WINTERS, CALIFORNIA

Monthly Total Heating Degree Days

(049742)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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 2.50 0.00 18.50 69.00 339.00 707.00 1136.00
1949 798.00 528.00 382.50 73.00 33.00 2.00 0.00 0.00 4.50 129.50 261.00 626.50 2838.00
1950 704.50 429.50 392.50 118.50 79.00 16.50 0.00 0.00 3.50 91.50 248.00 478.50 2562.00
1951 625.50 434.52 a 343.50 181.00 77.00 4.50 0.00 0.00 0.00 89.00 351.50 636.00 2742.52
1952 764.00 510.00 459.00 164.50 62.50 33.50 0.00 j 0.00 0.00 w 28.33 b 387.00 568.00 2976.83
1953 433.00 379.50 364.50 206.50 160.00 37.50 0.00 6.00 0.00 111.00 331.00 476.50 2505.50
1954 574.50 463.50 441.00 135.00 32.50 24.50 0.00 0.00 3.50 83.18 a 384.00 693.50 2835.18
1955 714.50 452.50 336.00 311.38 a 80.00 9.50 0.00 0.00 13.97 a 50.50 379.00 495.00 2842.34
1956 576.50 529.00 289.33 d 165.00 45.00 1.03 a 1.03 a 0.00 0.00 117.00 371.90 a 571.00 2666.80
1957 664.50 359.50 301.39 d 159.31 a 90.00 0.00 0.00 0.00 3.50 91.00 334.50 574.00 2577.70
1958 593.00 302.00 435.50 164.00 21.50 1.00 0.00 0.00 0.00 8.50 239.00 397.83 a 2162.33
1959 466.50 415.50 182.00 18.00 42.37 a 0.00 0.00 5.00 10.50 20.00 262.50 511.50 1933.87
1960 579.50 377.00 a 219.00 139.50 59.50 0.00 a 0.00 0.00 3.00 32.00 365.50 594.00 2369.00
1961 680.00 322.50 308.50 134.00 72.00 0.00 0.00 0.00 8.50 101.50 360.00 649.00 2636.00
1962 651.00 476.50 422.50 83.00 72.00 3.00 0.00 0.00 8.50 119.00 278.50 584.00 2698.00
1963 731.50 250.00 392.50 357.50 97.00 1.50 0.00 0.50 4.50 99.50 423.00 759.00 3116.50
1964 633.50 376.50 359.50 188.50 113.50 29.00 0.00 0.00 11.50 55.00 417.50 443.00 2627.50
1965 612.50 425.00 335.00 243.00 57.50 18.50 0.00 0.00 18.50 29.50 320.50 741.86 b 2801.86
1966 604.50 453.00 293.50 69.00 27.50 6.50 0.00 2.50 6.00 72.50 338.00 595.50 2468.50
1967 553.50 409.50 397.50 466.00 81.00 33.50 0.00 0.00 0.00 38.50 243.50 612.50 2835.50
1968 659.00 307.50 287.50 118.50 55.00 1.50 0.00 6.00 0.00 76.50 355.50 651.00 2518.00
1969 661.00 503.00 346.00 182.50 19.00 4.50 0.00 0.00 0.00 115.50 313.00 495.00 2639.50
1970 462.00 335.00 256.50 217.00 35.50 9.00 0.00 0.00 1.50 114.50 275.00 606.00 2312.00
1971 571.50 435.00 345.50 195.00 79.00 18.50 0.00 0.00 21.50 178.50 326.50 655.50 2826.50
1972 703.00 378.50 152.00 148.00 51.00 10.00 0.00 0.00 6.00 117.00 422.50 710.50 2698.50
1973 618.50 379.00 395.00 105.50 17.00 0.00 0.00 0.00 1.00 73.00 371.50 535.00 2495.50
1974 565.00 447.50 320.00 203.00 50.50 0.00 2.50 0.00 0.00 34.00 358.00 598.00 2578.50
1975 619.00 427.50 374.00 303.50 51.00 8.50 0.00 0.00 0.00 127.00 365.00 534.50 2810.00
1976 526.00 387.50 326.00 229.50 1.50 3.50 0.00 3.50 0.00 35.50 260.00 538.50 2311.50
1977 663.50 324.50 354.50 48.00 141.50 6.00 0.00 0.00 8.50 42.50 279.00 448.00 2316.00
1978 454.00 379.50 202.00 217.00 24.50 0.00 0.00 0.00 5.00 20.00 406.00 682.00 2390.00
1979 592.00 426.50 298.00 161.50 38.50 0.00 0.00 0.00 0.00 77.50 357.50 499.00 2450.50
1980 516.00 344.00 319.00 153.00 74.50 14.50 0.00 0.00 3.00 82.50 253.00 524.00 2283.50
1981 536.00 328.00 334.00 119.00 16.00 0.00 0.00 0.00 3.50 121.50 251.00 489.00 2198.00
1982 700.50 370.50 402.50 237.00 18.50 5.00 0.00 0.00 11.50 77.50 460.00 554.00 2837.00
1983 654.50 378.00 338.00 256.50 74.50 0.00 0.00 0.00 2.50 12.00 340.50 483.50 2540.00
1984 540.50 418.00 163.00 163.00 22.00 8.00 0.00 0.00 0.00 132.00 394.00 609.00 2449.50
1985 706.00 341.50 399.00 60.00 35.50 3.50 0.00 0.00 15.00 64.00 418.00 674.00 2716.50
1986 450.50 300.50 190.50 133.50 43.50 0.00 0.00 0.00 42.00 25.50 203.50 575.00 1964.50
1987 583.00 342.00 325.00 40.00 20.00 0.00 0.50 0.00 0.00 6.00 310.00 552.00 2178.50
1988 538.00 288.50 188.50 123.00 78.00 20.50 0.00 0.00 4.00 23.00 307.00 556.00 2126.50
1989 604.50 485.50 303.50 87.50 26.00 3.50 0.00 0.00 17.00 102.00 297.50 619.00 2546.00
1990 563.00 477.00 255.00 59.50 31.50 8.00 0.00 0.00 0.00 13.50 307.50 693.50 2408.50
1991 543.50 264.00 430.50 163.00 81.00 4.50 0.00 0.00 0.00 66.50 232.00 548.50 2333.50
1992 668.00 307.50 229.50 58.00 0.50 3.50 0.00 0.00 0.00 13.50 267.50 629.00 2177.00
1993 623.00 435.50 183.50 129.00 39.00 13.00 0.00 0.00 1.00 29.00 334.50 607.50 2395.00
1994 523.00 445.50 190.50 98.50 41.50 0.50 0.00 0.00 0.00 75.50 489.50 647.50 2512.00
1995 455.50 338.50 341.50 153.00 73.00 12.50 0.00 0.00 0.00 19.00 155.50 436.50 1985.00
1996 501.00 329.00 244.00 123.00 20.00 0.00 0.00 0.00 0.00 103.50 261.00 458.00 2039.50
1997 506.00 282.50 168.00 64.00 7.00 0.00 0.00 0.00 0.00 53.50 254.00 530.50 1865.50
1998 489.00 428.50 274.00 202.00 142.50 4.50 0.00 0.00 10.50 55.50 312.50 621.50 2540.50
1999 581.50 427.50 362.00 180.50 24.50 13.50 0.00 0.00 0.00 21.50 247.50 449.00 2307.50
2000 457.00 389.50 223.00 71.50 43.50 1.00 0.00 0.00 2.00 100.50 437.00 504.50 2229.50
2001 559.50 403.50 172.00 189.00 0.00 0.50 0.00 0.00 0.00 14.50 224.50 499.00 2062.50
2002 576.00 349.00 294.50 104.50 42.00 0.00 0.00 0.00 0.00 75.00 262.00 486.50 2189.50
2003 438.00 376.50 203.50 240.00 58.00 0.00 0.00 0.00 0.00 9.00 383.00 503.50 2211.50
2004 561.00 387.50 113.50 86.50 1.00 0.00 0.00 0.00 2.00 118.50 327.50 508.50 2106.00
2005 602.50 311.00 203.50 130.50 38.50 10.00 0.00 0.00 0.00 35.50 221.50 442.00 1995.00
2006 448.50 332.50 429.50 197.50 5.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1413.50
Period of Record Statistics
MEAN 585.87 388.03 303.33 157.38 50.42 7.19 0.11 0.41 4.84 67.20 322.00 566.69 2442.21
S.D. 87.63 66.87 87.50 81.26 35.42 9.51 0.48 1.37 7.59 41.44 69.95 85.15 286.36
SKEW 0.15 0.12 -0.25 1.15 0.99 1.64 4.46 3.36 2.58 0.29 0.09 0.23 -0.03
MAX 798.00 529.00 459.00 466.00 160.00 37.50 2.50 6.00 42.00 178.50 489.50 759.00 3116.50
MIN 433.00 250.00 113.50 18.00 0.00 0.00 0.00 0.00 0.00 6.00 155.50 397.83 1865.50
NO YRS 58 58 58 58 58 57 57 58 57 58 58 58 56