CECILVILLE 1 SE, CALIFORNIA

Monthly Total Heating Degree Days

(041606)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200303
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
1954 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 582.00 868.50 1450.50
1955 922.00 745.00 676.50 685.50 351.50 147.00 105.50 5.50 152.50 301.50 703.00 832.00 5627.50
1956 861.00 382.00 n 689.50 439.50 293.00 0.00 z 0.50 z 30.00 g 109.62 d 401.93 b 592.50 819.50 4206.55
1957 1010.50 635.00 147.00 x 241.00 n 302.00 82.50 9.00 o 51.15 a 78.50 495.00 669.50 763.50 4087.65
1958 797.50 597.50 795.00 530.00 179.00 128.50 11.00 0.00 84.00 215.50 580.50 651.00 4569.50
1959 797.50 715.50 603.00 379.50 366.00 72.50 13.00 26.00 178.39 b 225.00 478.50 802.00 4656.89
1960 869.00 705.50 581.00 544.00 398.00 26.00 0.00 35.00 20.00 302.50 662.50 437.00 m 4143.50
1961 707.50 642.50 726.00 480.00 382.00 52.50 10.00 5.00 107.50 345.00 656.50 850.50 4965.00
1962 830.00 718.00 736.50 399.50 427.50 110.00 21.50 49.50 73.00 407.13 a 598.50 699.50 5070.63
1963 784.00 503.50 704.50 663.50 274.50 118.45 a 55.50 35.00 51.00 365.00 670.00 742.00 4966.95
1964 920.00 485.00 h 468.00 i 519.00 369.50 148.00 30.43 d 29.00 137.50 235.00 0.00 z 0.00 z 2388.43
1965 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 30.00 h 30.48 a 126.72 a 203.00 626.38 a 907.78 a 1894.37
1966 857.50 314.00 p 650.00 376.00 186.00 187.00 75.00 54.00 136.50 374.50 666.00 873.17 a 4435.67
1967 889.00 660.69 b 801.50 820.86 a 359.00 171.50 8.78 a 2.00 g 35.17 a 408.37 e 377.00 h 993.00 5147.88
1968 906.00 593.00 634.98 a 518.28 a 373.55 a 128.79 a 22.50 121.93 a 36.50 n 407.81 b 704.50 980.00 5391.35
1969 1022.50 832.00 716.50 570.00 b 192.72 a 132.50 27.38 a 48.00 126.00 549.98 b 643.39 b 830.28 a 5691.26
1970 844.50 652.00 702.00 721.00 332.73 a 144.64 b 13.95 a 23.50 163.45 a 398.00 641.38 a 975.97 b 5613.12
1971 840.74 b 717.50 766.00 600.00 368.42 e 194.50 65.32 c 44.71 e 223.45 a 543.50 763.00 1052.34 c 6179.48
1972 982.50 763.00 619.50 659.50 295.00 111.50 16.65 d 65.50 220.86 a 422.24 b 730.50 1021.40 b 5908.15
1973 936.00 681.00 765.70 a 463.45 a 243.50 125.89 b 26.00 50.50 m 86.00 i 379.50 f 0.00 z 0.00 z 3241.54
1974 0.00 z 0.00 z 0.00 z 550.96 d 361.00 85.00 92.43 d 0.00 z 0.00 z 0.00 z 654.81 d 652.00 g 1744.20
1975 670.00 i 328.50 r 610.50 i 714.00 349.50 130.00 54.00 48.50 25.56 c 492.90 a 500.50 j 513.50 k 1814.46
1976 560.50 j 761.00 482.50 l 613.80 e 143.00 l 0.00 z 0.00 z 0.00 z 32.00 u 277.50 500.00 746.00 2898.30
1977 856.50 587.50 744.55 c 401.90 a 468.00 31.00 28.50 7.50 159.83 a 260.00 g 639.60 e 496.50 l 3924.88
1978 726.50 635.70 a 352.00 i 313.00 m 321.50 0.00 z 0.00 z 0.00 z 0.00 z 180.50 g 691.00 892.00 3266.70
1979 859.50 714.00 581.50 519.11 b 221.00 108.50 6.64 c 62.00 0.00 z 0.00 z 0.00 z 741.86 b 3814.11
1980 781.00 618.50 702.00 431.50 335.32 a 206.50 30.00 0.00 z 0.00 z 0.00 z 630.00 706.00 4440.82
1981 682.50 604.00 634.00 391.50 278.50 79.66 a 20.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2690.66
1982 0.00 z 0.00 z 0.00 z 605.00 256.00 140.50 48.00 10.50 164.50 444.00 713.00 822.00 3203.50
1983 752.50 643.00 661.50 614.00 289.50 127.50 115.50 61.00 99.50 302.50 683.50 800.00 5150.00
1984 728.00 659.50 559.00 597.50 274.50 161.50 0.00 21.00 0.00 z 0.00 z 0.00 z 0.00 z 3001.00
1985 0.00 z 0.00 z 0.00 z 301.80 e 244.00 55.50 1.50 20.50 191.50 389.00 822.00 960.50 2986.30
1986 714.50 631.50 500.50 421.00 279.00 33.50 11.50 0.50 281.50 337.50 625.00 847.50 4683.50
1987 885.00 650.50 619.00 259.00 153.50 33.50 49.00 1.00 189.00 157.00 609.50 871.00 4477.00
1988 899.52 a 601.50 552.50 343.50 319.50 167.00 9.50 0.50 67.00 148.00 652.50 907.00 4668.02
1989 934.50 783.00 617.50 295.50 249.00 36.50 10.50 30.00 70.50 355.00 678.50 934.50 4995.00
1990 883.50 808.00 525.00 244.00 279.00 87.00 6.50 28.00 18.50 304.50 689.00 1055.50 4928.50
1991 888.50 534.50 699.00 463.50 303.00 89.00 2.50 5.00 2.50 198.00 595.50 887.50 4668.50
1992 823.00 569.50 475.50 306.00 53.00 62.50 9.00 7.50 39.50 235.00 654.00 956.50 4191.00
1993 967.50 717.50 494.50 484.50 210.00 25.00 l 11.50 12.00 58.00 261.90 b 734.00 864.50 4815.90
1994 784.50 0.00 z 342.50 k 359.00 149.50 73.00 0.00 0.00 45.00 352.50 852.00 881.50 3497.00
1995 732.50 518.00 629.50 480.00 210.00 131.50 6.00 33.00 37.50 360.50 513.00 720.50 4372.00
1996 828.00 0.00 z 589.50 406.00 291.50 77.50 3.50 2.50 127.00 377.50 661.50 814.27 a 4178.77
1997 885.50 688.00 533.00 431.50 120.50 92.00 11.37 a 1.00 93.00 460.50 626.50 972.50 4915.37
1998 783.50 726.00 611.50 482.00 398.00 56.00 0.00 0.00 62.50 435.00 674.50 994.50 5223.50
1999 931.00 762.50 695.95 a 491.50 266.50 106.50 22.00 22.50 0.00 z 335.50 609.50 939.82 a 5183.27
2000 856.50 677.00 634.00 369.50 254.50 65.00 21.00 0.00 z 103.00 412.00 789.00 903.50 5085.00
2001 961.52 a 753.00 545.50 511.50 124.50 67.00 0.50 j 0.00 z 47.00 x 334.50 676.55 a 710.50 f 3974.07
2002 0.00 z 0.00 z 0.00 z 328.00 234.50 37.50 0.00 16.00 43.00 296.50 558.50 784.50 2298.50
2003 643.00 610.50 538.00 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 1791.50
2004 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
2005 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
2006 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
Period of Record Statistics
MEAN 846.82 668.84 639.77 484.15 282.35 102.85 25.56 26.70 105.47 346.71 654.80 866.65 5024.80
S.D. 89.86 78.93 86.56 132.10 87.16 47.79 28.93 25.77 66.42 99.02 75.83 101.11 523.84
SKEW -0.20 -0.05 -0.01 0.34 -0.36 0.23 1.65 1.42 0.59 -0.05 0.16 -0.07 0.59
MAX 1022.50 832.00 801.50 820.86 468.00 206.50 115.50 121.93 281.50 549.98 852.00 1055.50 6179.48
MIN 643.00 503.50 475.50 244.00 53.00 26.00 0.00 0.00 2.50 148.00 478.50 651.00 4191.00
NO YRS 42 38 38 45 46 43 42 38 37 40 42 40 21