DOYLE 4 SSE, CALIFORNIA

Monthly Total Heating Degree Days

(042506)

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
1956 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 9.19 d 31.50 98.50 508.00 838.50 1061.00 2546.69
1957 1225.50 736.50 673.50 564.00 367.00 87.00 5.50 50.52 d 78.50 534.50 864.64 b 918.00 6105.16
1958 979.50 635.00 890.00 596.50 197.50 146.50 13.43 a 0.00 137.50 312.50 752.00 846.09 b 5506.52
1959 860.50 862.50 656.50 420.50 428.50 61.50 12.00 48.29 e 232.50 372.50 746.79 b 1152.88 b 5854.95
1960 1131.00 859.00 637.50 539.00 413.50 23.50 4.50 48.00 55.50 248.50 h 729.00 992.50 5433.00
1961 947.00 711.00 756.40 a 534.00 396.00 76.11 c 13.00 9.50 207.00 423.50 812.78 c 1029.50 5915.79
1962 1219.00 847.84 c 477.50 o 393.33 c 424.04 c 100.50 3.00 28.86 b 51.00 h 463.34 c 670.96 d 971.00 5121.87
1963 1150.50 579.50 801.35 a 762.41 a 276.42 a 192.86 b 39.50 34.50 98.04 b 352.50 721.11 c 1021.28 d 6029.96
1964 1082.42 a 968.00 858.50 619.14 a 432.45 a 156.11 c 16.02 a 27.90 a 207.50 289.85 a 900.54 b 874.95 b 6433.37
1965 1015.50 798.00 756.50 556.50 431.50 146.00 29.50 54.00 186.00 l 336.00 686.79 b 1095.52 c 5905.80
1966 866.00 f 890.08 b 774.40 e 462.93 a 183.86 b 162.00 48.64 b 26.00 112.50 426.00 677.00 1041.08 a 4804.50
1967 991.00 747.00 793.17 b 828.00 326.00 f 216.00 5.17 a 0.57 d 72.78 c 453.12 a 665.69 a 1124.78 a 5897.28
1968 1048.32 a 662.50 664.95 a 573.21 b 341.52 a 102.00 0.00 93.52 a 169.82 b 353.50 f 741.72 a 1011.12 a 5408.68
1969 914.50 a 881.50 783.02 b 522.50 196.16 b 102.00 10.00 7.75 e 70.86 a 590.11 c 746.11 c 925.00 5749.50
1970 902.00 680.81 a 751.50 707.68 b 299.31 b 146.38 a 1.00 g 2.00 g 203.50 516.00 659.50 1027.28 b 5893.96
1971 982.50 773.50 786.50 462.00 g 460.35 a 185.19 d 18.50 14.98 a 231.21 a 579.04 c 761.38 a 1135.08 e 5928.22
1972 1218.30 a 840.48 a 565.20 c 587.14 b 261.84 c 62.50 9.82 a 20.00 f 201.72 a 498.77 c 787.76 a 1189.00 6222.53
1973 1098.00 761.92 b 821.50 546.50 209.25 c 86.50 7.00 39.78 a 152.00 447.00 697.76 a 818.18 c 5685.39
1974 1039.50 797.50 690.00 595.00 259.22 b 39.44 c 37.09 c 12.29 b 51.67 c 432.00 725.00 1006.50 5685.22
1975 998.00 846.00 800.50 785.00 c 236.00 g 115.96 d 29.45 a 63.55 a 47.50 476.00 816.50 899.50 5877.96
1976 971.00 788.58 c 794.00 620.17 a 227.00 162.93 a 13.50 113.00 127.50 433.50 687.50 1080.50 6019.18
1977 0.00 z 717.36 c 885.50 447.00 e 526.00 59.50 18.00 22.00 171.50 410.00 668.28 a 808.00 4733.14
1978 862.50 729.50 540.00 586.00 424.00 176.50 41.00 90.50 241.55 a 357.00 900.52 a 1198.67 a 6147.74
1979 1129.50 0.00 z 696.00 562.50 291.00 98.50 33.67 b 48.50 78.50 356.00 824.50 919.00 5037.67
1980 916.00 716.50 802.00 487.50 378.50 226.00 26.00 35.50 144.64 b 445.00 713.00 913.00 5803.64
1981 918.50 745.00 739.50 472.00 300.00 82.50 17.00 6.00 97.00 550.77 a 708.00 786.50 5422.77
1982 1030.50 753.00 819.50 666.00 350.50 154.00 28.50 25.50 258.50 549.00 853.50 987.50 6476.00
1983 899.50 710.50 735.50 689.00 366.00 166.00 113.50 44.00 164.00 423.50 784.00 874.00 5969.50
1984 1071.50 880.50 670.50 591.50 234.00 182.50 0.00 2.50 114.00 567.00 759.50 1163.00 6236.50
1985 1220.00 852.50 843.00 384.50 320.00 59.50 9.00 43.00 279.50 486.50 994.00 1131.50 6623.00
1986 778.00 654.00 535.50 505.50 314.00 63.50 41.50 7.00 344.00 457.50 675.00 1015.50 5391.00
1987 1078.50 777.50 698.00 361.50 238.50 82.00 67.50 10.85 a 93.00 341.00 714.50 1018.50 5481.35
1988 1090.00 800.00 679.00 477.00 357.50 126.00 4.50 4.50 164.50 265.00 717.50 1115.00 5800.50
1989 1178.50 1038.00 613.50 379.50 348.00 72.50 14.00 53.00 154.00 470.50 807.41 a 1001.00 6129.91
1990 972.50 1027.50 667.50 383.50 370.50 129.50 9.00 59.50 93.50 364.50 810.00 1373.50 6261.00
1991 1136.00 614.00 822.00 582.00 455.50 194.50 1.00 11.00 91.50 339.00 660.00 1072.50 5979.00
1992 940.50 678.00 610.50 374.00 148.50 101.00 30.00 34.00 96.00 344.00 795.50 1113.50 5265.50
1993 1226.00 952.50 505.50 508.00 268.50 206.50 57.00 59.00 169.50 422.50 900.00 945.00 6220.00
1994 943.00 803.00 594.00 479.00 281.50 102.00 2.50 11.50 104.00 m 474.00 974.00 1023.50 5688.00
1995 870.00 627.50 752.00 579.50 395.00 218.50 41.00 37.50 119.50 402.50 542.00 817.50 5402.50
1996 865.00 735.50 660.00 490.50 336.00 93.00 12.00 21.00 207.50 457.50 696.50 846.00 5420.50
1997 963.07 a 760.00 562.50 531.50 190.50 158.50 29.50 26.50 130.50 469.50 677.50 1061.50 5561.07
1998 792.50 782.50 707.00 598.50 498.00 174.00 16.00 16.50 156.50 533.50 749.00 1145.50 6169.50
1999 940.85 a 750.50 725.50 594.50 369.00 154.14 a 28.00 52.50 101.00 332.96 d 586.50 1007.00 5642.45
2000 895.90 a 693.93 a 681.00 432.00 310.50 68.00 52.00 15.00 177.32 b 486.50 883.45 a 930.00 5625.60
2001 1039.00 862.50 593.00 608.00 125.50 62.50 23.50 7.75 a 79.00 298.93 c 675.00 a 910.50 5285.18
2002 989.50 724.50 745.50 469.00 347.00 68.50 0.00 48.00 122.00 530.50 717.50 790.00 5552.00
2003 587.00 736.50 525.00 535.50 288.00 75.50 9.50 2.50 75.50 219.00 751.00 868.00 4673.00
2004 863.00 691.00 401.50 427.00 258.00 55.00 0.00 22.50 152.00 462.50 808.00 996.50 5137.00
2005 1141.50 776.00 570.00 505.50 300.50 186.50 0.00 12.00 217.50 398.50 711.00 863.50 5682.50
2006 838.50 785.00 861.50 505.50 271.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3261.50
Period of Record Statistics
MEAN 998.98 776.37 704.01 539.32 322.23 121.79 21.43 31.96 145.74 430.39 754.91 998.32 5787.33
S.D. 135.66 99.49 110.43 105.83 92.05 54.03 21.37 25.36 66.02 86.86 91.09 124.36 414.82
SKEW -0.29 0.59 -0.46 0.55 0.01 0.22 1.95 1.09 0.74 -0.25 0.50 0.37 -0.23
MAX 1226.00 1038.00 890.00 828.00 526.00 226.00 113.50 113.00 344.00 590.11 994.00 1373.50 6623.00
MIN 587.00 579.50 401.50 361.50 125.50 23.50 0.00 0.00 47.50 219.00 542.00 786.50 4673.00
NO YRS 48 49 49 49 48 49 49 48 47 48 50 50 36