DEATH VALLEY, CALIFORNIA

Monthly Total Heating Degree Days

(042319)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1961 0.00 z 0.00 z 0.00 z 0.00 a 0.00 0.00 0.00 0.00 0.00 4.00 180.50 452.50 637.00
1962 363.00 176.00 122.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 68.00 383.50 1112.50
1963 511.00 28.00 42.00 8.50 0.00 0.00 0.00 0.00 0.00 0.00 104.00 425.50 1119.00
1964 441.00 205.00 90.50 4.50 2.00 0.00 0.00 0.00 a 0.00 0.00 209.00 318.50 1270.50
1965 290.00 120.00 48.00 62.50 0.50 0.00 0.00 0.00 0.00 0.00 109.50 497.03 a 1127.53
1966 493.50 289.85 a 70.50 2.00 0.00 0.00 0.00 0.00 0.00 b 1.66 c 102.50 359.60 a 1319.61
1967 373.00 110.50 16.02 a 52.50 b 0.00 0.00 0.00 0.00 0.00 0.00 86.00 468.00 1106.02
1968 0.00 z 99.50 4.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 45.00 529.00 678.00
1969 320.00 256.50 113.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 99.50 378.20 a 1167.20
1970 395.50 105.50 21.00 12.50 0.00 0.00 0.00 0.00 0.00 22.00 96.50 405.00 1058.00
1971 382.00 139.50 84.00 0.50 0.00 0.00 0.00 0.00 0.00 40.00 127.00 416.50 1189.50
1972 468.50 180.00 6.50 0.00 0.00 0.00 0.00 0.00 0.00 4.00 160.00 488.00 1307.00
1973 465.50 145.19 a 76.50 0.00 0.00 z 0.00 0.00 0.00 0.00 0.00 163.00 354.50 1204.69
1974 444.00 169.50 43.50 0.00 0.00 0.00 0.00 0.00 0.00 11.00 92.50 398.50 1159.00
1975 413.50 146.00 51.50 19.50 0.00 0.00 0.00 0.00 0.00 9.00 150.00 278.50 1068.00
1976 325.00 136.00 69.50 6.00 0.00 0.00 0.00 0.00 0.00 0.00 84.50 498.50 1119.50
1977 389.50 86.00 91.00 2.50 4.50 0.00 0.00 0.00 0.00 0.00 125.00 272.50 971.00
1978 301.50 141.50 21.50 6.92 d 0.00 0.00 0.00 0.00 0.00 0.50 142.00 511.00 1124.92
1979 450.50 247.50 39.27 a 2.22 c 0.00 0.00 0.00 0.00 0.00 3.00 145.00 367.00 1254.49
1980 227.00 107.20 a 49.50 3.50 0.00 0.00 0.00 0.00 0.00 0.00 152.50 280.50 820.20
1981 252.00 125.50 38.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 84.50 353.50 854.00
1982 414.50 195.00 75.50 12.50 0.00 0.00 0.00 0.00 0.00 7.50 203.50 413.85 a 1322.35
1983 399.50 186.50 62.50 26.50 0.00 0.00 0.00 0.00 0.00 0.00 115.50 379.50 1170.00
1984 297.50 173.00 29.50 7.50 0.00 0.00 0.00 0.00 0.00 8.50 178.33 c 499.50 1193.83
1985 424.50 257.50 76.50 2.59 a 0.00 0.00 0.00 0.00 0.00 2.00 257.50 406.00 1426.59
1986 286.00 171.65 e 26.00 2.59 a 1.07 b 0.00 b 0.00 0.00 0.00 4.50 f 60.52 a 406.50 954.32
1987 410.50 104.22 a 51.50 0.50 0.00 0.00 0.00 0.00 0.00 0.00 93.00 506.00 1165.72
1988 473.50 128.00 27.00 8.50 3.10 a 0.00 0.00 0.00 0.00 0.00 140.00 378.00 1158.10
1989 449.00 247.50 36.50 0.50 0.00 0.00 a 0.00 0.00 0.00 17.00 88.00 429.00 1267.50
1990 413.50 238.50 41.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 206.00 673.50 1572.50
1991 520.50 98.50 118.50 5.50 0.00 0.00 0.00 z 0.00 0.00 11.00 138.50 392.50 1285.00
1992 450.00 144.00 29.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 158.00 507.50 1289.00
1993 490.00 215.50 53.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 196.00 411.50 1366.50
1994 374.50 267.00 11.00 3.00 0.00 0.00 a 0.00 0.00 0.00 0.00 274.00 432.50 1362.00
1995 378.00 62.50 40.00 11.50 4.50 0.00 0.00 0.00 0.00 0.00 33.00 333.50 863.00
1996 313.50 120.50 37.50 0.00 0.00 0.00 0.00 0.00 0.00 50.00 134.50 418.00 1074.00
1997 334.50 145.50 61.00 19.00 0.00 0.00 0.00 0.00 0.00 10.00 154.50 475.33 a 1199.83
1998 412.50 298.50 100.50 43.50 8.00 0.00 0.00 0.00 0.00 1.50 126.00 385.90 b 1376.40
1999 313.50 168.50 22.50 30.52 a 1.50 0.00 0.00 0.00 0.00 0.00 111.00 345.00 992.52
2000 321.50 112.50 56.32 a 0.00 0.00 0.00 0.00 0.00 0.00 a 5.17 a 240.50 404.50 1140.48
2001 462.50 293.00 41.16 b 8.40 e 0.00 a 0.00 0.00 0.00 0.00 0.00 89.00 392.15 a 1286.21
2002 391.00 182.00 94.50 1.00 0.00 0.00 0.00 0.00 0.00 0.00 47.50 366.50 1082.50
2003 210.00 170.00 38.23 a 4.00 0.00 0.00 0.00 a 0.00 0.00 0.00 203.00 473.50 1098.73
2004 408.00 229.50 16.00 0.00 0.00 0.00 0.00 0.00 a 0.00 14.00 129.50 0.00 z 797.00
2005 272.00 132.00 19.00 1.00 0.00 0.00 0.00 0.00 0.00 0.00 80.00 400.50 904.50
2006 300.50 122.00 75.43 a 7.50 0.00 a 0.00 a 0.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 505.43
Period of Record Statistics
MEAN 382.43 166.18 51.99 8.26 0.56 0.00 0.00 0.00 0.00 5.04 132.97 415.15 1165.65
S.D. 78.01 64.06 30.42 13.96 1.56 0.00 0.00 0.00 0.00 10.32 55.81 75.44 161.11
SKEW -0.29 0.37 0.58 2.46 3.29 0.00 0.00 0.00 0.00 2.96 0.55 0.72 -0.04
MAX 520.50 298.50 122.00 62.50 8.00 0.00 0.00 0.00 0.00 50.00 274.00 673.50 1572.50
MIN 210.00 28.00 4.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 33.00 272.50 820.20
NO YRS 44 45 45 46 45 46 44 45 45 44 45 44 39