SANTA MARIA WSO ARPT, CALIFORNIA

Monthly Total Heating Degree Days

(047946)

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 135.00 105.50 130.00 199.50 299.50 526.00 1395.50
1949 673.50 497.50 408.00 243.50 222.00 123.50 133.50 121.50 99.00 273.50 162.00 447.50 3405.00
1950 589.00 358.00 344.00 256.00 287.00 194.50 43.00 107.50 83.50 140.50 182.00 292.50 2877.50
1951 440.50 387.50 373.50 307.50 240.00 169.50 126.00 94.00 85.50 116.00 268.50 490.00 3098.50
1952 509.00 336.50 455.50 242.00 226.00 213.50 100.00 109.50 93.00 204.50 329.00 440.50 3259.00
1953 287.00 350.00 399.00 371.00 283.00 216.50 85.00 113.50 84.50 179.50 243.50 376.00 2988.50
1954 477.00 229.50 414.00 254.50 225.50 191.00 69.00 101.00 128.50 208.00 216.50 405.00 2919.50
1955 565.50 454.00 371.00 405.00 325.00 232.50 207.00 136.00 156.50 184.00 324.00 382.50 3743.00
1956 443.00 536.00 389.50 374.00 233.50 196.50 133.50 163.00 86.00 221.50 232.00 366.50 3375.00
1957 570.50 296.00 357.50 335.00 223.00 118.50 62.00 99.50 58.00 144.50 328.00 333.00 2925.50
1958 394.00 291.50 429.00 260.50 201.50 139.50 91.50 12.50 31.55 a 82.00 258.50 273.00 2465.05
1959 337.50 404.50 256.00 201.00 278.00 170.00 57.00 50.00 90.00 98.50 194.00 352.00 2488.50
1960 488.00 398.50 316.50 273.00 265.00 120.50 95.50 138.00 109.50 201.50 348.00 444.50 3198.50
1961 337.50 317.00 391.50 298.00 327.00 146.00 65.00 43.50 112.00 189.00 354.00 430.00 3010.50
1962 451.50 413.00 470.00 265.00 335.00 214.50 144.50 97.00 136.00 168.00 280.50 372.50 3347.50
1963 485.50 190.00 430.50 373.00 252.50 191.50 144.50 76.00 38.50 89.00 282.00 443.00 2996.00
1964 507.00 446.50 476.50 384.50 356.50 211.50 132.50 96.00 156.50 148.50 403.00 406.00 3725.00
1965 401.50 407.00 383.50 292.50 288.00 201.00 113.50 47.50 86.00 95.50 261.00 504.00 3081.00
1966 523.50 474.00 347.50 239.50 211.00 131.50 122.50 50.00 72.00 132.00 274.50 469.50 3047.50
1967 432.00 368.00 436.50 497.00 250.50 188.50 48.50 31.50 30.50 103.00 205.50 482.00 3073.50
1968 438.50 239.50 331.50 284.00 219.50 104.00 39.00 29.50 60.50 124.00 233.00 470.00 2573.00
1969 366.50 394.00 426.50 335.00 213.50 132.00 72.00 84.50 77.00 152.50 198.00 396.50 2848.00
1970 344.50 286.50 331.00 362.00 194.00 174.00 104.00 147.00 152.00 226.00 285.00 494.00 3100.00
1971 476.50 431.00 435.00 432.50 336.50 195.00 115.00 25.50 84.00 308.00 426.50 603.00 3868.50
1972 518.50 348.50 292.50 287.00 258.50 121.00 59.50 59.50 95.50 151.50 370.50 528.50 3091.00
1973 549.50 336.00 501.00 327.00 189.00 86.50 103.50 94.00 103.50 132.00 386.00 429.50 3237.50
1974 474.00 405.50 378.50 329.00 318.50 146.50 65.00 45.00 84.50 172.00 294.50 469.50 3182.50
1975 457.50 409.50 455.00 457.50 285.00 144.00 110.00 69.50 102.00 222.50 342.00 439.50 3494.00
1976 387.50 363.00 393.00 401.50 248.00 139.00 48.00 33.50 26.50 101.50 192.50 410.00 2744.00
1977 436.00 289.00 492.00 305.00 305.50 133.50 85.00 30.00 52.50 152.00 166.50 247.50 2694.50
1978 329.50 311.00 225.00 332.50 185.50 168.50 121.50 51.50 59.50 146.00 384.50 551.50 2866.50
1979 509.00 449.50 378.00 335.00 194.00 137.00 74.00 40.50 30.50 104.00 305.50 339.00 2896.00
1980 312.50 264.00 388.00 258.00 291.00 194.00 74.00 67.00 91.00 163.00 294.00 298.00 2694.50
1981 334.00 302.00 369.00 295.50 246.50 64.00 54.00 58.50 65.00 210.00 230.00 374.00 2602.50
1982 518.00 290.00 403.00 297.50 231.00 159.50 86.50 59.00 41.00 109.00 327.00 418.50 2940.00
1983 358.00 306.50 312.00 300.00 189.50 73.00 25.50 1.50 0.50 37.00 265.50 339.50 2208.50
1984 366.00 384.00 294.00 325.00 141.00 112.00 2.00 7.50 2.50 150.50 317.00 447.00 2548.50
1985 466.50 346.00 411.00 194.50 205.00 50.50 7.00 50.00 66.00 158.50 349.50 357.00 2661.50
1986 261.00 269.50 280.00 278.00 242.50 133.00 54.00 46.50 128.00 138.50 224.50 427.00 2482.50
1987 526.00 357.00 392.00 230.00 168.00 140.00 126.00 78.00 86.00 84.50 294.00 506.50 2988.00
1988 439.00 280.00 276.50 245.50 252.00 146.50 47.00 37.50 114.00 140.00 302.00 450.50 2730.50
1989 491.50 440.50 297.50 203.50 233.50 118.00 91.50 75.50 104.50 115.00 180.00 327.50 2678.50
1990 426.50 423.00 356.00 187.50 231.00 136.00 45.50 13.00 43.50 101.50 261.50 499.00 2724.00
1991 390.00 266.00 456.50 313.50 342.00 210.00 48.50 69.00 54.50 138.50 239.50 383.00 2911.00
1992 389.50 222.00 276.50 148.50 117.50 105.50 52.50 26.50 40.00 82.50 234.50 454.00 2149.50
1993 386.50 335.00 234.00 213.00 142.50 93.00 53.00 27.50 83.50 88.50 232.50 410.50 2299.50
1994 371.00 367.50 267.00 276.50 223.00 152.00 107.50 71.50 85.50 164.00 449.00 459.50 2994.00
1995 350.50 227.00 300.00 302.50 249.00 163.50 48.50 65.00 83.00 102.50 171.00 356.00 2418.50
1996 389.50 262.50 314.50 172.50 168.50 136.07 b 48.00 87.50 106.00 181.00 265.00 366.50 2497.57
1997 398.00 385.50 299.00 279.50 110.50 100.00 46.50 6.50 4.50 132.00 230.00 465.00 2457.00
1998 410.50 315.00 195.00 279.50 251.00 129.00 57.50 16.50 62.50 185.00 340.50 526.50 2768.50
1999 423.50 403.00 471.50 417.00 308.00 222.00 116.50 111.50 121.00 127.50 281.50 366.00 3369.00
2000 384.50 341.50 349.50 248.50 205.00 90.00 120.50 86.00 57.50 185.00 402.00 350.50 2820.50
2001 492.00 413.50 308.00 379.50 124.50 99.50 70.00 91.50 89.00 153.50 264.31 a 468.50 2953.81
2002 526.50 320.00 405.00 283.50 274.50 163.50 70.00 98.50 88.50 242.50 197.50 404.50 3074.50
2003 273.50 355.00 317.50 326.50 213.50 123.50 68.50 29.00 66.00 121.00 328.50 435.50 2658.00
2004 477.50 430.50 215.50 265.00 192.50 141.00 49.00 26.50 60.50 201.00 367.00 418.50 2844.50
2005 388.00 305.50 290.50 306.50 168.00 143.50 60.00 49.00 130.00 164.50 192.00 351.50 2549.00
2006 416.50 331.50 479.00 256.00 156.00 64.00 32.50 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1703.00
Period of Record Statistics
MEAN 433.91 351.06 362.87 299.03 235.42 146.79 81.64 66.53 80.50 152.53 280.52 418.53 2906.03
S.D. 83.07 73.50 75.13 70.43 58.64 43.75 38.74 38.38 36.75 51.10 70.24 71.61 368.54
SKEW 0.25 0.09 -0.17 0.44 0.00 -0.01 0.56 0.38 -0.07 0.53 0.31 -0.01 0.39
MAX 673.50 536.00 501.00 497.00 356.50 232.50 207.00 163.00 156.50 308.00 449.00 603.00 3868.50
MIN 261.00 190.00 195.00 148.50 110.50 50.50 2.00 1.50 0.50 37.00 162.00 247.50 2149.50
NO YRS 58 58 58 58 58 58 58 58 58 58 58 58 57