TWENTYNINE PALMS, CALIFORNIA

Monthly Total Cooling Degree Days

(049099)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201301
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
1935 0.00 z 0.00 z 0.00 z 0.00 z 186.57 d 565.50 652.50 658.50 484.50 113.50 0.00 0.00 2661.07
1936 0.00 0.00 12.00 160.50 316.50 563.50 725.00 675.00 389.50 116.50 1.00 0.00 2959.50
1937 0.00 0.00 0.00 25.50 261.00 479.50 707.50 714.50 545.50 170.00 3.00 0.00 2906.50
1938 0.00 0.00 0.00 89.00 256.50 506.50 688.00 673.00 501.00 73.50 0.00 0.00 2787.50
1939 0.00 0.00 13.00 121.50 303.00 487.00 734.50 750.50 339.00 116.00 7.00 0.00 2871.50
1940 0.00 0.00 9.00 57.50 209.00 532.00 648.00 716.00 375.50 134.50 0.00 0.00 2681.50
1941 0.00 0.00 0.00 12.00 286.00 457.50 753.00 565.00 275.00 65.50 14.50 0.00 2428.50
1942 0.00 0.00 5.50 38.00 185.00 443.00 795.50 673.50 402.00 176.00 15.00 0.00 2733.50
1943 0.00 0.00 5.50 130.50 314.50 370.50 679.50 653.50 515.00 161.50 0.00 0.00 2830.50
1944 0.00 0.00 3.50 5.00 203.50 296.00 615.50 686.50 459.00 134.50 0.50 0.00 g 2404.00
1945 0.00 d 0.00 2.50 126.00 214.50 427.00 750.50 589.50 433.00 131.50 11.00 0.00 2685.50
1946 0.00 0.00 0.00 178.00 284.50 558.00 680.00 690.00 484.00 45.50 0.00 0.00 2920.00
1947 0.00 0.00 11.50 112.50 396.50 471.50 723.50 604.00 561.00 159.50 1.00 0.00 3041.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 679.00 688.00 505.00 160.50 3.50 0.00 2036.00
1949 0.00 0.00 0.00 159.00 229.00 522.00 731.17 b 652.00 548.00 141.50 9.50 0.50 2992.67
1950 0.00 0.00 31.00 180.00 a 274.50 481.50 735.50 689.50 430.50 249.00 47.50 0.00 3119.00
1951 0.00 g 1.50 26.00 83.50 276.00 464.00 756.50 639.50 505.50 116.00 g 3.50 0.00 a 2756.00
1952 0.00 0.00 4.50 59.00 357.50 390.50 676.50 764.50 502.00 317.50 12.50 0.00 a 3084.50
1953 0.00 1.50 12.00 88.50 105.50 448.00 812.00 672.50 510.00 169.50 15.00 0.00 2834.50
1954 1.50 9.00 0.00 214.00 401.00 516.50 797.00 436.00 i 504.00 233.50 16.50 0.00 2693.00
1955 0.00 a 0.00 13.00 34.50 236.00 522.50 676.00 688.72 a 499.50 221.50 26.50 4.50 2922.72
1956 0.00 0.00 25.50 97.00 291.50 590.50 720.50 624.50 588.50 138.00 4.00 0.00 h 3080.00
1957 0.00 15.50 17.00 71.00 212.50 627.50 745.50 658.50 484.00 78.50 0.00 0.00 2910.00
1958 0.00 0.00 a 0.00 110.50 414.00 528.50 685.00 768.50 512.50 244.00 12.00 1.00 3276.00
1959 0.00 0.00 9.00 164.00 228.50 611.00 857.00 642.00 407.50 200.00 5.50 0.00 3124.50
1960 0.00 0.00 19.50 122.00 284.00 658.50 761.50 695.00 512.50 133.50 10.50 0.00 3197.00
1961 0.00 0.00 4.00 122.00 231.00 644.50 806.00 680.50 357.00 136.50 0.00 0.00 2981.50
1962 3.00 2.50 2.00 191.00 202.00 513.50 702.00 727.00 514.00 157.50 20.50 0.00 3035.00
1963 0.00 3.50 6.00 37.50 309.50 406.50 699.50 663.50 496.00 191.00 0.00 0.00 2813.00
1964 0.00 0.00 2.00 48.00 242.50 448.00 730.00 692.50 408.00 280.50 1.50 8.00 2861.00
1965 0.00 0.00 0.00 117.50 210.00 350.00 680.50 660.00 314.00 232.50 3.00 0.00 2567.50
1966 0.00 0.00 23.50 132.00 338.50 517.00 686.50 0.00 z 440.00 102.00 9.00 1.50 2250.00
1967 0.00 0.00 17.00 0.00 265.00 391.50 760.50 714.50 396.00 200.00 19.00 0.00 2763.50
1968 0.00 0.00 z 3.00 32.50 162.00 h 493.45 a 650.50 551.50 452.50 0.00 z 0.00 0.00 2183.45
1969 0.00 a 0.00 26.50 63.50 359.00 436.50 717.00 803.50 538.50 78.50 0.00 0.00 3023.00
1970 0.00 0.00 5.50 19.50 255.00 478.50 738.00 722.50 322.00 92.00 1.50 0.00 c 2634.50
1971 2.00 0.00 23.00 50.50 158.00 484.00 760.50 716.00 447.00 130.00 0.00 0.00 2771.00
1972 0.00 1.00 82.50 89.50 265.57 a 517.00 796.00 637.50 384.50 60.50 0.00 0.00 2834.07
1973 0.00 0.00 0.00 58.50 365.50 592.00 757.00 649.50 421.50 136.50 10.50 0.00 2991.00
1974 0.00 0.00 33.50 54.50 337.00 649.00 707.50 654.00 559.00 195.50 0.00 a 0.00 3190.00
1975 0.00 0.00 3.50 10.86 a 259.00 518.00 725.00 632.50 506.50 131.00 2.00 2.50 2790.86
1976 1.50 0.00 3.50 57.50 344.00 489.00 723.00 557.50 371.50 127.50 5.50 0.00 2680.50
1977 0.00 0.00 0.50 135.00 124.00 588.00 736.00 663.50 421.00 202.50 8.50 0.00 2879.00
1978 0.00 0.00 14.50 49.00 301.00 585.50 729.00 665.50 417.00 295.00 11.50 0.00 3068.00
1979 0.00 0.00 2.00 70.00 284.00 555.50 691.00 562.00 555.00 215.50 0.00 0.00 2935.00
1980 0.00 0.00 0.00 85.50 170.00 488.50 766.00 664.50 456.50 234.00 21.00 0.00 2886.00
1981 0.00 2.50 8.00 173.00 305.00 682.00 737.50 783.50 528.50 129.50 2.50 0.00 3352.00
1982 0.00 1.00 8.00 82.50 275.00 443.00 647.50 667.00 425.00 83.50 0.00 0.00 2632.50
1983 0.00 0.00 5.00 12.00 264.50 472.00 654.00 550.00 494.00 104.50 12.00 0.00 2568.00
1984 0.00 0.00 10.50 71.50 444.00 507.50 693.50 669.50 529.00 101.50 0.50 0.00 3027.50
1985 0.00 0.00 2.50 163.00 327.00 600.50 745.00 651.50 287.50 132.50 5.00 0.00 2914.50
1986 0.00 22.50 56.00 73.50 323.00 601.00 607.50 715.00 270.50 66.00 1.50 0.00 2736.50
1987 0.00 0.00 0.50 185.00 272.50 586.00 611.00 654.00 460.50 212.00 0.00 0.00 2981.50
1988 0.00 1.50 28.50 79.00 322.00 524.00 783.50 666.00 445.00 305.00 28.00 0.00 3182.50
1989 0.00 7.50 54.00 264.50 309.50 534.50 794.00 617.50 444.00 164.00 0.00 0.00 3189.50
1990 0.00 0.00 45.50 138.00 244.50 572.50 761.50 628.00 486.50 150.00 2.00 0.00 3028.50
1991 0.00 1.00 0.00 z 51.00 227.00 0.00 z 704.00 655.00 465.50 287.50 24.00 0.00 2415.00
1992 0.00 0.00 0.00 151.50 374.00 541.61 b 688.00 720.50 529.00 207.00 4.50 0.00 z 3216.11
1993 0.00 0.00 22.00 116.50 373.50 518.50 649.50 680.50 465.50 181.00 0.00 0.00 3007.00
1994 0.00 0.00 36.50 156.50 293.00 679.50 814.50 758.00 519.50 104.50 0.00 0.00 3362.00
1995 0.00 0.00 20.00 74.00 180.50 480.50 738.00 786.50 573.50 187.50 10.50 0.00 p 3051.00
1996 0.00 5.50 30.50 125.50 375.00 588.50 824.50 739.00 430.00 197.50 0.00 0.00 3316.00
1997 0.00 0.50 0.00 z 141.00 520.50 531.00 676.00 760.50 523.50 145.00 12.50 0.00 3310.50
1998 0.00 z 0.00 16.50 61.50 137.50 0.00 z 0.00 z 0.00 z 0.00 z 97.00 0.00 0.00 312.50
1999 0.00 z 0.00 7.50 72.50 282.50 505.00 662.88 a 663.00 495.52 a 214.00 3.50 0.00 2906.40
2000 2.00 0.00 a 20.50 189.00 463.00 639.00 756.50 724.50 472.00 157.00 0.00 0.00 3423.50
2001 0.00 0.00 50.50 104.00 546.63 a 629.00 700.00 770.50 559.50 248.00 14.00 0.00 3622.13
2002 0.00 1.00 17.50 144.50 318.50 626.00 832.50 688.00 506.00 107.00 3.50 0.00 3244.50
2003 0.50 0.50 33.50 34.00 359.00 580.00 827.50 690.50 521.00 302.50 0.00 0.00 3349.00
2004 0.00 0.00 56.50 78.50 277.00 499.00 679.50 578.50 353.00 99.00 0.00 0.00 2621.00
2005 0.00 0.00 19.00 44.50 356.50 507.00 827.50 669.00 407.00 159.50 17.22 c 0.00 3007.22
2006 0.00 0.00 c 0.00 z 64.50 450.50 645.60 e 867.00 692.50 464.50 145.50 30.00 0.00 3360.10
2007 0.00 0.00 96.00 170.00 377.00 590.00 816.00 772.50 458.00 147.50 34.50 0.00 3461.50
2008 0.00 0.00 a 23.25 a 75.50 263.50 635.00 780.50 754.50 544.00 235.50 43.50 0.00 3355.25
2009 0.00 0.00 0.00 z 80.00 491.00 453.50 847.00 712.00 580.50 131.00 22.50 0.00 3317.50
2010 0.00 0.00 3.10 a 53.50 183.50 550.50 798.50 699.00 534.50 186.50 34.00 0.00 3043.10
2011 13.50 0.00 23.50 106.00 206.50 491.50 708.00 769.50 549.00 228.50 5.00 0.00 3101.00
2012 2.00 0.00 15.50 161.50 423.00 582.50 710.50 767.00 0.00 z 0.00 z 36.00 1.50 2699.50
2013 0.00 0.00 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 0.00 z 0.00
Period of Record Statistics
MEAN 0.35 1.03 16.43 96.85 293.60 526.14 731.05 681.38 465.43 164.01 8.71 0.26 2976.02
S.D. 1.65 3.41 19.16 55.85 89.50 79.38 59.87 58.42 74.08 63.79 11.22 1.12 247.11
SKEW 7.07 4.67 1.95 0.47 0.50 -0.25 0.21 -0.18 -0.73 0.47 1.56 5.47 0.28
MAX 13.50 22.50 96.00 264.50 546.63 682.00 867.00 803.50 588.50 317.50 47.50 8.00 3622.13
MIN 0.00 0.00 0.00 0.00 105.50 296.00 607.50 550.00 270.50 45.50 0.00 0.00 2428.50
NO YRS 74 76 72 76 76 75 77 75 76 75 78 74 61