EL MIRAGE FIELD, CALIFORNIA

Monthly Total Heating Degree Days

(042771)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200602
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
1971 0.00 z 0.00 z 0.00 z 0.00 z 175.00 28.50 0.00 0.00 41.00 326.00 507.00 847.00 1924.50
1972 804.00 500.00 232.00 182.00 20.50 s 0.00 z 0.00 z 0.00 z 0.00 z 234.00 l 555.50 836.00 3109.50
1973 819.00 580.00 606.50 319.00 72.50 11.00 0.00 2.50 25.50 240.50 516.00 646.50 3839.00
1974 796.50 575.00 439.50 375.00 125.00 4.00 0.00 0.00 0.00 183.00 508.50 756.50 3763.00
1975 718.50 599.50 559.00 518.50 153.00 20.50 0.00 1.00 0.00 249.00 519.50 659.50 3998.00
1976 714.50 513.50 523.68 c 407.00 99.50 31.50 0.00 13.95 a 20.50 194.00 384.00 725.00 3627.13
1977 716.50 480.50 649.00 239.00 279.00 17.00 0.00 0.00 45.00 116.50 413.00 493.00 3448.50
1978 651.50 493.50 379.00 376.50 150.00 4.00 1.00 1.50 66.00 94.50 555.50 828.50 3601.50
1979 796.00 629.00 484.00 293.50 109.00 14.50 1.50 0.00 0.00 162.00 541.50 639.00 3670.00
1980 539.50 457.00 522.50 313.50 231.00 57.00 0.00 e 0.50 10.00 218.00 424.50 554.00 3327.50
1981 553.00 489.00 485.50 210.50 60.00 4.00 0.00 0.00 6.00 247.00 397.50 560.00 3012.50
1982 743.50 476.50 527.00 313.50 84.00 23.00 3.10 a 0.00 49.00 223.50 568.50 712.00 3723.60
1983 650.00 508.00 476.00 457.00 154.50 15.50 0.00 0.00 16.00 137.00 449.50 593.00 3456.50
1984 660.50 558.00 366.50 289.50 39.00 0.50 0.00 0.00 6.00 266.50 525.00 835.00 3546.50
1985 737.00 565.50 547.50 138.00 81.00 17.00 0.00 0.00 65.50 183.00 515.50 669.50 3519.50
1986 552.00 439.00 331.50 273.00 84.00 0.00 0.00 0.00 117.50 194.50 413.00 726.00 3130.50
1987 769.50 530.00 520.00 148.50 88.50 0.00 7.00 0.00 5.00 82.00 510.00 813.00 3473.50
1988 737.00 522.50 426.00 254.50 146.00 33.50 0.00 0.00 21.00 35.00 442.00 727.00 3344.50
1989 788.50 591.00 300.50 122.00 80.00 9.50 0.00 0.00 24.00 196.50 415.50 665.00 3192.50
1990 692.00 618.00 356.00 156.50 86.00 19.50 0.00 0.50 6.50 102.50 481.50 892.00 3411.00
1991 728.00 379.00 589.00 305.50 170.00 10.50 0.00 0.00 1.00 128.00 425.00 684.50 3420.50
1992 738.00 485.00 453.00 135.50 4.50 9.00 0.00 0.00 0.00 105.50 511.50 798.00 3240.00
1993 722.00 546.00 331.00 201.50 40.50 32.50 0.00 0.00 22.00 164.00 524.00 735.50 3319.00
1994 634.50 613.50 344.00 196.50 102.00 0.00 0.00 0.00 10.00 207.50 670.00 706.00 3484.00
1995 643.50 375.50 468.00 304.00 138.50 55.00 0.00 0.00 10.00 96.00 292.50 606.50 2989.50
1996 553.50 415.50 410.00 180.00 29.50 6.00 0.00 0.00 25.50 0.00 z 0.00 z 0.00 z 1620.00
1997 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.00 0.00 1.00 184.50 373.00 727.00 1286.50
1998 578.00 574.50 477.00 433.50 271.50 60.50 0.00 0.00 58.50 213.50 453.00 727.50 3847.50
1999 564.00 517.48 a 507.50 403.50 101.50 38.00 0.00 b 0.00 4.50 77.00 369.50 656.50 3239.48
2000 544.00 517.00 410.50 140.00 59.50 6.00 0.00 a 0.00 20.50 194.78 a 575.50 583.50 3051.28
2001 719.72 a 612.50 360.78 b 357.50 21.50 0.00 a 0.00 0.00 0.00 a 45.50 366.50 707.00 3190.99
2002 701.00 478.50 483.00 204.50 83.00 1.00 0.00 0.00 15.50 152.00 353.50 658.50 3130.50
2003 458.00 530.00 365.00 398.00 134.50 0.00 0.00 0.00 0.00 20.00 552.00 676.50 3134.00
2004 683.50 626.00 213.50 194.50 48.50 10.50 0.00 0.00 30.50 214.00 534.50 690.00 3245.50
2005 654.50 550.50 459.50 375.00 105.50 j 20.00 0.00 0.00 h 29.00 164.00 375.50 599.00 3227.00
2006 681.00 522.87 e 0.00 z 365.00 50.00 65.00 0.00 l 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1683.87
Period of Record Statistics
MEAN 677.71 525.57 442.53 281.81 107.64 18.37 0.40 0.60 22.13 164.16 471.15 698.04 3412.58
S.D. 90.71 66.55 102.81 106.45 66.04 18.67 1.32 2.45 25.64 71.11 82.06 92.89 264.89
SKEW -0.51 -0.40 -0.25 0.23 0.95 1.15 4.12 5.11 1.84 -0.14 -0.01 0.06 0.34
MAX 819.00 629.00 649.00 518.50 279.00 65.00 7.00 13.95 117.50 326.00 670.00 892.00 3998.00
MIN 458.00 375.50 213.50 122.00 4.50 0.00 0.00 0.00 0.00 20.00 292.50 493.00 2989.50
NO YRS 34 34 33 34 33 34 34 33 34 33 34 34 30