DUDLEYS, CALIFORNIA

Monthly Total Heating Degree Days

(042539)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 197601
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 56.00 38.20 c 156.00 336.87 a 652.00 917.00 2156.06
1949 1124.50 877.00 735.22 a 390.00 340.48 a 94.66 a 24.00 59.42 a 97.50 359.71 b 356.00 799.50 5257.98
1950 1004.92 a 590.00 654.62 a 425.00 281.50 173.50 6.00 38.75 a 163.00 286.75 a 403.50 596.50 4624.03
1951 775.50 658.00 666.50 440.00 289.33 a 114.00 26.87 a 31.50 i 65.00 c 413.00 546.50 862.50 4857.20
1952 912.50 682.50 823.00 447.50 252.13 a 225.50 7.23 a 9.19 d 75.50 l 207.00 666.50 800.83 d 5033.89
1953 664.00 670.00 680.00 520.00 503.20 c 265.00 5.00 81.00 59.00 355.00 522.41 a 727.98 a 5052.59
1954 766.00 502.96 a 739.50 358.39 b 239.00 211.55 a 5.00 87.04 e 158.50 353.50 506.00 759.50 4686.95
1955 943.50 752.50 693.50 651.50 352.00 188.00 101.27 a 12.06 d 146.00 292.50 641.50 700.00 5474.32
1956 732.00 781.45 a 695.95 a 519.50 298.50 130.71 b 51.50 51.27 e 68.50 388.50 517.00 718.37 e 4953.25
1957 939.00 532.00 587.00 481.00 367.00 81.00 8.78 a 58.00 99.00 403.00 a 646.00 688.00 4889.78
1958 738.66 b 567.50 746.50 514.82 b 209.00 148.50 26.00 0.00 67.00 200.00 552.00 422.00 f 3769.98
1959 398.00 m 476.50 j 564.00 345.50 372.50 74.50 11.50 47.00 f 158.00 264.00 496.55 a 701.50 2988.05
1960 871.50 730.00 548.00 489.64 b 339.45 a 21.21 a 0.00 50.67 e 55.00 366.50 629.00 619.00 f 4100.97
1961 694.50 423.50 h 679.00 471.00 410.50 82.00 19.00 6.00 148.00 338.00 654.83 a 779.00 4281.83
1962 823.50 698.50 748.50 311.00 f 423.00 131.38 a 9.50 43.29 b 73.00 285.50 530.50 638.00 4404.67
1963 832.50 456.30 a 736.50 641.00 279.00 197.50 54.52 b 51.31 b 50.36 b 274.87 a 600.50 482.00 j 4174.35
1964 835.50 728.50 754.00 547.24 a 438.17 e 203.89 c 25.66 b 27.68 c 164.50 223.00 658.45 a 712.00 5318.59
1965 730.00 629.50 659.50 515.00 380.50 195.50 38.75 a 27.00 234.00 264.00 579.50 822.50 5075.75
1966 868.00 0.00 z 576.50 378.50 226.00 132.00 68.00 35.00 115.96 d 310.50 507.50 725.40 a 3943.36
1967 739.50 569.85 a 688.00 761.00 304.50 180.50 1.00 0.00 38.79 a 298.50 466.50 905.50 4953.65
1968 807.03 a 545.00 630.00 505.00 336.50 97.00 3.00 99.20 a 120.00 353.50 603.50 877.76 d 4977.49
1969 767.77 a 775.50 718.68 a 524.00 236.63 a 134.00 8.50 7.50 66.72 a 502.50 384.00 i 782.20 c 4524.00
1970 743.50 563.50 656.00 646.00 273.50 119.50 6.00 7.23 a 164.00 408.50 578.28 a 891.00 5057.01
1971 792.50 708.00 698.00 614.00 462.00 201.21 a 32.00 26.50 188.00 511.50 a 695.50 996.28 b 5925.48
1972 907.00 662.00 545.00 572.00 303.00 107.78 c 26.50 60.50 192.00 449.50 694.14 a 992.00 c 5511.42
1973 902.00 671.50 823.50 527.00 0.00 z 91.55 a 23.50 63.50 120.00 h 401.50 0.00 z 0.00 z 3504.05
1974 866.89 c 738.37 a 661.16 b 333.50 n 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2266.42
1975 0.00 z 0.00 z 124.00 z 687.86 b 269.24 d 139.00 42.50 i 45.47 a 16.80 e 0.00 z 0.00 z 0.00 z 1158.36
1976 652.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 652.50
Period of Record Statistics
MEAN 824.41 656.11 681.08 518.90 327.47 143.88 24.81 39.43 114.59 340.30 571.01 790.61 5125.59
S.D. 109.13 102.52 75.06 105.21 77.71 56.89 24.47 27.55 57.03 81.74 89.42 107.89 346.24
SKEW 0.71 -0.02 -0.13 0.37 0.52 0.08 1.44 0.32 0.16 0.26 -0.60 0.30 0.73
MAX 1124.50 877.00 823.50 761.00 503.20 265.00 101.27 99.20 234.00 511.50 695.50 996.28 5925.48
MIN 652.50 456.30 545.00 345.50 209.00 21.21 0.00 0.00 16.80 200.00 356.00 596.50 4624.03
NO YRS 26 23 26 25 25 26 26 25 25 26 24 22 14