CUYAMACA, CALIFORNIA

Monthly Total Heating Degree Days

(042239)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200602
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 8.50 25.00 131.00 343.50 668.00 921.50 2097.50
1949 1226.50 901.50 652.00 f 375.50 361.15 a 92.50 21.00 71.00 64.00 477.00 469.00 829.50 4888.65
1950 952.50 590.00 619.40 e 390.50 414.50 184.50 27.50 22.50 201.50 242.50 449.00 585.50 4679.90
1951 814.00 697.00 663.50 522.50 330.50 212.50 6.00 60.00 46.00 347.00 614.00 831.50 5144.50
1952 896.42 a 721.00 854.00 517.00 188.50 211.00 15.50 5.00 73.00 174.50 698.00 846.00 5199.92
1953 604.00 681.00 700.50 560.50 543.50 193.00 0.00 69.00 81.50 325.00 484.00 716.50 4958.50
1954 801.50 549.50 757.00 360.50 210.00 181.50 2.50 52.00 j 43.50 292.50 464.00 743.50 4406.00
1955 1010.50 775.00 610.00 533.00 432.00 201.50 70.50 15.50 135.00 233.00 543.00 665.00 5224.00
1956 699.00 839.00 581.00 611.00 368.00 106.50 29.50 52.00 21.00 427.00 566.67 c 694.50 4995.17
1957 840.50 542.00 614.50 528.00 477.00 96.00 4.00 31.50 90.50 423.50 697.00 681.00 5025.50
1958 737.00 591.50 812.50 481.00 190.50 124.00 14.50 0.00 59.00 229.50 579.50 577.50 4396.50
1959 690.50 781.50 528.00 372.00 379.00 54.50 0.00 26.50 115.50 262.00 479.00 700.50 4389.00
1960 978.50 752.00 502.00 426.00 364.00 11.50 7.50 14.50 39.00 355.50 626.50 802.50 4879.50
1961 736.50 610.50 668.00 315.00 l 404.00 97.00 17.00 9.50 156.00 338.00 660.00 800.00 4496.50
1962 816.50 709.50 835.00 312.00 411.00 154.50 26.50 5.00 54.00 324.50 515.50 735.00 4899.00
1963 882.00 455.78 a 706.28 a 648.50 302.50 213.00 14.50 6.00 67.00 262.50 543.50 754.00 4855.56
1964 830.00 746.50 816.00 614.00 435.00 184.00 0.50 15.00 89.00 161.00 713.00 696.98 a 5300.98
1965 732.50 661.50 763.00 564.00 361.50 280.50 10.50 15.00 214.50 193.00 521.50 804.00 5121.50
1966 862.50 768.00 562.00 344.00 224.50 100.00 7.50 3.50 56.00 293.00 518.00 695.00 4434.00
1967 707.50 589.00 611.50 755.00 360.50 236.00 0.00 0.00 m 72.50 k 239.00 474.00 932.77 c 4905.27
1968 808.50 509.50 613.50 525.50 322.50 121.50 n 0.50 h 60.00 92.00 298.50 540.00 866.00 4636.00
1969 549.50 f 751.00 680.50 388.00 0.00 z 0.00 z 0.00 z 4.50 g 38.50 379.50 472.00 494.00 g 2709.50
1970 685.50 412.50 i 379.50 j 608.00 271.00 128.50 1.50 0.00 101.50 368.00 533.28 a 854.50 3551.78
1971 797.00 625.00 574.50 590.50 456.50 191.00 11.00 2.50 129.50 490.50 595.00 923.00 5386.00
1972 801.00 579.50 405.50 432.00 289.00 90.00 9.00 27.50 108.50 401.00 665.00 827.50 4635.50
1973 885.00 729.00 876.00 555.00 a 274.50 106.00 20.50 33.50 115.00 351.50 609.50 653.00 5208.50
1974 822.00 659.50 634.50 526.00 336.00 53.00 14.50 28.50 24.00 323.95 a 545.50 792.00 4759.45
1975 721.00 705.50 764.00 768.00 356.00 116.00 10.50 29.50 37.00 397.00 551.00 717.50 5173.00
1976 708.87 a 648.50 714.50 618.50 286.00 117.00 17.00 84.00 142.00 310.50 478.00 743.50 4868.37
1977 776.00 566.50 799.50 457.00 546.50 79.50 12.00 15.00 103.50 249.00 446.50 555.50 4606.50
1978 709.50 630.50 573.00 580.50 322.00 60.50 28.00 13.00 130.50 185.00 641.38 a 859.00 4732.88
1979 899.50 782.50 704.50 468.00 339.00 81.00 30.50 55.50 11.00 268.50 599.50 650.00 4889.50
1980 673.00 563.50 711.50 488.50 514.50 121.00 8.50 52.00 45.00 282.00 444.50 571.00 4475.00
1981 646.00 559.50 688.50 394.50 304.00 13.50 2.00 0.50 45.50 445.00 472.50 635.50 4207.00
1982 832.50 601.00 717.00 511.50 404.00 258.00 84.00 22.50 219.00 474.50 662.00 804.50 5590.50
1983 704.00 641.00 665.00 659.50 335.50 156.00 38.00 48.50 54.50 262.00 538.00 656.50 4758.50
1984 655.00 613.00 515.50 505.00 147.00 148.50 17.00 1.50 50.50 439.50 635.00 844.50 4572.00
1985 804.50 680.00 720.00 361.50 314.00 93.00 2.50 24.50 248.50 356.00 636.50 692.50 4933.50
1986 570.50 621.50 528.50 462.00 292.50 61.00 22.00 0.00 240.00 400.50 494.00 719.50 4412.00
1987 806.00 690.50 750.50 346.00 323.00 52.00 62.00 35.00 60.50 245.50 584.50 862.00 4817.50
1988 760.00 564.00 528.00 493.00 371.00 122.50 0.50 16.00 124.50 143.00 523.50 812.50 4458.50
1989 866.50 709.00 491.50 285.50 326.00 128.00 0.00 65.50 82.00 369.50 500.00 718.00 4541.50
1990 796.50 821.50 640.00 481.00 479.00 139.50 1.50 62.50 117.00 294.00 584.50 938.00 5355.00
1991 789.50 552.00 846.00 550.00 405.50 195.50 32.50 24.50 68.00 227.50 511.50 781.50 4984.00
1992 796.50 622.00 678.50 361.00 219.00 154.50 59.00 12.00 29.50 285.50 585.50 846.00 4649.00
1993 769.50 711.50 562.00 383.50 244.50 138.50 59.00 31.50 106.00 276.50 585.00 749.50 4617.00
1994 676.50 713.50 576.50 476.50 346.00 60.00 0.00 z 0.00 58.50 420.50 789.50 829.00 4946.50
1995 881.50 541.50 599.50 531.50 512.00 207.50 11.00 0.00 22.00 246.50 405.00 668.50 4626.50
1996 677.00 593.50 608.50 425.00 246.50 105.50 0.00 10.00 96.50 326.50 529.50 670.00 4288.50
1997 718.50 627.00 486.00 483.50 76.00 119.50 18.50 0.50 28.50 352.50 0.00 z 0.00 z 2910.50
1998 703.00 723.00 0.00 z 631.00 0.00 z 0.00 z 0.00 z 0.00 141.50 401.50 559.00 786.00 3945.00
1999 664.50 659.50 691.50 665.00 361.00 163.00 3.00 35.00 86.00 197.50 490.00 718.50 4734.50
2000 680.50 687.50 665.00 395.00 219.00 59.00 30.50 f 13.50 111.00 458.50 715.50 643.00 4647.50
2001 863.50 762.50 587.50 600.52 a 152.50 33.50 10.00 3.50 13.00 225.00 559.50 830.50 4641.52
2002 783.00 604.00 691.50 431.50 312.50 41.50 0.00 4.50 64.50 433.00 500.00 815.00 4681.00
2003 523.00 639.00 586.50 613.50 309.00 0.00 z 0.50 0.00 19.50 60.50 k 616.50 702.50 4010.00
2004 725.00 700.50 336.00 381.00 198.00 59.00 18.00 9.00 92.00 0.00 z 639.00 715.50 3873.00
2005 720.00 660.50 628.00 504.50 278.00 148.00 0.00 0.00 125.50 300.00 435.50 633.50 4433.50
2006 671.00 597.00 0.00 z 587.00 218.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2073.50
Period of Record Statistics
MEAN 775.25 659.79 648.95 498.95 329.73 127.07 16.75 23.05 89.81 318.37 560.63 751.75 4807.72
S.D. 114.30 88.40 112.80 108.85 101.18 63.15 19.31 22.64 56.70 87.51 83.49 95.41 323.92
SKEW 1.03 0.29 -0.18 0.24 0.02 0.30 1.76 0.94 1.00 0.09 0.45 -0.01 0.34
MAX 1226.50 901.50 876.00 768.00 546.50 280.50 84.00 84.00 248.50 490.50 789.50 938.00 5590.50
MIN 523.00 455.78 336.00 285.50 76.00 11.50 0.00 0.00 11.00 143.00 405.00 555.50 4207.00
NO YRS 57 57 54 57 56 53 53 55 57 56 57 56 44