.00 d 16.20 e 30.50 348.10 a 504.27 a 1114.07
1978 684.00 509.19 a 347.50 302.68 b 72.50 g 0.00 d 0.00 a 0.00 d 44.44 c 50.93 c 503.79 a 0.00 z 2442.53
1979 914.50 a 651.26 a 466.55 a 214.50 80.00 10.34 a 0.00 a 0.50 0.00 a 100.00 501.50 606.00 3545.15
1980 624.00 478.50 522.50 93.50 h 137.00 1.00 0.00 0.00 h 0.00 k 182.00 356.50 465.00 b 2766.50
1981 538.50 465.50 467.50 118.00 44.50 1.50 0.00 a 0.00 1.00 174.00 323.50 549.73 a 2683.73
1982 718.00 524.00 496.50 236.00 51.00 0.00 0.00 0.00 29.50 216.50 554.50 741.50 3567.50
1983 655.50 541.50 462.00 410.50 127.50 0.50 0.00 1.50 9.50 105.50 450.50 674.00 3438.50
1984 694.00 574.00 380.00 285.00 19.50 3.00 0.00 0.00 7.00 318.50 498.00 811.50 3590.50
1985 779.00 655.93 a 0.00 z 126.00 44.00 4.00 0.00 0.00 34.00 146.00 546.00 642.00 2976.93
1986 507.00 455.50 313.32 c 222.00 51.00 0.00 0.00 0.00 a 78.00 178.00 0.00 z 711.50 2516.32
1987 811.00 581.50 511.50 143.57 b 60.00 0.00 0.00 0.00 0.00 75.50 516.00 880.50 3579.57
1988 796.00 548.00 443.50 229.00 129.50 5.00 0.00 0.00 22.50 4.50 430.00 772.00 3380.00
1989 862.50 617.00 298.00 96.00 61.50 2.00 0.00 0.00 12.50 159.50 415.50 677.50 3202.00
1990 783.00 660.50 349.50 148.00 51.00 4.66 a 0.00 0.00 1.00 108.50 467.50 901.00 3474.66
1991 779.00 421.50 627.00 268.00 144.00 13.00 0.00 0.00 0.00 144.50 490.00 724.50 3611.50
1992 794.00 538.00 477.00 128.00 7.00 11.50 0.00 0.00 0.00 77.50 597.50 878.00 3508.50
1993 795.50 614.00 427.00 201.00 39.00 28.00 0.00 0.00 8.00 164.00 600.00 782.50 3659.00
1994 683.50 706.50 335.50 214.00 85.50 0.00 0.00 0.00 0.50 193.00 724.00 755.37 a 3697.87
1995 772.50 399.00 504.00 323.00 148.00 62.50 0.00 z 0.00 3.50 128.00 322.00 655.50 3318.00
1996 649.50 477.00 384.00 203.00 34.00 1.55 a 0.00 0.00 18.00 247.00 441.50 708.50 3164.05
1997 718.00 564.00 319.00 264.00 18.08 a 8.50 0.00 0.00 a 6.50 229.00 462.50 825.50 3415.08
1998 702.00 654.50 523.00 410.50 170.50 27.00 0.00 0.00 9.11 b 256.00 555.00 758.50 4066.11
1999 0.00 z 561.00 408.50 440.50 95.21 c 38.00 0.00 0.00 10.00 95.50 377.50 716.00 2742.21
2000 639.12 a 559.29 a 472.48 b 137.59 a 53.50 0.00 z 0.00 0.00 a 14.00 218.55 a 681.11 c 534.50 f 2775.63
2001 796.91 b 642.50 404.00 290.17 a 23.77 a 2.68 b 0.00 f 0.00 a 0.00 b 61.00 350.50 f 816.73 e 3037.76
2002 786.50 591.50 539.50 118.50 69.00 0.00 0.00 0.00 z 2.00 178.00 469.00 779.00 3533.00
2003 382.50 j 561.00 453.50 341.54 d 86.50 g 0.00 e 0.00 f 0.00 e 1.50 21.00 611.00 764.27 e 2753.81
2004 652.00 f 725.00 e 269.50 223.00 32.50 g 5.50 0.00 c 0.00 29.00 211.00 475.00 f 758.00 2221.00
2005 655.00 587.00 380.00 f 351.60 e 57.50 j 0.00 k 0.00 g 0.00 h 4.50 f 71.00 m 440.40 e 598.00 g 2034.00
2006 712.43 d 440.50 f 608.50 302.40 e 28.00 h 0.00 0.00 0.00 31.20 e 224.50 445.00 760.50 3084.53
2007 886.50 538.50 303.91 c 196.00 33.00 11.50 0.00 0.00 d 48.00 182.50 355.50 864.50 3419.91
2008 861.00 0.00 z 436.50 317.00 152.50 2.50 0.00 0.00 0.00 137.00 367.50 795.00 3069.00
2009 681.50 625.50 381.50 f 292.00 0.00 j 15.50 0.00 0.00 0.00 217.50 205.50 n 415.50 o 1832.00
2010 435.00 m 406.50 j 195.50 v 0.00 z 144.50 3.00 0.00 1.00 0.00 169.50 526.50 630.00 1474.50
2011 524.50 g 662.67 d 301.50 i 252.69 d 148.91 c 10.50 f 0.00 d 0.00 m 12.86 b 62.00 t 522.32 b 768.91 c 2368.36
2012 305.50 p 0.00 z 234.00 l 122.50 j 0.00 z 0.50 0.00 0.00 0.00 a 37.00 m 33.00 z 909.50 f 0.50
2013 978.57 a 824.32 c 297.50 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1802.89
Period of Record Statistics
MEAN 741.95 578.60 432.80 243.93 84.05 7.99 0.00 0.09 13.23 151.67 480.64 731.54 3470.80
S.D. 105.04 91.24 92.14 91.77 55.27 13.40 0.00 0.32 17.68 74.03 100.12 105.12 285.54
SKEW -0.03 0.31 0.10 0.29 0.56 2.60 0.00 3.50 1.87 -0.12 0.41 -0.73 -0.83
MAX 978.57 824.32 627.00 440.50 214.50 62.50 0.00 1.50 78.00 318.50 724.00 901.00 4066.11
MIN 507.00 399.00 269.50 96.00 7.00 0.00 0.00 0.00 0.00 4.50 322.00 465.00 2683.73
NO YRS 30 32 29 32 29 33 32 32 34 33 31 31 17