HUNTINGTON LAKE, CALIFORNIA

Monthly Total Heating Degree Days

(044176)

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 230.00 243.50 296.00 574.00 760.50 1139.00 3243.00
1949 1430.00 1179.50 1186.00 757.50 686.00 322.50 155.50 254.00 288.50 608.50 576.50 1052.50 8497.00
1950 1293.50 893.50 1015.00 772.50 632.00 407.50 111.00 158.00 377.00 499.50 641.50 804.50 7605.50
1951 1038.50 971.00 990.50 752.50 610.00 330.00 124.50 191.50 196.50 604.50 786.50 1147.50 7743.50
1952 1260.00 1055.00 1255.00 799.50 598.50 501.00 118.00 146.00 271.50 350.50 866.00 1070.50 8291.50
1953 877.50 879.00 971.50 829.50 621.00 g 469.00 79.05 a 220.00 173.50 496.00 e 723.50 868.00 6586.55
1954 1017.83 a 755.00 1129.95 a 663.50 437.62 a 267.50 f 63.55 a 226.00 297.12 d 476.00 639.50 936.00 6642.07
1955 1177.50 1012.00 1016.50 955.00 658.48 b 258.00 j 219.30 d 48.05 a 233.00 k 479.98 a 791.11 c 1009.57 a 7367.49
1956 1083.00 1113.00 927.50 850.50 608.00 306.50 149.00 211.00 217.00 645.00 661.50 855.00 7627.00
1957 1280.00 850.00 966.50 806.00 688.00 243.50 110.50 160.50 283.50 742.50 871.55 a 749.50 f 7002.55
1958 685.50 j 899.00 1201.50 895.00 558.00 457.00 232.50 a 84.00 289.50 456.00 772.50 739.50 6584.50
1959 961.50 1015.30 e 862.00 639.50 720.00 264.50 53.00 185.00 416.50 472.50 668.00 862.50 7120.30
1960 1187.00 1061.00 860.00 807.00 653.00 197.50 106.00 159.00 203.00 604.50 876.50 952.50 7667.00
1961 885.50 865.50 971.50 752.50 704.50 225.00 60.00 111.50 355.50 558.00 813.00 1003.00 7305.50
1962 939.50 1001.50 1144.00 664.00 748.00 358.00 180.00 163.50 258.00 510.50 723.00 833.50 7523.50
1963 974.50 718.00 1041.00 998.00 631.00 470.50 255.50 218.50 229.00 496.50 808.50 889.50 7730.50
1964 1035.50 877.50 1037.50 850.50 722.50 422.50 164.00 161.50 378.00 454.50 984.00 1061.50 8149.50
1965 1018.00 875.00 1032.50 900.50 744.00 502.00 252.00 261.50 525.00 479.50 883.00 1111.50 8584.50
1966 1175.50 1097.50 919.00 740.00 507.50 317.00 207.50 106.50 286.00 512.50 803.50 962.50 7635.00
1967 951.00 807.50 1029.50 1178.00 692.50 514.00 114.50 87.50 309.50 462.86 b 735.50 1118.00 8000.36
1968 996.00 809.50 922.00 772.50 603.00 248.00 70.50 243.00 253.00 556.00 808.00 1105.50 7387.00
1969 1029.00 1072.50 1046.50 803.00 544.00 461.50 179.00 109.00 281.00 705.50 705.00 936.50 7872.50
1970 1008.50 803.00 949.50 959.00 540.00 325.50 82.00 84.50 308.50 600.00 754.00 1148.00 7562.50
1971 947.00 0.00 z 941.00 857.50 785.00 488.89 c 109.50 64.50 275.00 624.00 786.50 1223.00 7101.89
1972 1055.00 901.50 804.50 879.00 611.50 382.50 170.00 247.47 b 451.50 499.50 j 927.69 d 1143.00 7573.66
1973 1126.50 961.00 1182.50 858.00 561.88 c 326.67 c 205.50 122.00 257.50 487.50 769.50 716.00 7574.54
1974 833.50 702.00 0.00 z 806.00 557.00 232.00 153.00 161.50 163.00 551.50 659.00 877.00 5695.50
1975 794.00 847.50 944.50 956.50 567.50 340.00 170.00 239.00 229.50 625.50 691.50 737.50 7143.00
1976 769.00 767.50 888.00 856.50 523.50 371.50 138.00 344.50 346.50 596.50 607.00 770.00 6978.50
1977 883.00 752.00 1071.50 670.00 848.50 283.00 165.50 153.00 379.50 475.50 652.50 848.50 7182.50
1978 987.50 896.00 822.00 918.00 658.00 384.00 189.00 210.00 435.00 482.00 907.50 1026.50 7915.50
1979 1056.00 870.50 871.00 749.50 579.00 313.50 180.50 262.00 269.00 599.50 818.00 873.00 7441.50
1980 924.50 843.59 a 998.00 726.50 698.02 a 436.50 173.00 203.50 303.50 513.50 636.00 g 887.00 6707.61
1981 963.07 a 806.50 950.31 b 671.50 587.50 211.50 107.00 83.50 241.50 656.50 753.50 827.50 6859.88
1982 1035.00 791.00 1013.50 829.00 584.00 464.00 245.50 205.50 439.00 651.00 903.00 1028.00 8188.50
1983 890.50 877.50 965.00 939.50 645.00 510.00 321.50 246.50 315.00 556.50 868.00 993.50 8128.50
1984 793.00 808.00 786.00 801.00 409.00 380.50 68.00 78.50 176.50 675.00 812.50 683.00 j 5788.00
1985 938.50 822.50 991.50 618.00 590.00 191.50 58.50 163.50 480.50 612.00 873.00 844.00 7183.50
1986 698.50 829.00 791.50 737.50 541.50 290.00 248.50 112.50 542.50 586.00 649.00 852.50 6879.00
1987 946.50 884.00 919.00 558.00 558.50 190.00 201.00 77.50 b 192.00 372.50 711.00 985.00 6595.00
1988 826.50 648.50 718.00 630.00 535.50 247.50 42.00 64.50 182.00 259.50 659.00 874.00 5687.00
1989 857.15 a 816.00 718.50 429.00 489.50 203.50 53.50 139.00 239.00 502.50 0.00 z 627.00 5074.65
1990 830.00 870.50 732.50 603.00 577.00 266.00 67.00 166.00 237.00 398.00 658.50 966.00 6371.50
1991 778.00 582.00 1000.00 736.50 642.50 357.50 79.50 129.00 143.00 383.50 651.00 793.50 6276.00
1992 767.50 0.00 z 742.00 485.00 0.00 z 291.50 149.00 81.50 0.00 z 420.50 710.50 997.50 4645.00
1993 994.50 902.00 700.50 773.28 a 512.50 344.00 182.50 169.00 229.50 456.00 711.50 884.50 6859.78
1994 808.50 883.50 695.00 651.00 500.00 196.00 35.50 58.00 259.00 561.00 924.50 856.00 6428.00
1995 928.00 674.50 908.50 749.50 665.00 415.50 129.00 105.00 0.00 z 353.00 0.00 z 0.00 z 4928.00
1996 868.52 a 916.50 823.50 664.00 570.50 290.00 62.50 0.00 z 313.00 588.00 726.00 900.50 6723.02
1997 944.00 816.50 709.50 725.50 428.00 363.00 190.00 160.00 240.00 514.00 744.00 936.00 6770.50
1998 967.00 999.00 0.00 z 854.00 820.50 507.50 147.50 100.50 362.00 638.00 608.28 a 852.50 6856.78
1999 853.50 851.50 935.68 a 864.50 598.00 382.50 181.50 227.50 208.00 373.00 635.50 832.00 6943.18
2000 925.50 901.00 840.50 659.50 515.00 239.50 211.50 133.50 293.50 622.00 865.86 a 766.50 6973.86
2001 1005.50 994.00 890.00 937.50 432.00 331.00 261.50 146.00 263.00 463.00 837.50 1121.00 7682.00
2002 1030.00 784.50 986.00 791.00 669.00 357.00 134.00 214.00 308.00 630.00 715.50 1086.50 7705.50
2003 1041.50 1056.00 1123.50 1117.00 0.00 z 0.00 z 0.00 z 0.00 0.00 162.50 m 880.00 708.50 f 5218.00
2004 869.00 863.00 723.50 723.00 683.50 550.00 33.00 17.00 g 176.00 n 640.00 850.50 899.00 6834.50
2005 985.00 844.00 882.00 825.50 596.00 443.50 65.50 100.50 329.00 f 360.50 l 699.50 664.50 j 5441.50
2006 1036.50 830.50 1503.50 b 791.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4162.00
Period of Record Statistics
MEAN 975.03 878.65 947.28 786.00 607.90 350.45 144.66 157.19 288.06 531.13 762.17 936.44 7386.41
S.D. 142.92 118.49 156.10 135.23 95.75 100.10 68.63 68.91 98.49 99.75 97.77 132.58 640.04
SKEW 0.80 0.22 0.74 0.14 0.21 0.14 0.25 0.18 0.32 -0.33 0.16 0.12 -0.38
MAX 1430.00 1179.50 1503.50 1178.00 848.50 550.00 321.50 344.50 542.50 742.50 984.00 1223.00 8584.50
MIN 698.50 582.00 695.00 429.00 409.00 190.00 33.00 0.00 0.00 259.50 576.50 627.00 5687.00
NO YRS 57 56 56 58 54 54 57 56 53 55 55 53 39