VALLEY OF FIRE SP, NEVADA

Monthly Total Heating Degree Days

(268588)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1972 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 0.00 z 0.00 z 717.65 a 717.65
1973 737.50 397.50 396.00 130.50 14.98 a 0.00 0.00 c 0.00 a 0.00 b 34.00 329.48 a 528.15 d 2568.11
1974 720.75 a 433.46 b 186.00 d 63.89 c 0.00 c 0.00 g 0.00 e 0.00 a 0.00 o 30.48 a 277.78 c 624.81 b 2337.17
1975 627.75 a 453.60 c 319.30 a 191.90 a 21.50 f 0.00 0.00 i 0.00 e 0.00 b 59.86 b 302.07 a 478.90 b 2433.37
1976 500.65 a 316.41 a 296.05 a 129.00 0.00 0.00 a 0.00 a 0.00 0.00 b 37.41 b 211.00 548.50 2039.02
1977 580.39 d 245.26 a 358.71 c 60.56 c 45.35 d 0.00 0.00 0.00 b 0.00 2.50 218.00 414.37 a 1925.14
1978 519.77 a 347.00 170.50 98.79 a 18.50 0.00 b 0.00 0.00 2.50 7.00 332.00 694.50 2190.56
1979 754.50 491.50 248.50 78.50 23.00 0.00 0.00 0.00 0.00 23.00 342.00 509.43 a 2470.43
1980 473.00 328.00 329.50 101.50 21.00 0.00 a 0.00 0.00 0.00 62.00 238.50 354.95 a 1908.45
1981 403.00 a 330.50 253.00 29.00 1.50 0.00 0.00 0.00 0.00 52.00 173.50 448.97 b 1691.47
1982 580.00 366.00 249.00 78.00 8.50 0.00 0.00 0.00 5.50 51.50 356.00 612.50 2307.00
1983 543.50 353.00 235.50 161.50 18.50 0.00 0.00 0.00 0.00 0.00 262.50 537.00 2111.50
1984 522.00 398.50 166.50 104.00 0.00 0.00 0.00 0.00 0.00 105.50 285.50 597.50 2179.50
1985 558.00 461.50 251.10 a 30.00 0.00 0.00 0.00 0.00 1.50 27.50 348.50 470.00 2148.10
1986 326.00 284.50 130.00 45.00 13.00 0.00 0.00 0.00 a 12.50 37.00 227.00 513.00 1588.00
1987 596.50 344.50 310.50 45.50 0.00 0.00 0.00 0.00 0.00 10.00 280.00 652.00 2239.00
1988 621.50 327.92 c 226.50 77.50 28.50 0.00 0.00 0.00 0.00 0.00 263.00 517.00 2061.92
1989 619.00 422.00 90.50 i 13.50 10.00 0.00 0.00 0.00 0.00 0.00 m 156.50 465.50 1686.50
1990 566.00 459.50 172.00 10.00 8.50 0.00 b 0.00 0.00 0.00 15.00 247.50 526.50 i 1478.50
1991 591.00 152.00 j 388.00 64.50 16.00 6.00 0.00 0.00 0.00 i 69.50 308.00 535.00 1978.00
1992 574.00 307.50 258.00 6.50 f 0.00 0.00 0.00 0.00 0.00 13.00 346.50 668.00 2167.00
1993 613.50 274.00 j 176.70 a 35.00 i 5.00 0.00 0.00 a 0.00 0.00 26.00 k 306.00 f 560.50 1355.70
1994 471.50 447.50 102.00 44.50 l 0.00 0.00 0.00 0.00 0.00 b 37.50 451.50 308.00 m 1510.00
1995 511.50 149.50 193.00 86.00 15.50 5.50 0.00 0.00 0.00 17.00 115.50 438.50 1532.00
1996 484.50 245.00 190.50 9.50 0.50 f 0.00 0.00 0.00 0.00 126.50 132.00 i 507.00 1563.00
1997 472.00 299.00 114.00 122.00 0.00 0.00 0.00 0.00 0.00 48.50 206.00 531.00 1792.50
1998 456.50 439.00 199.00 128.00 20.00 0.00 0.00 0.00 0.00 33.00 286.50 543.00 2105.00
1999 339.50 h 325.04 e 95.00 f 196.07 b 15.50 b 13.45 a 0.00 z 0.00 a 0.00 c 4.81 b 135.00 d 462.13 d 1152.00
2000 445.37 a 298.80 a 182.12 c 13.45 a 5.54 c 0.00 c 0.00 a 0.00 0.00 71.50 428.04 b 431.79 c 1876.60
2001 532.68 a 378.00 b 155.00 f 104.42 d 1.15 d 0.00 a 0.00 0.00 a 0.00 2.00 163.97 a 601.00 1783.22
2002 558.50 343.00 293.00 19.50 2.00 0.00 0.00 0.00 0.00 48.00 202.50 531.50 1998.00
2003 317.00 354.50 214.00 96.50 5.50 0.00 0.00 0.00 d 0.00 0.00 335.19 d 509.00 1831.69
2004 531.00 480.00 82.50 27.00 0.00 f 0.00 g 0.00 0.00 0.00 84.65 e 323.40 e 470.00 1998.55
2005 397.83 a 286.00 163.94 e 77.00 13.00 u 0.00 f 0.00 f 0.00 d 0.00 18.00 126.50 h 513.50 1456.28
2006 442.94 e 312.00 312.00 46.00 0.00 0.00 0.00 0.00 e 0.00 43.00 201.50 537.13 e 1894.58
2007 452.00 i 326.00 99.89 d 45.50 0.00 0.00 0.00 0.00 0.00 16.00 148.50 619.00 1254.89
2008 586.50 402.50 171.50 41.50 11.50 0.00 0.00 0.00 0.00 30.50 144.50 582.80 a 1971.30
2009 432.21 e 362.50 180.63 e 98.00 0.00 0.00 0.00 0.00 0.00 53.50 183.00 600.50 1910.35
2010 510.00 372.50 249.50 122.00 18.00 0.00 0.00 0.00 0.00 15.50 259.00 421.00 1967.50
2011 503.50 408.50 202.00 77.00 33.50 0.00 0.00 0.00 0.00 32.55 a 269.50 557.48 a 2084.03
2012 417.00 308.12 a 170.00 57.50 0.00 0.00 0.00 a 0.00 b 0.00 16.02 a 135.00 482.10 b 1585.75
2013 549.50 360.00 88.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 23.00 z 997.50
Period of Record Statistics
MEAN 529.44 358.09 219.18 77.84 10.01 0.67 0.00 0.00 0.58 35.15 256.59 532.99 1999.13
S.D. 97.61 71.87 80.94 48.25 11.16 2.53 0.00 0.00 2.22 29.41 83.07 79.92 252.90
SKEW 0.13 -0.30 0.36 0.61 1.17 4.07 0.00 0.00 4.55 1.13 0.24 0.26 0.16
MAX 754.50 491.50 396.00 196.07 45.35 13.45 0.00 0.00 12.50 126.50 451.50 717.65 2568.11
MIN 317.00 149.50 82.50 9.50 0.00 0.00 0.00 0.00 0.00 0.00 115.50 354.95 1532.00
NO YRS 39 39 38 37 36 37 37 40 38 38 37 39 26