MARYSVILLE, CALIFORNIA

Monthly Total Heating Degree Days

(045385)

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 3.50 0.00 21.50 107.50 357.50 679.00 1169.00
1949 803.50 517.00 378.50 62.00 45.50 0.50 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 1807.00
1950 0.00 z 0.00 z 345.13 a 112.00 91.50 15.50 0.00 d 0.00 4.50 90.50 230.00 496.50 1385.63
1951 615.00 437.50 326.50 129.00 68.50 2.68 b 0.00 0.00 0.00 126.50 366.00 612.00 2683.68
1952 680.00 465.50 447.00 164.50 53.50 30.00 0.00 0.00 12.50 30.00 399.00 589.00 2871.00
1953 446.50 391.44 c 366.50 210.00 139.50 29.00 0.00 6.00 0.00 107.00 309.50 486.00 2491.44
1954 544.00 452.50 399.50 125.50 18.50 18.50 0.00 2.50 1.50 71.00 378.00 656.50 2668.00
1955 693.00 460.50 322.50 307.00 75.50 5.00 0.00 0.00 10.00 49.50 370.00 458.80 a 2751.80
1956 529.00 515.00 309.50 179.00 64.00 4.00 2.50 0.00 0.00 123.00 304.50 584.00 2614.50
1957 638.50 349.00 294.00 140.50 68.50 0.00 0.00 0.00 4.00 117.00 382.00 606.00 2599.50
1958 582.00 295.50 418.50 169.00 23.00 3.00 0.00 0.00 2.50 24.50 290.50 409.00 2217.50
1959 480.50 439.00 245.50 51.50 56.00 0.00 0.00 1.50 8.50 28.50 294.00 562.00 2167.00
1960 607.50 419.50 273.50 175.00 79.50 0.00 0.00 0.00 a 0.00 41.50 363.10 a 575.50 2535.10
1961 699.50 334.00 321.00 145.50 58.00 0.00 0.00 0.00 4.50 101.50 345.00 623.50 2632.50
1962 662.00 463.50 397.50 81.00 53.00 1.00 0.00 0.00 1.50 83.18 a 252.00 550.50 2545.18
1963 722.00 222.50 348.50 287.50 63.50 0.00 0.00 i 0.00 0.00 76.00 430.00 758.00 2908.00
1964 632.50 395.00 355.50 162.00 82.50 25.00 0.00 0.00 10.00 56.00 446.00 482.00 2646.50
1965 634.00 428.50 309.50 208.50 49.00 8.00 0.00 0.00 17.00 36.00 296.00 745.50 2732.00
1966 614.00 485.50 321.00 75.00 19.00 10.50 1.00 4.50 2.50 84.00 327.50 619.00 2563.50
1967 625.00 470.50 398.50 407.00 69.50 32.50 0.00 0.00 0.00 31.00 231.50 624.00 2889.50
1968 670.00 293.50 249.50 120.50 45.00 1.50 0.00 2.50 1.00 82.00 353.00 641.00 2459.50
1969 643.00 477.00 342.00 172.50 22.50 0.00 0.00 0.00 0.00 129.50 304.50 480.00 2571.00
1970 449.50 305.00 250.50 196.00 33.00 8.50 0.00 0.00 1.50 111.00 257.50 568.00 2180.50
1971 562.50 435.50 336.50 188.00 81.00 12.00 0.00 0.00 18.00 180.00 336.50 651.00 2801.00
1972 709.50 369.50 160.00 157.00 50.00 8.00 0.00 0.00 16.00 103.00 414.00 726.50 2713.50
1973 599.00 341.50 384.00 98.50 13.50 0.00 0.00 0.00 2.00 76.50 364.00 502.50 2381.50
1974 543.00 425.00 291.50 203.50 46.50 0.00 3.00 0.00 0.00 37.50 352.00 582.00 2484.00
1975 637.00 423.00 366.00 286.00 37.50 7.50 0.00 3.50 2.50 148.00 392.00 564.50 2867.50
1976 559.50 386.00 335.50 203.00 0.00 1.50 0.00 5.00 1.50 43.50 250.50 544.00 2330.00
1977 673.50 328.50 356.00 47.50 125.00 2.50 0.00 0.00 11.50 49.50 325.50 455.00 2374.50
1978 427.00 352.50 172.50 201.50 29.50 0.00 0.00 0.00 14.50 28.50 400.00 697.50 2323.50
1979 605.00 423.00 272.50 167.50 38.50 1.50 0.00 0.00 0.00 a 98.00 357.00 516.50 2479.50
1980 537.00 343.00 324.00 139.50 59.00 14.00 0.00 0.00 a 0.50 106.50 293.00 545.00 2361.50
1981 552.50 351.00 322.50 138.50 23.50 0.00 0.00 0.00 9.50 144.50 251.00 474.00 2267.00
1982 680.00 381.50 380.00 226.00 13.50 7.00 0.00 0.00 22.50 96.50 462.00 580.00 2849.00
1983 641.50 334.00 324.00 272.50 78.00 1.00 0.50 0.00 1.50 17.00 460.50 501.00 2631.50
1984 559.00 406.50 182.00 195.00 19.00 5.00 0.00 0.00 0.00 150.00 369.00 588.50 2474.00
1985 672.50 342.50 391.50 66.00 27.50 8.50 0.00 0.00 10.00 68.00 439.50 708.00 2734.00
1986 0.00 z 305.93 a 179.00 138.50 53.00 0.00 0.00 0.00 54.50 40.00 232.50 566.00 1569.43
1987 618.50 366.50 300.50 0.00 z 12.92 a 0.00 0.00 a 0.00 0.00 8.50 332.00 545.50 2184.42
1988 525.00 292.00 215.00 126.00 91.50 22.76 a 0.00 0.00 1.50 20.50 320.00 550.50 2164.76
1989 617.00 469.50 253.50 87.50 28.00 2.00 0.00 0.00 6.00 59.00 296.00 643.50 2462.00
1990 586.50 507.00 238.00 48.00 37.00 9.50 0.00 0.00 0.00 26.00 333.00 691.50 2476.50
1991 534.50 251.50 415.50 166.00 88.00 2.50 0.00 0.00 0.00 73.50 253.50 575.50 2360.50
1992 671.00 274.50 205.50 55.00 0.50 2.00 0.00 z 0.00 0.00 17.00 284.50 586.50 2096.50
1993 576.50 406.50 160.50 146.00 20.50 15.00 0.00 0.00 1.00 28.50 340.50 604.00 2299.00
1994 494.00 411.00 197.00 91.00 35.00 0.00 0.00 0.00 0.00 60.00 458.50 609.50 2356.00
1995 424.50 314.00 324.00 169.50 56.32 a 14.00 0.00 0.00 0.52 a 14.50 145.50 406.00 1868.83
1996 493.00 304.50 214.00 123.00 11.50 0.00 0.00 0.00 z 1.00 104.00 0.00 z 420.50 1671.50
1997 310.50 j 315.00 170.00 82.50 1.00 0.00 0.00 0.00 0.00 48.50 243.50 551.00 1411.50
1998 444.50 371.50 249.50 211.00 112.50 0.00 0.00 0.00 4.50 0.00 z 327.50 635.50 2356.50
1999 610.50 436.07 a 270.00 h 186.50 36.17 d 10.00 j 0.00 f 0.00 l 0.00 i 21.59 c 228.00 e 515.24 b 2034.07
2000 477.50 336.09 a 254.41 b 64.66 a 47.50 f 0.50 f 0.00 e 0.00 h 0.00 p 69.00 k 446.25 b 528.79 e 2107.70
2001 419.00 g 250.50 k 132.00 j 133.00 h 0.00 m 0.00 i 0.00 e 0.00 g 0.00 c 14.50 k 183.50 f 463.89 c 463.89
2002 575.50 362.00 323.50 127.00 37.00 o 0.00 0.00 0.00 i 0.50 81.00 0.00 z 404.50 1874.00
2003 445.00 284.00 h 208.50 f 207.00 f 64.00 0.00 e 0.00 e 0.00 0.00 13.12 e 280.00 g 429.50 951.62
2004 539.00 378.50 95.00 f 51.00 f 0.50 j 0.00 e 0.00 h 0.00 e 0.00 n 125.15 d 297.50 f 404.00 i 1042.65
2005 461.00 h 227.00 g 161.50 i 138.50 g 40.50 f 0.00 z 0.00 e 0.00 i 0.00 j 71.00 195.00 j 465.50 536.50
2006 264.50 m 249.50 h 319.00 g 144.00 h 0.00 i 2.00 0.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.00
Period of Record Statistics
MEAN 587.73 384.20 302.28 155.63 49.39 6.17 0.19 0.49 5.33 71.58 333.23 564.91 2509.25
S.D. 85.35 70.28 75.37 72.67 31.34 8.60 0.71 1.37 9.22 42.47 71.54 87.69 226.77
SKEW -0.10 -0.05 -0.29 0.90 0.67 1.62 3.76 2.79 3.25 0.41 -0.10 0.11 -0.39
MAX 803.50 517.00 447.00 407.00 139.50 32.50 3.50 6.00 54.50 180.00 462.00 758.00 2889.50
MIN 424.50 222.50 160.00 47.50 0.00 0.00 0.00 0.00 0.00 8.50 145.50 404.50 1868.83
NO YRS 52 53 52 52 52 54 54 52 53 54 51 56 41