BUTTONWILLOW, CALIFORNIA

Monthly Total Heating Degree Days

(041244)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1940 483.50 353.50 217.00 102.50 9.00 0.00 0.00 0.00 3.50 89.00 427.50 428.00 2113.50
1941 445.50 304.50 255.50 238.50 7.00 0.00 0.00 0.00 8.50 112.00 310.50 479.50 2161.50
1942 555.00 508.50 343.00 164.00 55.50 0.00 0.00 0.00 0.00 94.00 314.00 587.50 2621.50
1943 536.50 0.00 z 227.50 56.38 a 0.00 z 0.00 0.00 0.00 z 0.00 z 58.00 308.50 507.00 1693.88
1944 552.00 430.00 338.50 113.50 8.50 18.00 0.00 0.00 0.00 34.50 329.00 562.00 2386.00
1945 695.50 429.00 453.00 190.00 22.50 0.00 0.00 0.00 1.50 46.50 339.50 475.50 2653.00
1946 636.50 450.50 262.00 73.50 5.50 0.00 0.00 0.00 0.00 144.00 432.50 603.00 2607.50
1947 750.00 387.00 182.00 92.00 7.50 0.00 0.00 0.00 4.50 56.00 476.00 653.00 2608.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 24.50 83.00 446.00 549.00 f 553.50
1949 854.00 571.20 c 326.00 66.00 26.50 0.00 c 0.00 0.00 a 0.00 125.00 i 231.60 e 657.09 c 2732.39
1950 546.50 j 382.50 305.00 99.00 63.00 f 6.00 f 0.00 0.00 6.00 40.00 152.50 g 430.38 a 1262.88
1951 466.50 f 396.08 d 302.25 a 123.89 c 46.50 0.00 a 0.00 a 0.00 0.00 119.50 336.50 646.00 1970.72
1952 614.04 e 453.00 434.50 155.00 17.50 6.50 0.00 0.00 k 3.10 a 24.00 430.00 570.00 2707.64
1953 490.00 477.68 c 311.00 161.38 a 105.00 10.00 0.00 0.00 1.00 126.50 305.69 a 645.50 2633.75
1954 606.50 442.00 355.00 90.50 19.50 11.00 0.00 0.00 0.00 b 88.00 398.00 665.50 2676.00
1955 718.00 508.00 341.00 238.50 69.00 7.00 0.00 0.00 1.55 a 61.50 440.00 476.00 2860.55
1956 497.50 585.00 300.50 169.50 35.00 0.00 i 0.00 0.00 0.00 111.50 397.50 684.00 2780.50
1957 544.50 h 323.04 a 267.00 107.00 49.50 0.00 0.00 0.00 0.00 a 107.00 418.50 623.50 1895.54
1958 609.50 307.00 404.00 147.00 15.50 0.00 0.00 0.00 4.50 23.50 345.50 516.50 2373.00
1959 496.50 443.00 191.00 36.50 51.00 0.00 0.00 k 0.00 3.50 49.00 333.50 581.50 2185.50
1960 606.00 412.50 218.00 134.50 35.00 0.00 0.00 0.00 0.00 103.00 414.50 660.50 2584.00
1961 738.00 354.00 323.00 111.50 45.50 3.50 0.00 0.00 1.00 132.50 404.00 654.00 2767.00
1962 774.50 440.50 389.00 62.50 55.00 7.00 0.00 0.00 0.00 89.50 319.50 586.00 2723.50
1963 757.00 263.50 345.00 234.50 17.50 1.00 0.00 0.00 0.50 69.50 349.50 762.00 2800.00
1964 659.00 481.50 376.00 169.00 87.50 5.00 0.00 0.00 2.00 30.00 428.00 465.50 2703.50
1965 583.50 432.50 284.00 203.50 44.00 9.50 0.00 0.00 3.21 b 31.50 258.50 746.50 2596.71
1966 658.00 478.00 262.00 42.50 3.00 0.00 0.00 0.00 1.00 70.00 258.00 595.00 2367.50
1967 622.00 484.00 309.00 391.00 58.00 11.50 0.00 0.00 0.00 31.00 221.00 693.00 2820.50
1968 655.50 294.50 251.00 131.50 36.00 0.00 0.00 0.00 10.00 71.00 363.00 663.00 2475.50
1969 598.50 459.50 375.50 156.50 21.50 0.00 0.00 0.00 0.00 169.00 352.50 566.00 2699.00
1970 496.00 342.00 277.50 227.50 27.00 0.00 0.00 0.00 1.50 124.50 299.50 611.50 2407.00
1971 676.50 515.00 341.00 223.50 80.50 13.50 0.00 0.00 12.50 218.50 396.00 666.00 3143.00
1972 761.50 370.50 130.00 124.00 24.00 0.00 0.00 0.00 0.50 108.00 440.00 739.50 2698.00
1973 637.50 323.50 405.00 136.50 8.50 0.50 0.00 0.00 0.00 107.50 372.00 602.50 2593.50
1974 533.50 458.00 263.50 175.00 38.00 0.00 0.00 0.00 0.00 54.00 388.50 669.50 2580.00
1975 697.00 428.50 366.00 273.00 48.00 3.50 0.00 0.00 0.00 138.50 426.50 655.50 3036.50
1976 636.50 392.50 362.00 231.00 4.50 1.50 0.00 0.00 1.50 60.00 311.50 639.00 2640.00
1977 675.00 355.00 417.00 70.50 114.50 0.00 0.00 0.00 1.50 56.50 334.00 419.00 2443.00
1978 466.50 396.50 183.00 181.50 38.50 0.00 0.00 0.00 8.50 32.00 415.50 733.50 2455.50
1979 605.50 447.50 255.00 133.50 18.50 0.00 0.00 0.00 0.00 66.50 348.50 540.50 2415.50
1980 488.00 324.50 345.50 128.00 49.50 0.50 0.00 0.00 0.00 89.50 340.50 582.00 2348.00
1981 509.00 343.00 297.00 108.00 23.00 1.50 0.00 0.00 0.00 135.00 283.00 555.50 2255.00
1982 663.50 349.50 356.00 179.50 19.50 1.00 0.00 0.00 15.00 76.50 404.00 597.00 2661.50
1983 677.00 351.00 267.00 211.00 67.00 0.00 0.00 0.00 2.50 15.00 311.50 473.00 2375.00
1984 551.00 378.50 201.50 176.00 18.50 0.00 0.00 0.00 0.00 141.05 a 331.00 593.00 2390.55
1985 718.68 a 397.00 329.50 0.00 z 10.50 0.50 0.00 0.00 7.50 120.00 454.00 757.50 2795.18
1986 454.50 321.50 188.50 113.50 32.50 0.00 0.00 0.00 40.00 93.00 369.00 667.00 2279.50
1987 701.00 440.00 329.50 76.00 23.00 0.00 0.00 0.00 0.00 12.00 414.50 668.00 2664.00
1988 628.50 405.50 278.50 121.00 75.00 12.00 0.00 0.00 4.00 37.50 389.50 671.50 2623.00
1989 717.00 458.00 230.50 59.50 20.00 0.00 0.00 0.00 6.00 88.50 376.00 752.00 2707.50
1990 636.00 503.50 241.00 32.00 16.00 3.00 0.00 0.00 0.00 29.50 391.50 770.50 2623.00
1991 603.00 283.00 394.00 159.00 70.50 0.00 0.00 0.00 0.00 77.50 327.50 622.00 2536.50
1992 713.50 276.50 196.00 47.00 0.00 0.50 0.00 0.00 0.00 10.50 350.50 632.00 2226.50
1993 562.00 355.00 181.00 126.00 16.50 9.00 0.00 0.00 3.00 23.00 367.00 628.00 2270.50
1994 543.50 330.50 133.00 74.00 26.00 0.00 0.00 0.00 0.00 78.50 468.00 347.50 n 1653.50
1995 412.50 329.50 251.00 154.00 50.50 12.00 0.00 0.00 1.50 36.00 213.50 468.00 1928.50
1996 564.00 307.00 235.00 94.00 1.00 0.50 0.00 0.00 0.50 146.00 332.00 521.00 2201.00
1997 482.00 422.50 196.00 125.50 3.50 0.00 0.00 0.00 0.00 121.00 275.50 658.00 2284.00
1998 484.50 416.50 299.50 241.00 104.50 8.50 0.00 0.00 0.00 98.00 317.00 613.50 2583.00
1999 563.00 337.50 205.00 228.50 40.50 11.50 0.00 0.00 0.00 2.00 88.50 291.00 1767.50
2000 239.50 139.50 184.97 a 54.00 15.00 3.00 0.00 0.00 0.00 97.50 505.00 559.50 1797.97
2001 592.50 443.50 174.50 195.50 2.00 0.00 0.00 0.00 0.00 22.50 289.00 557.00 2276.50
2002 649.00 361.00 293.50 89.50 28.50 0.00 0.00 0.00 0.00 94.00 315.00 503.00 2333.50
2003 492.00 385.50 226.00 178.50 60.50 0.00 0.00 0.00 0.00 15.00 405.50 501.50 2264.50
2004 582.50 406.00 119.50 68.50 2.00 0.00 0.00 0.00 5.00 127.50 414.50 602.50 2328.00
2005 538.00 310.50 215.00 153.50 25.00 1.50 0.00 0.00 3.00 64.00 250.50 448.00 2009.00
2006 521.00 360.00 434.50 169.00 7.50 0.00 0.00 0.00 0.50 81.50 312.00 580.00 2466.00
2007 667.50 349.50 168.50 120.00 12.00 1.50 0.00 0.00 8.00 83.00 283.00 627.50 2320.50
2008 116.00 x 397.50 238.00 161.50 13.00 0.00 0.00 0.00 0.00 47.50 278.00 639.00 1774.50
2009 555.50 379.50 281.00 160.50 0.00 0.00 0.00 0.00 5.00 101.00 366.50 563.00 2412.00
2010 528.50 356.50 299.00 230.00 53.50 0.00 0.00 0.00 0.50 69.00 394.00 448.50 2379.50
2011 604.00 456.00 290.50 152.50 79.50 0.50 0.00 0.00 0.00 51.50 345.00 638.00 2617.50
2012 479.50 329.20 b 255.00 122.00 7.50 1.00 0.00 0.00 z 0.00 61.50 274.50 500.50 2030.70
2013 605.50 405.00 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 1010.50
Period of Record Statistics
MEAN 595.73 392.92 281.71 142.90 33.27 2.53 0.00 0.00 2.89 77.45 352.18 593.63 2476.22
S.D. 102.54 75.14 78.42 65.48 27.53 4.34 0.00 0.00 6.07 42.91 71.18 95.18 263.99
SKEW -0.31 -0.13 0.10 0.77 1.03 1.72 0.00 0.00 4.06 0.50 -0.63 -0.47 -0.35
MAX 854.00 585.00 453.00 391.00 114.50 18.00 0.00 0.00 40.00 218.50 505.00 770.50 3143.00
MIN 239.50 139.50 119.50 32.00 0.00 0.00 0.00 0.00 0.00 2.00 88.50 291.00 1767.50
NO YRS 69 72 72 71 70 70 72 70 72 72 72 71 60