SACRAMENTO FAA ARPT, CALIFORNIA

Monthly Total Heating Degree Days

(047630)

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
1941 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 285.00 i 499.50 499.50
1942 594.50 440.00 383.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 373.00 598.50 2389.50
1943 588.00 391.50 322.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 339.50 541.50 2183.00
1944 573.00 466.00 329.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 425.00 562.50 2355.50
1945 654.00 390.00 473.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 401.50 574.50 2493.50
1946 632.50 544.00 399.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 444.00 611.50 2631.50
1947 728.50 428.50 309.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 465.00 627.50 2559.00
1948 520.50 518.00 478.50 0.00 z 0.00 z 0.00 z 6.50 0.00 30.50 103.00 394.00 713.00 2764.00
1949 871.50 550.50 379.50 121.00 75.50 4.00 0.00 0.50 5.50 156.00 298.00 680.00 3142.00
1950 714.50 421.00 409.00 158.00 119.50 33.00 0.00 2.50 9.50 93.00 235.50 461.50 2657.00
1951 610.50 429.00 363.00 218.50 91.50 9.00 1.50 0.50 3.50 105.50 341.50 627.00 2801.00
1952 650.50 473.50 456.00 183.50 80.00 43.50 0.00 0.00 11.00 58.50 439.50 562.50 2958.50
1953 439.00 406.50 384.50 232.50 169.00 46.00 0.00 4.50 0.50 123.50 340.00 549.50 2695.50
1954 578.50 453.00 441.50 147.00 36.00 32.50 0.00 1.00 8.50 112.00 418.50 666.50 2895.00
1955 713.00 487.00 345.00 343.00 85.00 19.50 1.50 0.00 14.00 72.00 405.00 481.00 2966.00
1956 544.00 519.50 342.00 203.00 73.50 5.00 2.50 0.00 0.00 156.50 358.00 645.50 2849.50
1957 671.50 361.00 330.50 164.50 76.00 0.00 0.00 1.00 3.00 125.50 402.00 612.00 2747.00
1958 597.50 309.50 441.50 171.00 32.50 2.00 0.00 0.00 0.50 32.50 318.50 455.00 2360.50
1959 493.00 437.50 243.00 57.00 69.50 0.00 0.00 3.50 13.00 51.50 316.50 568.00 2252.50
1960 577.50 412.00 270.00 169.00 71.50 0.00 0.00 0.00 0.50 28.00 362.50 597.00 2488.00
1961 703.00 371.50 373.00 178.50 90.50 0.00 0.00 0.00 7.50 125.00 386.50 649.50 2885.00
1962 719.00 488.00 433.00 125.00 86.50 4.50 0.00 0.00 0.00 104.50 312.00 588.50 2861.00
1963 743.00 256.50 434.50 342.50 121.50 2.50 0.00 0.00 0.00 69.00 404.50 740.00 3114.00
1964 618.00 454.00 395.00 198.00 104.00 23.00 0.50 4.00 10.00 51.50 442.50 474.50 2775.00
1965 608.50 442.50 373.50 252.00 89.50 24.50 0.00 0.00 20.50 35.50 311.00 745.50 2903.00
1966 600.00 490.50 336.00 100.00 39.00 14.50 1.50 0.50 4.00 65.00 311.00 586.50 2548.50
1967 594.00 465.50 442.00 463.00 101.00 36.00 0.00 0.00 0.00 36.50 266.00 651.50 3055.50
1968 671.50 305.50 308.50 179.00 85.50 2.00 0.00 3.50 2.00 105.00 381.50 667.50 2711.50
1969 652.00 494.00 391.00 238.00 44.00 6.50 0.00 0.00 1.00 137.00 332.50 527.00 2823.00
1970 487.50 368.00 312.00 267.50 59.00 9.00 0.00 0.00 4.50 134.00 293.00 587.50 2522.00
1971 611.00 471.50 386.50 259.00 119.00 15.00 0.00 0.00 33.50 196.00 370.00 683.00 3144.50
1972 743.00 395.00 204.00 196.50 67.50 13.00 0.00 0.00 6.50 121.00 459.50 758.00 2964.00
1973 641.50 333.50 431.50 145.00 17.00 1.50 0.00 0.00 0.00 82.00 394.00 563.00 2609.00
1974 581.50 464.00 339.50 258.50 97.00 9.50 7.50 0.00 0.00 46.00 354.50 577.50 2735.50
1975 670.00 443.00 456.50 398.00 73.00 1.00 0.00 0.00 0.00 77.00 313.00 548.00 2979.50
1976 552.50 381.50 322.00 219.50 2.50 3.50 0.00 0.50 1.00 46.50 257.50 573.50 2360.50
1977 657.50 353.00 434.00 96.00 193.50 11.00 0.00 0.00 18.50 71.50 316.00 477.00 2628.00
1978 458.00 369.00 243.50 278.00 50.00 0.00 0.00 0.50 12.50 54.50 457.50 723.50 2647.00
1979 611.00 455.50 322.50 243.00 61.00 2.50 0.00 0.00 0.00 102.00 398.50 566.50 2762.50
1980 561.00 381.00 414.50 170.50 111.50 31.50 2.50 0.00 5.00 138.00 346.00 606.50 2768.00
1981 565.00 410.00 428.50 236.50 83.50 2.50 0.00 0.00 9.00 72.00 149.50 508.50 2465.00
1982 713.50 405.50 441.00 287.50 74.50 41.00 3.50 0.00 34.50 132.50 543.00 681.00 3357.50
1983 681.00 359.00 360.00 309.50 103.50 4.50 4.50 0.00 0.00 9.50 340.00 435.00 2606.50
1984 521.00 430.50 215.50 196.50 24.00 12.00 0.00 0.00 0.00 119.50 342.00 616.50 2477.50
1985 700.00 381.50 441.00 126.50 94.00 11.50 0.00 2.00 17.00 101.00 457.00 695.50 3027.00
1986 420.50 288.50 200.50 206.00 77.00 0.50 0.00 0.00 58.00 51.00 285.00 598.50 2185.50
1987 623.50 383.50 348.50 100.50 41.00 0.00 1.50 0.00 0.00 14.00 348.50 552.00 2413.00
1988 528.00 314.00 221.00 143.50 96.50 28.50 0.00 0.50 3.50 41.50 336.50 583.50 2297.00
1989 648.50 503.00 293.00 112.00 52.50 3.50 0.00 0.00 13.00 111.00 322.00 643.00 2701.50
1990 544.00 460.50 296.50 78.50 56.00 6.00 0.00 0.00 0.00 27.50 362.00 745.50 2576.50
1991 550.50 280.50 436.00 213.00 106.50 7.00 0.00 0.00 0.50 84.00 273.00 581.50 2532.50
1992 665.00 315.50 273.50 109.00 0.50 10.50 0.00 0.00 0.00 27.00 349.00 649.00 2399.00
1993 614.00 434.50 221.50 208.00 58.00 22.50 0.00 0.00 5.00 37.50 401.00 642.00 2644.00
1994 557.00 455.00 257.50 154.00 53.00 1.50 0.00 0.00 0.00 21.50 q 524.00 662.50 2664.50
1995 423.50 362.00 372.00 219.00 110.50 28.00 0.00 0.00 0.00 29.34 c 173.00 432.50 2149.84
1996 520.50 309.00 257.50 159.00 24.00 2.00 0.00 0.00 0.00 127.00 302.00 431.50 2132.50
1997 519.00 344.50 221.50 108.50 7.50 1.00 0.00 0.00 0.00 62.00 255.00 582.50 2101.50
1998 474.50 409.50 306.50 237.00 196.00 14.00 0.00 0.00 10.50 119.50 374.50 696.50 2838.50
1999 628.50 473.50 440.50 245.50 97.00 31.00 1.00 0.00 0.00 61.00 312.00 564.00 2854.00
2000 503.50 393.50 298.50 144.00 86.00 2.50 0.00 5.00 6.00 129.50 492.00 559.50 2620.00
2001 595.50 454.00 245.00 282.00 5.00 0.00 0.00 0.00 0.00 47.00 273.50 503.50 2405.50
2002 626.50 401.00 388.00 209.00 83.00 0.50 0.00 0.00 3.50 120.50 316.50 473.50 2622.00
2003 443.50 414.50 285.50 321.50 88.50 2.00 0.00 0.00 0.00 34.00 410.50 494.00 2494.00
2004 561.00 411.50 169.00 119.50 19.00 1.50 0.00 0.00 14.50 145.50 415.00 568.00 2424.50
2005 602.00 353.00 273.00 234.00 67.00 22.00 0.00 0.00 5.00 80.00 313.50 487.50 2437.00
2006 526.00 394.00 475.50 239.50 32.50 4.00 0.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1671.50
Period of Record Statistics
MEAN 599.86 411.73 348.02 203.02 74.63 11.47 0.59 0.52 7.01 84.18 357.10 589.47 2667.35
S.D. 87.39 65.25 80.92 79.49 41.09 12.84 1.53 1.21 10.77 42.92 74.43 82.97 279.01
SKEW 0.18 -0.18 -0.27 0.77 0.62 1.15 3.10 2.51 2.59 0.24 -0.06 0.03 0.03
MAX 871.50 550.50 478.50 463.00 196.00 46.00 7.50 5.00 58.00 196.00 543.00 758.00 3357.50
MIN 420.50 256.50 169.00 57.00 0.50 0.00 0.00 0.00 0.00 9.50 149.50 431.50 2101.50
NO YRS 65 65 65 58 58 58 58 58 58 57 64 65 56