HAT CREEK PH 1, CALIFORNIA

Monthly Total Heating Degree Days

(043824)

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 27.00 26.00 157.00 391.50 736.00 1103.50 2441.00
1949 1327.50 884.00 705.00 316.50 219.00 72.93 a 1.00 35.13 a 78.00 431.00 554.50 946.50 5571.06
1950 1097.50 746.00 702.67 a 440.69 a 250.50 117.00 0.50 17.00 135.00 353.00 577.50 794.50 5231.86
1951 936.00 760.50 754.00 361.50 290.00 82.00 17.00 32.11 c 74.50 476.62 c 668.89 c 943.20 d 5396.32
1952 1065.22 b 828.73 c 825.78 b 407.78 c 264.69 e 179.42 d 8.30 c 20.50 f 92.31 d 263.50 b 793.93 b 937.48 b 5667.15
1953 768.69 d 721.28 c 701.52 d 531.21 a 466.66 c 227.78 c 9.96 c 42.50 g 70.96 d 448.97 b 501.00 f 858.46 e 4805.48
1954 712.00 f 644.58 d 735.22 a 406.15 d 146.50 h 190.96 d 16.50 f 64.50 f 116.50 o 338.50 f 504.00 g 830.00 g 1976.92
1955 1114.21 e 902.70 e 629.00 f 645.52 a 256.50 f 148.27 d 60.50 f 27.56 d 173.50 f 326.00 f 755.40 e 884.03 b 4477.68
1956 874.09 c 967.04 c 533.50 h 388.00 f 279.00 d 132.60 e 16.00 g 48.22 d 157.00 f 519.85 e 593.50 g 764.00 g 2820.80
1957 1163.07 d 715.83 e 654.44 d 500.77 d 342.15 d 78.60 e 16.69 e 108.50 d 124.00 g 508.83 b 798.60 e 900.66 c 5788.14
1958 952.96 d 660.69 b 839.30 d 566.67 c 219.87 d 136.07 b 12.63 d 0.00 p 128.00 f 330.27 e 538.00 g 787.63 d 4506.09
1959 840.44 d 803.04 c 528.50 f 395.77 d 407.02 d 88.20 e 22.06 e 69.75 e 226.80 e 314.50 f 543.00 g 1015.85 e 3868.93
1960 808.00 g 818.38 d 534.50 f 452.50 f 305.50 g 22.00 g 0.50 w 49.00 f 109.80 e 417.31 e 760.80 e 742.50 f 2106.29
1961 699.00 g 562.00 f 752.04 d 387.00 f 393.81 d 75.00 d 26.83 e 24.11 d 252.60 e 340.00 f 771.92 d 655.00 k 2296.31
1962 1060.31 d 789.50 805.50 405.52 a 396.50 122.59 a 19.63 a 42.00 115.50 406.00 623.00 845.00 5631.05
1963 1019.50 587.00 747.00 676.50 267.24 b 161.00 72.16 b 68.50 102.00 368.00 728.00 900.00 5696.90
1964 964.50 838.50 788.00 561.50 428.00 173.00 30.50 30.00 221.50 347.00 812.00 803.50 5998.00
1965 857.84 b 735.50 680.50 479.00 360.50 138.00 26.00 0.00 z 247.50 372.00 680.69 a 1071.00 5648.53
1966 1030.00 848.50 674.50 430.50 197.50 167.00 78.50 41.00 131.00 446.50 712.50 940.50 5698.00
1967 972.50 765.50 799.50 761.50 282.00 143.00 1.00 2.00 65.50 433.50 646.50 1165.50 6038.00
1968 1098.50 737.00 673.50 542.00 358.00 117.50 5.50 119.00 170.50 472.50 730.50 1056.00 6080.50
1969 1074.50 905.50 784.50 556.50 210.00 100.00 10.00 35.00 112.00 567.00 651.00 820.50 5826.50
1970 852.50 658.00 685.00 646.00 249.50 143.00 11.00 21.50 194.50 484.00 648.00 991.00 5584.00
1971 957.00 746.50 761.50 552.00 340.50 155.50 23.00 13.00 224.50 553.50 752.00 1053.50 6132.50
1972 1031.00 745.00 561.50 546.50 271.00 69.00 13.50 54.00 247.00 484.00 785.00 1174.00 5981.50
1973 1076.00 724.00 771.50 484.00 182.00 107.00 17.50 46.50 165.50 441.50 690.50 853.00 5559.00
1974 1029.50 804.50 707.00 585.00 292.00 75.50 56.00 31.50 72.00 404.50 705.00 965.50 5728.00
1975 949.00 793.00 762.50 715.50 290.00 125.50 49.50 62.00 50.00 473.50 767.50 894.50 5932.50
1976 913.50 750.38 a 728.50 602.00 215.00 174.50 25.32 a 124.00 116.00 351.00 571.00 934.00 5505.19
1977 1074.50 624.50 785.00 404.50 459.00 25.50 13.00 18.50 163.00 361.00 676.00 773.50 5378.00
1978 778.00 658.00 513.50 520.50 306.50 101.50 23.50 61.50 201.00 291.00 745.50 1057.00 5257.50
1979 1002.00 733.50 591.00 500.00 238.50 80.50 35.50 82.00 79.00 338.00 746.00 874.00 5300.00
1980 812.72 a 642.50 702.00 404.00 315.50 206.00 32.50 23.00 111.00 366.00 648.00 827.50 5090.72
1981 796.50 705.50 651.50 404.00 256.00 74.50 26.50 13.50 118.50 467.50 567.00 801.50 4882.50
1982 1010.00 732.00 749.00 575.50 0.00 z 0.00 z 38.50 29.50 198.00 443.00 780.50 921.50 5477.50
1983 865.50 659.50 658.00 591.00 285.50 89.00 87.00 46.00 96.50 334.00 722.50 823.00 5257.50
1984 857.50 726.50 552.83 a 531.00 223.50 139.50 0.00 5.00 126.50 531.00 741.00 946.00 5380.33
1985 889.50 710.50 732.00 338.50 272.00 49.00 9.50 50.00 235.50 438.50 832.00 909.00 5466.00
1986 732.00 589.50 0.00 z 447.50 299.50 43.00 24.00 1.50 277.50 378.00 629.00 880.00 4301.50
1987 967.00 707.00 638.00 324.50 165.50 50.00 71.50 5.50 80.50 209.00 632.50 898.50 4749.50
1988 934.00 657.50 608.50 387.50 0.00 z 142.00 4.00 11.00 136.50 210.00 672.00 918.00 4681.00
1989 1055.00 859.00 615.00 315.50 302.00 44.00 17.00 0.00 z 112.00 0.00 z 0.00 z 865.00 4184.50
1990 0.00 z 846.00 588.50 298.00 310.50 118.00 21.50 56.50 93.50 393.00 751.50 1125.00 4602.00
1991 946.00 588.50 764.50 528.50 400.50 130.00 0.50 13.00 36.50 285.00 644.50 959.50 5297.00
1992 921.00 633.50 572.00 364.50 132.50 95.00 37.50 27.00 124.50 367.00 744.00 1054.00 5072.50
1993 1112.50 866.50 581.00 571.00 251.50 152.50 40.00 43.50 133.50 350.50 796.00 931.00 5829.50
1994 855.00 794.00 567.00 449.00 232.00 118.50 0.00 17.00 110.00 477.00 936.00 1060.50 5616.00
1995 828.50 606.50 705.00 0.00 z 222.00 i 147.50 i 21.00 k 37.50 35.00 n 224.50 l 314.50 l 432.00 m 2177.50
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 537.50 196.50 116.00 42.00 59.00 163.00 512.00 654.00 969.00 3249.00
1998 821.50 758.50 664.00 552.00 458.50 124.00 2.50 33.00 105.00 513.00 759.50 1046.50 5838.00
1999 857.50 815.50 780.50 577.50 354.50 173.50 84.50 81.50 111.00 399.00 652.50 928.50 5816.00
2000 917.50 732.00 708.00 438.00 306.50 82.00 35.50 26.50 202.24 a 484.50 855.50 914.50 5702.74
2001 978.50 862.00 622.50 617.00 164.00 117.93 a 12.50 18.00 109.00 363.00 699.11 b 918.00 5481.54
2002 998.00 732.00 753.00 420.00 350.00 75.50 0.50 58.50 130.00 482.50 681.00 866.50 5547.50
2003 742.00 779.00 640.00 682.00 332.00 50.50 14.50 38.50 100.00 327.00 804.00 882.50 5392.00
2004 956.50 794.00 504.50 451.00 290.50 65.50 10.50 33.50 185.50 494.50 746.50 868.50 5401.00
2005 939.50 696.00 640.00 575.50 323.50 248.50 2.50 14.00 273.50 515.50 757.00 935.50 5921.00
2006 918.50 849.50 907.86 c 614.00 270.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3560.36
Period of Record Statistics
MEAN 953.70 749.82 694.02 500.68 293.52 117.22 24.39 39.65 142.05 413.25 715.88 934.49 5559.68
S.D. 117.72 88.46 88.09 110.00 78.46 48.66 22.48 28.08 61.59 83.99 78.13 97.60 329.31
SKEW 0.43 0.10 -0.13 0.12 0.34 0.43 1.29 1.23 0.59 -0.40 0.08 0.62 -0.32
MAX 1327.50 967.04 907.86 761.50 466.66 248.50 87.00 124.00 277.50 567.00 936.00 1174.00 6132.50
MIN 732.00 587.00 504.50 298.00 132.50 25.50 0.00 1.50 36.50 209.00 554.50 773.50 4749.50
NO YRS 52 55 51 53 51 53 52 50 51 51 50 52 38