CALLAHAN, CALIFORNIA

Monthly Total Heating Degree Days

(041316)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201301
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
1943 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
1944 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
1945 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
1946 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
1947 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
1948 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
1949 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
1950 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
1951 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
1952 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
1953 0.00 z 0.00 z 0.00 z 499.00 464.50 237.50 2.00 45.50 57.50 441.00 583.00 851.50 3181.50
1954 855.00 666.00 732.00 416.00 194.50 187.00 7.50 78.50 203.50 475.50 677.00 974.00 5466.50
1955 1100.50 816.00 736.50 655.00 316.00 76.50 60.00 1.00 205.50 370.00 717.50 845.50 5900.00
1956 786.50 870.50 686.00 441.50 271.50 110.50 12.00 19.50 122.00 473.00 751.50 1014.50 5559.00
1957 1141.00 698.50 678.50 500.00 305.57 c 58.93 b 5.50 56.50 92.50 588.00 844.00 946.00 5915.00
1958 959.00 648.50 823.50 566.50 179.50 115.50 4.00 1.00 134.00 313.00 739.50 814.50 5298.50
1959 860.50 778.00 655.50 411.00 376.00 65.00 11.00 31.00 192.50 323.50 695.50 1006.97 b 5406.47
1960 952.00 778.50 587.00 550.50 385.00 42.50 3.50 58.00 69.50 409.20 a 753.00 985.50 5574.20
1961 858.00 647.50 711.00 472.50 380.50 44.00 19.50 1.00 215.50 453.00 773.00 950.00 5525.50
1962 1043.31 b 761.00 716.88 c 396.00 363.50 89.50 11.50 29.00 71.50 427.50 646.50 899.50 5455.69
1963 1029.00 546.50 728.50 642.00 257.00 142.50 47.50 25.00 58.00 379.50 714.00 889.50 5459.00
1964 978.50 804.50 748.00 543.50 366.50 137.50 14.50 30.50 168.50 303.00 758.00 836.50 5689.50
1965 936.00 708.00 643.00 502.50 336.00 108.50 13.50 24.00 163.50 296.00 690.50 1007.00 5428.50
1966 936.41 b 799.50 653.07 a 433.93 b 0.00 z 128.00 53.00 39.00 103.00 386.00 679.50 893.50 5104.91
1967 906.50 689.50 766.73 a 787.50 b 275.50 105.50 0.00 0.00 24.83 a 391.12 a 643.39 b 1191.95 a 5782.52
1968 1014.00 630.00 620.00 465.52 a 306.26 b 73.50 0.52 a 80.71 b 110.00 409.31 d 747.78 c 1014.00 5471.59
1969 1034.50 844.00 716.00 531.43 b 196.33 a 85.56 c 14.50 16.61 c 79.50 535.00 722.00 841.50 5616.92
1970 819.50 654.00 669.50 645.00 239.00 91.50 0.00 1.55 a 183.89 c 436.00 657.32 b 0.00 z 4397.26
1971 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 45.95 c 23.50 204.00 509.50 723.00 1040.50 2546.45
1972 996.00 723.00 533.50 582.50 277.00 109.50 20.50 59.50 250.50 485.50 756.00 1103.50 5897.00
1973 955.00 696.50 755.37 a 520.00 226.50 116.00 21.00 60.50 163.00 459.50 699.00 792.50 5464.87
1974 1015.50 774.00 695.50 576.00 363.00 57.41 a 64.50 35.50 65.00 422.00 724.00 941.50 5733.91
1975 960.50 773.00 758.00 738.46 d 343.00 188.50 38.00 68.50 62.00 480.00 796.50 894.00 6100.46
1976 912.00 758.50 757.50 613.50 313.50 229.00 23.00 106.43 a 105.50 386.00 671.38 a 948.00 5824.31
1977 1171.50 666.00 790.50 449.50 522.00 51.00 21.00 14.39 c 171.50 415.50 708.50 814.00 5795.39
1978 781.00 689.00 543.50 593.00 384.50 139.50 40.50 81.50 234.00 342.50 805.00 1051.00 5685.00
1979 982.50 739.00 636.50 527.59 a 279.50 121.00 53.00 62.00 71.00 338.50 781.00 854.50 5446.09
1980 892.50 653.50 753.50 477.00 365.00 222.41 a 31.00 45.50 120.00 c 373.50 685.00 843.00 5461.91
1981 832.00 682.50 685.50 456.00 324.00 123.00 38.50 24.00 142.00 498.00 664.66 a 753.00 5223.16
1982 1053.00 715.00 763.50 617.00 319.00 153.50 54.50 35.50 265.00 464.00 801.00 966.00 6207.00
1983 876.00 682.50 679.50 647.00 328.50 183.50 107.00 53.50 171.50 401.00 705.50 863.00 5698.50
1984 957.00 742.50 608.50 542.50 296.00 201.50 9.50 18.00 167.50 532.50 785.00 991.00 5851.50
1985 942.50 733.00 755.00 364.50 314.50 76.00 3.50 53.00 246.00 444.50 914.50 931.50 5778.50
1986 696.00 632.00 540.00 499.50 300.50 59.50 17.00 3.50 327.50 396.00 686.50 948.00 5106.00
1987 943.00 741.00 695.50 344.00 237.50 62.00 87.50 15.00 157.50 269.00 674.50 931.00 5157.50
1988 950.50 678.50 637.00 441.50 382.50 190.50 17.00 12.50 160.00 229.50 699.50 948.50 5347.50
1989 1011.00 853.50 666.00 383.00 344.00 73.50 37.50 61.00 150.00 456.00 732.50 940.50 5708.50
1990 876.00 862.50 619.00 332.50 413.00 175.00 23.00 62.50 87.00 393.00 763.00 1120.50 5727.00
1991 935.00 597.50 775.50 580.50 448.00 231.50 1.00 26.00 59.50 321.00 682.50 947.00 5605.00
1992 880.50 653.50 570.00 395.00 151.50 125.00 29.50 26.50 117.00 361.00 742.00 979.00 5030.50
1993 1053.00 794.00 559.50 564.50 323.00 225.00 115.00 58.00 150.00 380.50 813.00 940.00 5975.50
1994 899.00 761.50 598.50 456.50 252.00 154.50 7.00 19.50 98.50 463.00 910.50 937.50 5558.00
1995 753.00 560.50 706.00 556.50 342.50 209.00 31.50 74.00 114.50 407.00 535.50 798.50 5088.50
1996 872.00 654.00 616.50 516.00 373.00 139.50 27.00 26.50 178.00 429.00 648.00 800.00 5279.50
1997 903.50 723.50 601.50 501.00 176.00 169.50 34.00 25.00 135.50 477.00 658.50 940.00 5345.00
1998 778.00 732.50 656.00 540.00 480.00 139.00 6.00 10.50 113.00 501.00 731.50 989.50 5677.00
1999 888.50 784.00 748.00 550.50 363.00 210.50 58.00 48.00 131.50 397.83 a 596.00 953.50 5729.33
2000 865.50 666.50 671.50 423.00 355.47 a 103.00 50.50 31.50 177.00 479.00 854.00 919.00 5595.97
2001 931.00 811.50 617.42 a 546.50 183.50 163.50 19.50 8.50 95.00 342.00 709.50 879.50 5307.42
2002 948.50 685.50 722.00 453.50 358.00 100.00 9.00 56.50 129.50 482.00 690.00 875.50 5510.00
2003 724.00 731.50 615.50 653.50 332.00 81.00 7.50 23.50 95.00 327.00 780.00 845.50 5216.00
2004 900.00 753.50 529.00 450.50 340.50 99.50 3.50 39.00 182.50 441.50 790.50 907.50 5437.50
2005 958.00 690.50 613.50 546.00 325.00 234.50 0.50 10.50 192.50 422.00 761.50 908.50 5663.00
2006 872.00 742.50 867.00 541.00 294.00 80.50 10.50 22.00 144.50 477.50 670.50 891.00 5613.00
2007 1008.00 739.50 572.00 452.00 259.50 103.50 12.50 16.50 171.50 483.00 664.00 950.50 5432.50
2008 992.00 765.00 708.50 577.00 317.50 148.00 4.00 20.50 116.50 403.00 680.00 987.50 5719.50
2009 899.00 729.00 697.00 498.00 261.50 129.00 32.50 31.50 77.00 466.50 758.50 1041.00 5620.50
2010 808.50 682.50 674.50 615.50 505.00 169.00 26.00 43.00 155.00 358.50 771.00 799.00 5607.50
2011 894.50 802.15 a 710.50 568.00 466.00 202.50 38.00 2.00 69.00 442.50 759.50 1041.08 a 5995.73
2012 902.10 a 749.00 726.43 a 454.00 332.73 a 192.00 20.00 20.50 67.00 396.00 701.50 1881.50 6442.77
2013 1050.00 767.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1817.00
Period of Record Statistics
MEAN 927.62 723.94 677.61 518.70 323.90 132.90 26.27 34.56 139.09 416.06 724.62 946.60 5593.08
S.D. 95.69 69.86 75.71 92.31 80.61 55.89 25.12 24.22 60.38 69.57 69.88 150.91 277.31
SKEW 0.02 -0.15 -0.05 0.37 0.17 0.28 1.57 0.66 0.58 -0.26 0.26 4.11 0.43
MAX 1171.50 870.50 867.00 787.50 522.00 237.50 115.00 106.43 327.50 588.00 914.50 1881.50 6442.77
MIN 696.00 546.50 529.00 332.50 151.50 42.50 0.00 0.00 24.83 229.50 535.50 753.00 5030.50
NO YRS 59 59 58 59 58 59 60 60 60 60 60 59 56