SCOTIA, CALIFORNIA

Monthly Total Heating Degree Days

(048045)

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
1931 301.50 h 383.38 b 362.00 300.50 209.50 127.50 112.50 154.50 148.00 253.00 486.50 543.00 3080.38
1932 655.50 506.00 378.00 397.50 318.00 199.00 164.50 113.00 167.50 278.50 304.50 658.50 4140.50
1933 662.50 550.50 442.00 418.50 380.50 178.50 168.00 117.50 158.50 189.50 312.50 405.50 3984.00
1934 376.50 289.50 217.50 225.50 163.00 164.00 103.00 74.00 135.50 204.00 260.00 484.00 2696.50
1935 498.50 337.00 532.00 315.50 311.50 125.50 141.50 109.00 112.00 249.50 396.50 441.00 3569.50
1936 421.50 407.50 449.00 303.00 169.00 85.50 80.00 75.50 110.00 203.50 384.00 481.50 3170.00
1937 748.50 499.00 373.00 387.50 283.50 95.00 87.50 83.50 82.00 115.00 272.50 385.00 3412.00
1938 434.50 398.50 467.50 311.00 264.02 a 200.50 108.50 128.00 71.00 182.50 414.83 a 450.00 3430.84
1939 514.50 505.00 427.50 277.00 223.00 196.00 95.50 80.00 68.50 192.50 311.50 340.50 3231.50
1940 356.50 324.00 317.50 255.50 174.00 139.50 71.50 46.00 35.00 138.00 339.00 378.50 2575.00
1941 390.00 264.50 283.00 300.00 183.50 117.50 37.00 32.00 80.00 191.50 216.50 420.50 2516.00
1942 395.00 434.50 429.00 339.50 325.00 148.00 41.50 35.50 148.00 130.50 283.00 399.00 3108.50
1943 482.50 306.00 316.00 293.00 309.50 217.50 122.50 103.50 55.50 224.50 266.00 485.50 3182.00
1944 489.50 523.50 495.00 369.00 279.50 198.50 148.50 82.50 98.50 117.00 350.50 409.00 3561.00
1945 463.50 428.50 526.00 398.50 290.50 191.50 123.00 143.50 167.50 246.00 400.50 483.50 3862.50
1946 556.50 495.00 514.00 412.00 298.50 171.50 82.50 150.00 136.00 338.50 441.00 522.00 4117.50
1947 636.50 369.50 387.00 319.50 203.50 151.00 99.00 91.50 103.50 194.00 432.00 506.50 3493.50
1948 514.00 543.00 504.50 471.50 335.50 164.00 153.00 148.50 205.50 291.50 481.50 720.50 4533.00
1949 780.00 552.50 469.00 357.00 272.50 207.00 161.00 110.00 132.00 359.50 255.00 628.00 4283.50
1950 719.00 477.50 522.00 420.00 412.50 254.00 184.50 97.00 179.50 176.50 290.00 368.00 4100.50
1951 600.50 442.50 562.50 416.50 313.00 254.00 191.50 128.50 g 186.00 227.00 372.41 a 597.00 4162.91
1952 651.50 510.09 a 603.50 394.50 306.00 270.00 161.50 156.50 157.00 220.00 444.50 521.50 4396.59
1953 430.50 471.50 512.50 438.00 353.50 280.00 164.50 111.50 109.50 254.20 a 306.00 529.00 3960.70
1954 560.00 413.50 521.83 a 369.00 324.00 249.00 175.50 166.00 153.00 255.00 327.00 559.00 4072.83
1955 639.50 541.00 545.00 513.00 374.50 262.00 210.00 206.50 203.00 281.00 452.00 462.50 4690.00
1956 514.00 576.50 529.00 415.50 274.00 205.50 143.50 124.00 136.00 298.50 437.50 583.50 4237.50
1957 677.50 420.50 442.00 371.00 239.00 139.00 138.00 110.00 77.00 209.00 414.00 496.50 3733.50
1958 475.00 318.00 525.50 373.50 216.00 98.00 78.50 57.00 139.62 d 221.77 e 335.50 374.50 3212.88
1959 488.00 515.00 448.50 364.50 312.50 189.50 128.00 129.50 130.00 202.50 378.50 571.50 3858.00
1960 567.50 482.50 438.50 368.50 333.54 d 185.50 f 204.50 179.50 221.38 a 282.50 444.00 519.00 4041.42
1961 469.50 419.00 500.00 326.50 h 354.36 b 177.00 146.00 99.50 199.00 300.00 470.50 587.00 3721.86
1962 620.00 478.50 520.50 370.50 350.50 263.50 206.50 111.00 162.50 256.50 362.00 456.00 4158.00
1963 619.50 249.00 479.50 453.00 305.50 230.50 151.50 137.50 74.50 225.00 385.00 488.50 3799.00
1964 595.50 512.00 569.00 485.50 386.00 232.50 142.00 124.50 197.00 197.00 433.50 506.50 4381.00
1965 527.00 466.50 437.50 385.00 381.96 c 280.86 a 179.50 64.50 223.00 174.50 335.50 588.00 4043.83
1966 575.00 523.50 494.00 370.00 356.00 204.50 174.50 149.00 110.50 284.50 362.50 499.50 4103.50
1967 552.00 476.50 558.50 566.50 307.50 221.00 139.00 91.50 80.50 208.00 300.50 663.50 4165.00
1968 596.50 319.00 412.50 433.50 321.00 175.00 138.50 107.00 130.00 279.00 375.00 633.00 3920.00
1969 657.00 578.00 489.00 432.00 278.00 190.00 187.00 161.50 146.50 281.00 371.00 471.50 4242.50
1970 461.00 369.50 469.00 509.50 336.00 223.00 172.50 187.50 209.50 347.00 339.00 604.00 4227.50
1971 611.00 516.00 552.50 494.50 391.50 252.50 195.00 77.50 160.50 403.50 474.50 700.50 4829.50
1972 664.00 481.50 402.00 453.00 351.50 227.50 121.50 108.50 202.00 273.50 420.50 0.00 z 3705.50
1973 587.00 422.50 543.00 386.00 307.00 203.50 184.00 206.00 114.00 314.13 a 433.00 443.50 4143.63
1974 592.50 523.50 461.50 431.50 367.00 229.00 123.00 110.50 130.50 259.00 407.50 536.00 4171.50
1975 603.50 510.00 519.50 531.00 334.00 254.00 150.50 169.50 177.00 309.50 488.00 512.00 4558.50
1976 579.00 526.50 565.50 485.50 340.00 276.00 137.50 114.50 152.50 259.50 310.50 574.00 4321.00
1977 565.00 371.50 567.00 392.50 397.00 231.00 179.50 99.00 158.50 275.00 414.00 472.50 4122.50
1978 431.50 413.00 323.00 395.00 311.00 163.00 141.50 116.50 144.50 199.50 485.00 652.00 3775.50
1979 589.00 486.50 415.00 376.00 299.00 204.00 84.50 95.50 40.00 191.50 382.00 468.50 3631.50
1980 542.50 341.50 498.50 362.50 350.50 230.00 115.50 203.00 150.00 216.00 375.50 440.50 3826.00
1981 403.00 403.00 441.00 392.50 308.00 168.00 181.50 125.00 129.00 299.00 325.00 430.00 3605.00
1982 664.00 462.50 528.50 433.00 352.00 216.50 167.50 106.50 139.00 230.50 430.00 539.00 4269.00
1983 496.50 375.50 409.50 427.00 315.00 191.00 136.00 73.50 115.00 185.50 403.50 479.00 3607.00
1984 486.00 466.50 389.00 446.00 288.00 256.00 143.00 79.00 135.50 301.50 420.50 616.00 4027.00
1985 541.50 488.50 568.00 355.50 336.50 183.00 126.00 134.00 179.50 303.50 576.00 561.50 4353.50
1986 370.00 357.00 351.00 395.50 304.00 125.00 155.50 130.50 203.50 237.00 362.50 471.00 3462.50
1987 545.00 417.50 445.50 330.50 248.00 186.50 167.00 137.00 178.00 178.00 385.50 580.00 3798.50
1988 540.00 465.00 485.50 375.00 319.00 218.00 131.00 159.00 208.50 219.00 404.00 599.00 4123.00
1989 627.50 592.00 464.50 300.00 295.00 188.50 157.50 115.00 181.00 298.50 406.00 528.00 4153.50
1990 582.50 592.50 456.50 344.50 359.00 188.00 97.00 58.00 60.50 278.50 461.50 741.50 4220.00
1991 564.50 324.00 554.50 426.00 384.00 309.50 145.50 107.50 109.00 201.50 378.50 553.50 4058.00
1992 502.00 356.50 331.00 262.50 195.50 155.50 64.00 105.50 138.50 172.00 421.00 624.00 3328.00
1993 621.00 472.50 363.50 350.50 221.50 194.00 181.50 116.50 198.50 210.50 480.00 563.00 3973.00
1994 493.00 521.50 414.00 361.00 298.50 229.50 173.50 84.50 103.50 297.50 613.00 599.00 4188.50
1995 445.50 350.00 464.50 408.00 323.00 221.50 88.50 120.50 80.00 257.00 304.00 426.00 3488.50
1996 491.00 364.00 436.50 365.00 310.00 228.50 123.50 123.00 197.00 274.00 399.00 493.50 3805.00
1997 515.00 474.50 467.50 379.50 170.00 166.50 85.50 44.00 46.50 254.00 328.50 575.50 3507.00
1998 441.50 471.00 454.00 428.50 352.00 230.50 144.50 111.00 141.50 277.00 433.00 652.00 4136.50
1999 566.00 528.00 549.00 414.00 351.00 199.50 144.50 53.50 150.00 219.14 b 255.50 530.50 3960.64
2000 502.00 373.00 431.50 265.50 236.50 118.00 101.50 59.50 64.50 209.00 417.00 466.50 3244.50
2001 484.00 447.00 366.00 407.50 200.50 162.00 116.50 66.50 101.50 166.50 309.50 444.50 3272.00
2002 528.50 325.00 468.00 313.00 300.50 174.00 68.50 93.50 94.50 256.00 281.50 410.50 3313.50
2003 265.00 396.00 334.50 400.50 268.00 136.00 54.50 21.00 60.50 128.00 395.50 458.50 2918.00
2004 454.00 408.00 291.50 255.00 183.00 109.50 37.00 0.00 z 0.00 z 0.00 z 367.50 425.00 2530.50
2005 465.50 334.00 302.00 333.00 169.00 158.00 34.50 50.50 124.00 197.50 373.50 410.00 2951.50
2006 436.00 384.50 514.00 360.50 217.52 a 94.04 d 47.00 m 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2006.56
Period of Record Statistics
MEAN 535.57 439.73 455.24 383.17 297.14 194.05 133.01 109.92 135.24 238.26 382.21 516.19 3816.14
S.D. 96.20 82.44 81.59 67.45 63.31 49.93 43.29 41.02 47.79 57.61 73.77 88.82 500.81
SKEW -0.02 -0.23 -0.59 0.11 -0.56 -0.15 -0.47 0.23 -0.14 0.14 0.29 0.35 -0.58
MAX 780.00 592.50 603.50 566.50 412.50 309.50 210.00 206.50 223.00 403.50 613.00 741.50 4829.50
MIN 265.00 249.00 217.50 225.50 163.00 85.50 34.50 21.00 35.00 115.00 216.50 340.50 2516.00
NO YRS 75 76 76 75 76 75 75 73 74 74 75 74 69