VIRGIN VALLEY, NEVADA

Monthly Total Heating Degree Days

(262394)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1959 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 236.50 p 570.00 861.35 d 659.50 o 1431.35
1960 1214.54 c 587.00 l 752.50 480.00 g 512.65 d 81.50 11.50 h 145.00 h 124.50 m 417.00 h 0.00 z 530.00 q 2561.18
1961 504.50 r 456.50 l 384.50 q 701.50 504.00 66.00 g 22.22 a 13.50 373.50 659.55 b 1077.50 571.00 q 3351.77
1962 998.00 i 697.50 g 986.00 536.00 539.00 207.00 37.50 g 79.71 c 175.86 a 534.23 a 820.71 b 648.00 j 3878.52
1963 1268.00 692.50 920.00 824.50 373.55 a 290.50 83.24 d 88.19 b 176.50 523.50 886.00 1153.95 b 7280.43
1964 1208.00 1037.50 1000.50 767.00 581.00 318.00 41.00 97.50 370.00 540.50 1009.00 1058.50 8028.50
1965 1114.50 878.50 966.50 616.20 e 541.93 d 288.89 c 45.00 g 137.95 a 457.50 573.50 860.19 d 1309.75 a 7745.41
1966 1238.89 c 1125.04 c 970.54 e 532.50 f 252.43 c 199.44 c 63.11 c 57.57 c 192.32 b 599.13 e 796.20 e 1076.00 6570.68
1967 1047.00 830.00 937.23 a 905.56 c 404.07 b 223.39 b 2.67 b 9.50 155.50 547.67 a 818.28 a 1226.00 7106.87
1968 1187.00 806.30 a 802.79 b 703.85 d 442.55 b 125.00 c 9.19 d 169.98 a 265.56 c 617.93 a 846.00 1122.95 b 7099.10
1969 1041.08 a 973.26 a 949.78 b 633.00 277.85 d 189.00 30.43 d 47.02 a 198.10 a 763.63 a 894.00 1031.27 a 7028.42
1970 841.50 f 806.00 873.88 b 829.82 b 407.13 a 95.50 h 11.48 d 13.90 b 373.45 a 751.23 a 445.50 m 1180.38 e 5247.28
1971 981.00 873.19 a 971.00 0.00 z 464.45 c 221.90 a 29.00 q 33.77 c 387.00 715.67 b 895.20 e 1290.63 a 6833.80
1972 897.00 h 933.37 b 680.21 e 582.00 f 357.69 e 76.50 h 35.59 d 45.31 e 338.89 c 658.23 a 925.56 c 1366.98 e 5341.83
1973 1187.76 d 672.00 f 735.00 f 616.00 291.29 b 150.60 e 37.31 d 73.07 c 180.50 h 622.21 c 844.44 c 768.00 f 3822.70
1974 1174.38 a 906.23 b 799.69 d 678.60 e 311.50 g 28.50 u 59.02 e 43.00 p 0.00 z 0.00 z 0.00 z 751.00 l 3617.92
1975 1177.47 b 960.52 e 912.00 834.64 b 437.88 c 198.00 g 37.20 a 74.00 f 203.04 b 390.50 m 1014.60 e 1014.06 e 6591.40
1976 1089.43 c 953.65 c 992.00 722.88 d 313.74 b 206.38 a 21.24 d 154.48 a 229.29 b 594.88 b 783.00 e 1137.59 c 7198.57
1977 1372.00 690.50 f 1026.21 b 415.50 g 552.12 b 46.61 b 37.56 e 63.72 d 289.66 a 471.00 f 870.60 e 663.50 j 4258.47
1978 971.73 e 856.50 670.38 c 643.00 508.63 d 147.00 i 33.67 b 103.91 d 351.92 d 547.48 c 1017.12 d 1318.02 a 7022.35
1979 1337.28 b 914.31 b 782.20 c 639.64 b 346.34 b 176.90 a 9.50 g 81.24 b 0.00 z 0.00 z 0.00 z 369.00 s 4277.91
1980 716.50 i 510.50 j 349.50 s 265.50 o 248.00 i 219.00 i 17.00 q 34.50 r 126.50 o 387.50 j 142.50 w 521.00 o 0.00
1981 765.50 j 500.00 l 468.00 n 203.50 p 312.50 i 104.50 m 26.00 j 21.04 c 123.50 f 484.50 i 569.50 j 914.50 d 935.54
1982 1112.50 953.00 895.50 768.00 436.50 199.50 0.00 z 2.50 m 0.00 z 0.00 z 0.00 z 1190.00 5555.00
1983 1033.00 812.00 811.50 760.00 444.00 213.10 a 114.00 83.04 c 262.00 545.00 851.38 a 0.00 z 5929.02
1984 940.50 f 1000.50 b 797.70 c 720.00 d 407.81 b 317.14 b 3.00 j 7.00 k 328.27 d 740.50 917.88 d 1341.35 e 6571.15
1985 1279.30 c 1052.43 e 964.21 b 513.33 c 224.00 o 133.80 e 12.00 h 104.62 c 380.50 f 382.00 m 579.00 n 901.00 h 4047.70
1986 945.50 765.50 484.50 k 644.48 a 428.00 73.00 90.00 0.50 467.00 0.00 z 386.50 n 1191.95 a 4605.93
1987 1228.00 904.00 869.11 c 298.50 m 297.50 128.50 46.50 h 63.03 a 139.50 j 336.50 i 877.50 0.00 z 4367.64
1988 1216.20 c 892.50 846.82 a 539.00 267.50 o 153.00 h 6.00 30.50 302.00 402.00 887.00 1285.00 6407.01
1989 1300.50 1158.00 231.00 w 314.00 m 147.50 u 34.00 u 0.00 u 59.00 p 291.00 640.00 910.50 1114.00 5414.00
1990 1046.00 1030.00 789.00 449.50 467.50 161.00 33.50 87.00 167.00 453.50 h 917.50 1455.50 6603.50
1991 1191.00 804.74 a 898.48 a 686.00 365.00 j 151.00 m 23.00 l 11.00 198.00 549.00 489.50 k 745.00 j 4338.22
1992 1112.38 a 473.00 k 769.50 508.00 205.50 145.00 55.00 74.00 245.00 336.00 l 969.00 1282.50 5365.88
1993 1386.00 1165.50 721.00 649.00 312.00 0.00 z 143.50 116.50 275.50 575.00 661.00 j 804.50 g 5344.00
1994 1032.50 988.50 743.00 299.50 n 324.50 85.50 l 9.30 a 29.50 235.00 204.00 t 609.50 n 1277.00 4639.30
1995 1058.00 709.50 523.00 l 70.00 z 243.50 m 164.50 n 18.00 s 42.00 n 83.50 p 279.00 p 154.00 y 163.00 x 1767.50
1996 453.50 s 312.50 s 312.00 s 309.00 n 200.00 p 87.50 p 0.00 q 31.50 q 149.50 p 238.00 p 262.00 t 472.00 q 0.00
1997 565.50 p 408.50 p 429.50 m 294.50 q 171.00 l 62.00 p 21.00 l 42.00 218.50 593.00 0.00 z 0.00 z 853.50
1998 0.00 z 888.00 0.00 z 661.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1226.00 2775.50
1999 1040.05 a 905.74 e 615.00 i 564.00 g 257.00 o 102.50 u 17.50 w 19.00 z 79.00 u 201.50 r 313.50 t 0.00 z 1945.79
2000 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 0.00 z 0.00
2001 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 465.00 871.50 1085.52 a 2422.02
2002 73.50 z 868.00 853.00 548.50 360.00 108.00 0.00 65.50 203.50 644.00 878.50 1017.50 5546.50
2003 818.00 975.00 718.00 708.50 363.00 57.00 1.00 g 19.50 172.00 376.00 997.50 986.00 6190.50
2004 1028.00 925.50 625.50 541.00 347.50 93.00 h 0.00 g 29.00 231.50 419.00 f 918.00 1043.00 5689.00
2005 1252.73 c 919.50 783.50 434.00 j 273.50 f 167.50 g 0.00 15.00 j 321.50 576.50 869.50 0.00 z 4723.23
2006 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 0.00 z 0.00
2007 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 0.00 z 0.00
2008 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 0.00 z 0.00
2009 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 0.00 z 0.00
2010 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 0.00 z 0.00
2011 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 0.00 z 0.00
2012 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 0.00 z 0.00
2013 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 0.00 z 0.00
Period of Record Statistics
MEAN 1142.11 919.55 850.89 667.21 403.29 177.55 40.68 63.97 272.77 589.83 899.50 1173.92 7290.31
S.D. 131.09 112.21 108.18 110.85 95.79 77.54 36.72 43.45 86.05 93.35 70.48 134.02 372.09
SKEW -0.18 0.26 -0.20 0.09 0.00 0.18 1.22 0.61 0.59 -0.16 0.73 0.07 1.58
MAX 1386.00 1165.50 1026.21 905.56 581.00 318.00 143.50 169.98 467.00 763.63 1077.50 1455.50 8028.50
MIN 818.00 692.50 625.50 449.50 205.50 46.61 0.00 0.50 155.50 376.00 783.00 914.50 7028.42
NO YRS 33 34 33 29 31 24 24 32 31 27 29 27 6