MINERAL, CALIFORNIA

Monthly Total Heating Degree Days

(045679)

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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 200.50 224.50 315.50 547.00 835.00 1216.50 3339.00
1949 1330.50 1084.50 975.00 593.00 500.50 250.00 121.00 239.00 229.50 580.50 602.50 1069.00 7575.00
1950 1296.00 905.00 955.50 682.00 494.00 333.00 54.50 114.00 299.50 538.00 707.00 847.00 7225.50
1951 1129.00 949.00 938.50 616.50 512.50 203.50 98.00 121.00 165.50 581.50 807.00 1106.00 7228.00
1952 1185.00 961.50 1080.50 638.50 471.00 388.00 33.50 128.50 170.00 312.50 821.50 1044.50 7235.00
1953 917.00 810.96 a 906.50 727.00 730.57 a 446.00 98.50 223.00 130.50 520.00 735.00 896.00 7141.03
1954 1065.00 738.00 947.50 594.50 411.00 379.50 108.00 232.00 326.50 529.50 689.50 1055.00 7076.00
1955 1169.50 978.50 925.00 879.50 506.00 303.00 232.00 92.00 270.50 451.00 866.00 988.50 7661.50
1956 1044.50 1073.00 883.00 704.00 511.00 301.00 123.50 199.50 280.00 633.50 724.50 901.00 7378.50
1957 1225.50 842.00 870.00 676.00 558.50 227.00 141.57 a 224.50 216.00 644.00 820.00 900.50 7345.57
1958 966.00 821.00 1015.50 766.00 431.50 324.00 104.50 33.50 212.00 369.50 759.00 786.00 6588.50
1959 926.00 919.50 767.50 540.50 609.00 225.50 57.00 126.50 329.00 436.50 638.50 906.50 6482.00
1960 1130.50 973.05 a 787.00 726.50 613.00 132.32 b 52.91 b 151.00 187.50 533.95 b 871.50 951.00 7110.24
1961 876.50 836.50 949.00 697.50 619.50 178.93 b 83.50 96.21 b 317.00 516.50 799.00 1018.00 6988.14
1962 1010.00 928.00 1013.18 a 615.00 591.58 a 264.50 103.00 131.50 193.93 b 491.50 719.00 825.00 6886.20
1963 973.40 a 657.00 931.00 941.00 488.77 a 335.50 223.00 170.00 184.00 472.50 818.50 864.50 7059.17
1964 1040.64 b 847.00 971.50 703.50 619.00 342.00 126.50 93.00 315.00 378.00 929.50 977.00 7342.64
1965 1001.00 814.00 829.50 708.50 546.50 321.00 112.00 142.00 377.00 376.00 818.50 1095.50 7141.50
1966 1096.50 1015.50 899.50 583.50 350.00 299.50 189.00 66.50 221.00 460.00 413.50 j 997.50 6178.50
1967 971.00 795.50 957.50 1009.00 561.00 325.50 51.00 12.50 111.50 504.50 656.00 1115.00 7070.00
1968 1065.00 801.50 840.50 657.50 542.50 0.00 z 58.00 241.50 229.50 552.00 833.00 1169.00 6990.00
1969 1148.00 1051.00 963.50 764.00 386.50 277.00 82.00 73.50 189.50 643.50 702.00 905.00 7185.50
1970 967.50 781.50 827.00 836.00 448.00 239.50 61.50 96.00 326.00 602.50 790.34 a 1137.50 7113.34
1971 1021.00 864.50 976.00 778.50 568.50 345.00 90.50 48.00 304.50 648.00 841.00 1223.50 7709.00
1972 1107.00 905.13 c 744.53 b 769.00 480.50 212.50 93.00 121.00 353.00 594.50 893.50 1165.50 7439.17
1973 1148.50 871.00 1004.50 668.50 344.50 220.00 77.50 d 123.50 0.00 z 585.50 935.00 986.00 6964.50
1974 1102.00 979.50 925.00 819.50 539.50 251.50 174.50 157.00 188.50 500.00 826.00 1024.00 7487.00
1975 1090.50 960.50 1021.50 976.00 560.50 318.00 193.50 241.50 243.50 703.50 892.00 912.43 a 8113.43
1976 978.50 897.00 953.50 822.00 465.50 354.50 108.50 323.00 291.00 528.50 657.50 895.50 7275.00
1977 1091.00 796.00 1027.50 612.50 744.00 182.50 136.50 106.50 372.00 550.00 835.00 948.50 7402.00
1978 971.00 892.00 762.00 791.50 565.50 356.00 141.00 197.50 422.00 441.23 a 915.00 1152.00 7606.73
1979 1144.50 950.50 862.50 761.50 497.00 301.50 162.00 278.50 281.50 581.50 913.00 996.50 7730.50
1980 968.50 806.82 a 955.50 682.50 607.50 470.50 154.50 190.00 322.00 515.00 760.50 870.00 7303.32
1981 914.50 873.00 899.00 649.00 518.00 226.50 129.50 98.50 243.00 672.50 759.50 897.00 6880.00
1982 1151.50 882.00 973.50 869.00 493.50 349.50 208.50 160.50 370.50 641.50 914.00 1054.00 8068.00
1983 967.00 854.50 930.50 859.50 533.00 355.00 286.00 160.50 274.00 537.00 885.00 1003.00 7645.00
1984 918.50 905.50 778.00 764.50 510.50 382.50 95.50 150.50 304.00 790.00 976.50 1149.50 7725.50
1985 1024.00 939.00 1016.50 635.50 587.50 200.50 83.00 223.00 486.50 647.00 1017.50 981.50 7841.50
1986 878.00 845.00 788.00 727.00 568.50 222.00 203.00 130.00 556.50 647.50 836.00 1060.00 7461.50
1987 1180.50 998.00 1023.50 634.50 496.00 272.00 305.50 204.50 362.50 513.50 849.50 1114.50 7954.50
1988 1084.00 841.00 811.00 667.50 611.00 327.50 60.00 86.00 270.50 350.50 848.50 1025.00 6982.50
1989 1100.00 1042.00 893.00 571.00 568.50 214.50 154.50 214.50 332.00 618.50 759.50 890.50 7358.50
1990 1049.50 1077.00 840.50 557.00 534.00 336.50 98.00 186.00 266.50 511.00 844.50 1195.50 7496.00
1991 961.50 698.00 1046.00 798.50 647.00 373.50 78.00 168.00 157.00 427.50 754.00 973.00 7082.00
1992 1046.00 831.00 794.00 620.50 317.00 267.50 187.50 93.50 251.50 475.33 a 837.50 1156.50 6877.83
1993 1224.50 991.50 832.50 758.50 534.00 374.00 235.00 214.50 276.50 518.00 863.00 1043.67 a 7865.67
1994 954.50 976.00 794.00 679.50 494.50 317.50 46.00 134.50 259.50 618.50 1101.50 1077.50 7453.50
1995 1005.50 765.00 922.50 793.00 595.00 364.50 164.50 158.50 222.00 485.00 629.50 925.00 7030.00
1996 972.50 859.50 850.50 707.00 546.00 247.50 46.50 81.00 317.00 592.00 766.50 938.00 6924.00
1997 978.50 852.00 787.50 683.00 370.50 283.00 127.00 171.00 268.00 631.00 777.50 1036.00 6965.00
1998 993.50 952.00 920.50 791.00 753.00 361.50 91.50 112.50 224.50 635.00 889.50 1070.00 7794.50
1999 961.00 953.00 958.33 b 784.00 545.00 334.50 199.50 206.50 187.00 450.53 a 740.50 945.50 7265.36
2000 992.50 878.50 841.50 606.50 485.50 177.50 183.50 115.00 311.50 576.50 920.69 a 912.50 7001.69
2001 1068.47 a 979.00 796.50 822.41 a 291.00 242.00 117.50 84.00 206.00 391.50 780.00 0.00 z 5778.38
2002 1122.00 838.50 910.50 642.00 536.00 212.50 45.50 129.50 217.00 552.00 731.00 958.00 6894.50
2003 902.00 863.50 813.00 879.50 542.50 152.00 64.50 146.00 152.50 401.50 927.00 1039.00 6883.00
2004 1077.00 968.50 697.00 616.00 493.00 232.50 80.50 105.50 198.50 g 493.00 g 828.50 949.50 6048.00
2005 1004.52 e 790.70 e 795.50 754.50 520.00 0.00 z 44.50 85.00 222.00 h 561.00 742.50 932.00 6230.21
2006 1000.50 862.50 1078.50 769.44 c 472.20 c 129.00 i 33.00 s 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4183.14
Period of Record Statistics
MEAN 1046.35 893.49 901.00 723.81 524.79 289.72 123.82 148.92 270.74 536.26 813.88 1004.77 7300.97
S.D. 100.71 92.91 91.72 104.92 92.12 73.88 63.51 63.14 84.68 96.11 97.40 105.16 365.22
SKEW 0.62 -0.01 -0.07 0.55 -0.10 0.04 0.80 0.34 0.80 -0.10 0.20 0.23 0.24
MAX 1330.50 1084.50 1080.50 1009.00 753.00 470.50 305.50 323.00 556.50 790.00 1101.50 1223.50 8113.43
MIN 876.50 657.00 697.00 540.50 291.00 132.32 33.50 12.50 111.50 312.50 602.50 786.00 6482.00
NO YRS 58 58 58 58 58 55 58 58 55 57 57 57 51