ELK VALLEY, CALIFORNIA

Monthly Total Heating Degree Days

(042749)

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
1938 0.00 z 237.50 r 736.50 463.50 286.50 83.50 17.00 51.50 112.50 493.50 819.00 822.50 3886.00
1939 876.00 802.50 575.50 388.50 320.50 208.50 69.50 38.50 146.00 464.00 682.00 738.00 5309.50
1940 822.50 673.50 584.50 453.50 268.00 82.00 36.50 13.00 223.50 392.50 680.50 794.50 5024.50
1941 786.00 622.00 530.50 483.00 330.00 218.00 24.50 94.00 301.50 515.00 587.50 425.50 l 4492.00
1942 374.50 o 702.50 676.50 523.50 424.50 158.50 52.00 66.00 208.00 473.50 670.00 782.00 4737.00
1943 926.50 655.41 a 595.50 468.00 395.50 278.50 73.00 128.00 101.50 478.50 662.50 861.00 5623.91
1944 902.00 733.50 656.00 595.00 371.50 254.00 61.00 92.00 160.00 346.00 673.00 788.50 5632.50
1945 711.00 587.00 685.00 452.50 225.50 j 84.00 j 22.00 62.50 266.50 472.00 724.00 834.00 4816.50
1946 929.00 807.50 654.50 456.50 279.50 251.50 76.00 31.00 254.48 a 579.00 693.00 752.50 5764.48
1947 929.50 601.50 554.00 399.50 231.50 217.24 a 118.50 139.50 215.50 387.50 674.00 820.50 5288.74
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 74.50 130.50 222.50 486.50 736.50 974.00 2624.50
1949 1161.50 814.50 672.00 414.50 315.00 134.00 74.00 116.00 185.00 552.50 575.50 894.50 5909.00
1950 1014.00 739.00 725.50 523.50 269.50 i 158.50 29.50 35.00 184.00 424.50 573.50 670.50 5077.50
1951 851.50 672.00 758.50 407.00 349.50 97.50 40.00 66.28 b 107.00 501.50 644.00 892.50 5387.28
1952 968.00 803.50 780.50 484.50 325.50 242.00 24.50 102.00 133.50 322.00 803.50 818.00 5807.50
1953 660.50 673.50 741.50 522.50 480.00 310.00 42.00 100.00 123.00 506.00 578.50 822.50 5560.00
1954 808.50 613.50 691.50 424.50 251.00 270.00 128.65 a 132.50 248.50 470.50 604.50 900.15 d 5543.80
1955 898.00 775.50 737.00 714.50 366.50 207.00 173.37 d 45.97 b 221.50 446.50 669.00 743.00 5997.84
1956 831.00 879.00 705.00 330.00 h 314.00 195.50 23.50 60.50 190.50 464.50 717.00 879.00 5259.50
1957 972.50 490.50 g 596.00 460.34 a 292.00 96.00 43.00 108.00 100.50 484.00 705.00 756.50 4613.84
1958 750.00 539.00 710.00 492.00 194.00 126.00 4.50 3.50 157.00 354.00 525.00 623.00 4478.00
1959 724.50 682.50 625.50 385.50 404.00 152.50 25.00 52.50 235.50 340.50 684.00 922.00 5234.00
1960 811.00 666.50 562.00 499.50 403.00 55.50 19.00 81.50 116.00 390.50 621.50 821.50 5047.50
1961 752.50 575.00 671.50 462.00 403.50 76.50 33.50 17.50 244.00 436.50 667.00 797.00 5136.50
1962 919.00 705.00 667.00 405.50 400.50 136.50 41.00 67.00 106.50 405.00 568.50 765.50 5187.00
1963 945.00 452.50 666.50 595.00 293.00 171.50 105.50 66.50 84.00 372.00 619.00 776.00 5146.50
1964 838.00 700.50 695.00 515.50 382.00 190.50 46.50 48.50 172.00 296.50 695.00 727.50 5307.50
1965 832.50 641.00 589.00 449.50 338.50 137.00 38.50 48.50 169.50 304.50 589.50 863.50 5001.50
1966 780.50 697.00 634.00 382.00 221.50 180.00 81.50 60.00 111.50 364.50 598.50 766.00 4877.00
1967 790.50 639.00 694.00 678.00 266.50 104.00 16.00 1.00 47.00 378.50 588.00 881.50 5084.00
1968 849.00 524.00 556.97 a 471.00 337.50 114.00 17.50 84.00 128.50 408.50 622.50 803.00 4916.47
1969 883.00 749.50 626.50 502.00 177.00 105.50 22.00 44.00 0.00 z 0.00 z 0.00 z 0.00 z 3109.50
1970 0.00 z 0.00 z 0.00 z 179.50 v 313.62 a 115.34 a 14.98 a 90.50 222.50 457.25 a 608.50 835.97 a 2658.66
1971 853.00 672.50 714.03 a 576.72 a 328.00 211.55 a 68.41 b 51.50 235.71 b 529.50 698.50 902.00 5841.44
1972 872.50 672.91 b 374.00 f 271.50 q 286.00 106.00 33.67 b 76.97 b 265.50 476.50 647.00 939.82 a 4376.86
1973 867.00 618.33 d 722.82 a 476.50 252.50 124.82 b 52.18 a 103.52 c 168.00 508.00 683.50 692.00 5269.17
1974 890.00 745.00 661.16 b 366.50 i 377.50 107.50 91.00 49.50 64.66 a 416.50 650.50 796.50 4849.81
1975 844.00 743.00 763.63 a 723.00 365.80 a 97.50 l 87.00 142.00 153.10 a 517.00 753.00 811.68 a 5903.22
1976 0.00 z 0.00 z 0.00 z 407.00 l 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
1977 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
1978 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
1979 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
1980 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
1981 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
1982 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
1983 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
1984 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
1985 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
1986 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
1987 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
1988 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
1989 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
1990 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
1991 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
1992 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
1993 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
1994 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
1995 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
1996 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
1997 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
1998 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
1999 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
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 0.00 z 0.00 z 0.00 z 0.00
2002 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
2003 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
2004 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
2005 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
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 860.29 681.74 663.30 492.38 324.15 162.20 52.65 71.08 172.61 438.26 656.54 813.02 5335.02
S.D. 95.10 90.80 66.58 87.98 68.40 65.74 36.58 37.55 63.56 71.13 65.32 75.91 370.21
SKEW 0.63 -0.20 -0.26 1.19 -0.09 0.45 1.27 0.17 0.01 -0.23 0.37 -0.19 -0.05
MAX 1161.50 879.00 780.50 723.00 480.00 310.00 173.37 142.00 301.50 579.00 819.00 974.00 5997.84
MIN 660.50 452.50 530.50 382.00 177.00 55.50 4.50 1.00 47.00 296.50 525.00 623.00 4478.00
NO YRS 34 34 35 33 35 35 38 38 37 37 37 36 25