FORT BRAGG 5 N, CALIFORNIA

Monthly Total Heating Degree Days

(043161)

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 261.43 a 233.00 271.61 b 260.00 445.86 a 643.50 2115.40
1949 687.00 527.33 a 451.00 411.43 b 289.85 a 256.00 299.15 a 218.00 210.00 a 387.50 c 265.86 a 567.50 4570.62
1950 654.21 b 475.44 c 514.00 453.62 a 460.50 302.59 a 310.00 a 282.50 248.50 245.50 281.90 a 368.00 4596.75
1951 537.50 452.00 530.00 443.50 341.00 335.00 285.00 290.88 a 254.00 294.00 374.00 542.50 4679.38
1952 608.50 493.00 a 584.50 453.50 377.00 313.50 270.50 307.50 243.00 305.00 437.50 498.00 4891.50
1953 452.50 482.00 490.50 443.00 352.00 286.50 329.00 188.50 184.50 282.00 326.00 457.00 4273.50
1954 529.00 454.00 488.50 376.55 a 402.50 311.50 244.50 259.00 212.00 275.50 337.50 505.50 4396.05
1955 510.50 f 532.50 518.00 483.50 391.24 b 293.79 a 294.50 369.00 318.00 346.50 457.24 a 455.00 4459.28
1956 491.00 545.00 510.50 446.00 338.93 a 284.50 289.00 251.50 228.50 327.00 460.00 567.00 4738.93
1957 624.00 442.00 454.50 386.00 286.50 234.83 a 254.00 251.00 174.50 214.00 367.50 470.00 4158.83
1958 442.50 320.50 485.50 381.50 266.00 125.50 229.00 226.00 166.00 330.50 379.00 379.50 3731.50
1959 449.50 478.50 451.50 384.50 336.00 256.00 226.00 239.00 176.50 261.50 394.50 491.50 4145.00
1960 525.00 465.50 420.50 390.00 333.50 229.50 255.00 215.00 310.50 298.50 417.00 490.00 4350.00
1961 440.50 401.50 452.50 394.00 330.00 203.50 234.00 180.00 211.00 326.61 c 423.10 a 555.50 4152.21
1962 570.50 453.00 484.00 375.00 348.50 318.00 302.50 216.50 239.00 295.50 374.50 477.00 4454.00
1963 564.00 283.50 467.50 400.00 288.00 286.50 237.50 264.00 142.50 224.00 360.50 459.00 3977.00
1964 547.00 489.00 574.00 483.00 433.50 284.00 271.00 230.00 275.00 278.00 408.00 482.50 4755.00
1965 534.00 519.00 440.00 394.00 450.50 343.50 302.00 194.00 285.00 242.50 318.00 523.50 4546.00
1966 532.00 510.50 482.00 376.50 386.50 283.00 266.50 298.00 203.50 318.00 338.00 461.00 4455.50
1967 539.50 456.50 526.50 521.00 382.00 337.50 299.50 308.50 171.50 241.50 284.00 598.00 4666.00
1968 558.50 354.50 413.00 459.50 380.50 290.00 284.50 168.00 217.00 336.00 394.50 596.00 4452.00
1969 592.50 518.00 518.00 454.50 338.00 243.50 304.00 310.50 261.00 310.00 382.00 410.00 4642.00
1970 432.50 361.00 445.00 494.50 391.00 303.00 318.00 324.00 271.00 374.00 326.50 530.00 4570.50
1971 561.50 507.50 524.00 478.00 381.00 295.00 274.00 172.50 205.00 415.50 458.50 629.00 4901.50
1972 582.50 469.00 407.50 411.50 398.00 280.50 183.00 220.00 239.00 250.00 407.00 615.35 a 4463.35
1973 574.02 a 395.50 512.00 391.50 371.00 252.00 264.50 310.50 201.00 361.50 385.34 a 472.75 a 4491.61
1974 574.03 b 534.92 d 468.62 a 416.50 385.50 276.50 195.50 229.50 220.00 331.00 433.45 a 536.82 a 4602.33
1975 623.62 a 511.00 508.50 523.50 387.50 290.00 249.50 286.50 287.00 352.00 506.90 a 578.67 a 5104.68
1976 607.08 a 523.00 558.00 467.00 362.50 285.00 214.50 191.50 234.50 316.00 235.50 j 534.23 a 4293.32
1977 551.05 b 409.50 536.50 411.00 377.54 c 268.39 b 277.50 184.50 220.50 350.00 417.41 a 449.50 b 4453.39
1978 430.26 b 420.00 336.50 399.00 322.00 239.50 261.00 249.00 220.50 326.50 508.97 a 669.60 a 4382.82
1979 568.69 b 486.08 c 470.34 b 390.52 a 327.50 310.00 209.50 210.50 133.50 252.00 390.00 a 479.47 a 4228.10
1980 519.25 a 364.00 486.00 389.00 386.50 295.00 257.00 299.00 270.50 352.00 415.86 a 487.73 a 4521.85
1981 414.37 a 405.50 464.00 421.50 355.50 253.50 0.00 z 268.67 a 269.50 359.00 328.97 a 439.68 a 3980.18
1982 641.00 471.50 504.50 444.50 402.00 307.50 257.50 239.00 249.50 301.00 423.50 517.50 4759.00
1983 478.50 211.00 k 0.00 z 0.00 z 177.50 l 217.00 179.00 144.50 144.00 228.00 375.00 450.50 2216.50
1984 495.00 496.50 418.50 0.00 z 337.50 322.50 215.50 238.50 201.00 350.50 425.17 a 0.00 z 3500.67
1985 565.50 482.00 543.00 401.50 393.50 252.50 198.00 230.00 222.50 310.50 557.00 528.00 4684.00
1986 381.30 a 381.50 370.50 426.21 a 367.35 a 214.50 269.50 233.00 260.00 302.00 364.66 a 457.00 4027.51
1987 530.50 418.50 445.50 365.00 306.50 280.50 240.50 232.00 240.00 236.00 355.50 514.50 4165.00
1988 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 124.00 p 313.00 421.00 589.00 1323.00
1989 641.00 595.00 447.50 320.50 330.00 248.00 259.00 236.00 299.00 354.00 441.50 592.00 4763.50
1990 589.00 578.00 496.00 352.50 333.00 218.00 168.00 155.50 140.50 349.00 518.00 771.50 4669.00
1991 612.50 416.00 527.50 411.50 396.00 266.00 175.50 129.17 d 195.00 245.50 443.50 593.50 4411.67
1992 548.50 368.50 362.00 272.50 212.00 146.00 111.50 167.50 160.50 183.00 457.00 611.50 3600.50
1993 616.00 448.50 347.00 339.00 208.50 222.00 162.00 122.45 a 225.00 222.50 454.50 576.00 3943.45
1994 514.00 475.50 366.50 350.50 298.00 238.50 171.50 123.00 147.50 284.00 564.50 624.00 4157.50
1995 424.00 391.00 479.00 432.50 381.82 a 243.50 158.50 232.50 163.50 295.00 374.00 452.50 4027.82
1996 498.50 394.00 467.00 385.50 388.50 356.50 263.00 265.50 308.50 342.50 420.00 479.00 4568.50
1997 512.50 503.50 499.00 430.50 234.00 274.50 207.50 141.00 134.50 318.00 352.50 532.00 4139.50
1998 448.00 472.00 490.00 473.50 387.50 250.00 241.50 256.50 216.00 350.00 448.00 632.00 4665.00
1999 565.50 540.00 591.50 495.00 441.00 340.00 288.41 c 185.50 275.50 354.00 395.00 593.28 b 5064.69
2000 563.00 428.00 546.00 392.50 367.72 b 255.00 275.79 b 262.50 208.50 368.50 545.00 522.00 4734.52
2001 604.50 536.85 b 499.62 a 353.50 h 319.82 a 308.00 291.00 209.54 d 266.90 a 319.50 417.00 e 528.50 4301.21
2002 628.50 466.00 567.00 447.50 441.00 315.50 218.50 286.50 269.00 382.50 403.50 500.50 4926.00
2003 410.00 504.50 457.50 495.00 403.00 268.50 256.00 183.50 198.50 287.50 511.00 535.00 4510.00
2004 546.50 516.50 445.50 405.50 351.50 149.50 m 191.50 155.50 0.00 z 0.00 z 474.50 433.50 g 3087.00
2005 579.00 416.50 455.00 348.00 g 321.00 193.50 l 243.00 304.50 339.50 384.50 474.50 510.00 4027.50
2006 539.00 501.00 599.00 445.34 a 378.20 a 189.50 g 165.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2462.54
Period of Record Statistics
MEAN 540.18 461.46 480.32 418.69 356.38 272.44 246.34 231.23 225.71 307.37 410.90 527.32 4461.86
S.D. 69.85 64.16 59.47 50.38 53.59 45.15 46.97 55.79 50.48 51.07 66.17 74.77 325.28
SKEW -0.33 -0.47 -0.33 -0.15 -0.70 -0.83 -0.62 0.00 0.01 -0.29 0.18 0.52 -0.44
MAX 687.00 595.00 599.00 523.50 460.50 356.50 329.00 369.00 339.50 415.50 564.50 771.50 5104.68
MIN 381.30 283.50 336.50 272.50 208.50 125.50 111.50 122.45 133.50 183.00 265.86 368.00 3600.50
NO YRS 56 56 56 53 56 54 56 57 56 57 57 56 48