CRESCENT CITY 1 N, CALIFORNIA

Monthly Total Heating Degree Days

(042147)

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 234.57 a 205.00 234.00 342.50 514.14 a 666.00 2196.20
1949 736.50 575.50 492.50 405.00 319.00 260.00 282.00 196.00 204.00 393.50 321.00 594.50 4779.50
1950 717.50 493.00 535.00 430.50 421.50 268.50 222.50 193.23 a 236.50 299.27 e 327.50 394.50 4539.50
1951 558.50 479.00 578.50 430.50 348.00 301.50 219.00 241.44 e 239.00 277.50 386.90 a 570.00 4629.84
1952 631.50 502.00 577.50 451.00 367.50 302.50 218.50 236.52 d 246.72 a 306.50 440.17 a 519.50 4799.92
1953 466.00 484.00 543.00 474.50 380.50 298.00 231.00 163.00 141.11 c 206.00 g 377.00 488.00 4046.11
1954 562.50 422.50 501.50 399.50 368.50 305.00 248.00 199.50 184.00 300.00 358.00 512.00 4361.00
1955 603.50 543.00 535.00 534.00 405.00 289.50 251.00 299.31 b 241.50 364.00 462.00 501.00 5028.81
1956 489.00 586.00 527.00 429.50 323.00 269.50 209.00 182.00 212.59 a 348.50 438.50 570.18 c 4584.76
1957 498.00 g 458.77 b 474.54 e 433.45 a 322.92 a 212.22 c 226.09 b 207.18 a 162.78 c 267.50 418.89 c 503.75 a 3688.08
1958 436.77 c 332.00 521.00 405.50 283.81 b 142.50 166.33 e 160.34 b 151.03 a 300.38 b 405.56 c 388.57 b 3693.79
1959 495.48 a 504.00 a 511.50 400.50 373.55 a 227.68 b 220.32 c 230.95 a 187.24 a 255.48 b 354.50 f 534.20 c 3940.90
1960 514.94 d 477.34 d 476.00 432.50 370.97 a 255.00 c 198.50 g 229.29 b 279.31 a 315.00 445.34 a 504.55 b 4300.25
1961 439.88 b 435.50 484.50 445.50 383.88 a 222.00 212.87 a 170.50 b 237.93 a 283.00 f 479.44 c 594.34 b 4106.35
1962 623.62 a 509.00 528.60 b 429.50 424.91 b 273.50 f 298.63 a 178.00 183.10 a 300.91 b 401.79 b 479.31 e 4357.38
1963 624.98 c 320.50 530.00 472.00 348.00 288.33 c 217.53 b 151.50 i 136.55 a 258.50 400.38 d 501.37 e 4098.15
1964 579.00 471.50 588.50 504.00 411.78 a 269.00 200.39 c 195.62 b 247.50 280.00 453.00 537.00 4737.30
1965 522.19 b 518.50 498.50 405.58 d 425.22 a 320.00 251.32 c 119.50 266.11 c 239.00 346.80 e 552.46 c 4465.18
1966 539.83 b 526.40 c 536.09 b 389.46 b 382.52 c 236.79 b 234.80 d 228.50 160.86 a 322.18 c 386.90 a 388.00 f 3944.31
1967 541.98 a 475.00 558.00 528.75 b 283.00 g 182.50 f 145.50 g 214.02 e 91.50 i 259.92 e 227.00 i 426.00 i 2577.68
1968 585.42 e 371.78 d 457.25 e 505.38 d 373.79 e 159.50 h 162.50 g 114.00 g 84.50 o 246.00 i 229.00 m 360.00 l 2293.63
1969 285.50 r 391.50 h 333.00 j 337.00 i 159.00 l 126.50 j 161.50 i 155.00 j 140.00 j 208.00 h 220.50 m 294.00 j 0.00
1970 293.50 i 249.00 h 312.50 i 417.50 f 354.50 254.00 238.00 222.50 204.50 351.50 396.50 576.50 2598.00
1971 648.00 544.50 559.50 538.00 417.00 295.00 261.00 105.50 169.00 386.50 485.00 655.00 5064.00
1972 660.00 500.00 444.50 430.00 321.50 202.00 h 104.00 k 128.50 h 178.00 j 179.50 k 279.50 i 420.50 k 2356.00
1973 360.00 l 265.50 i 401.50 i 268.00 i 253.00 i 147.50 j 169.00 j 188.00 h 114.50 l 246.50 j 286.00 k 273.00 l 0.00
1974 386.50 j 361.50 h 308.50 k 312.00 h 286.00 j 189.50 j 129.00 i 127.50 i 143.00 j 202.50 j 259.00 k 282.00 m 0.00
1975 412.50 i 338.00 h 359.00 j 404.00 h 236.50 k 288.00 185.00 259.00 267.00 296.00 479.50 531.50 2306.00
1976 539.50 541.00 605.50 506.00 395.50 317.50 168.00 146.00 195.00 268.84 b 333.50 518.50 4534.84
1977 528.00 405.50 0.00 z 451.73 d 418.50 285.00 240.00 174.00 215.00 302.50 435.00 444.50 3899.73
1978 421.00 403.00 363.00 422.50 356.50 226.50 186.00 195.50 180.00 254.50 538.00 657.00 4203.50
1979 577.50 490.50 441.00 424.50 316.00 279.50 181.50 120.50 72.50 214.50 366.50 417.50 3902.00
1980 492.50 323.50 495.00 388.97 a 374.50 260.50 201.00 283.50 218.50 330.50 410.50 428.50 4207.47
1981 358.50 383.00 407.50 374.00 349.50 189.00 270.50 196.00 231.00 347.00 363.50 425.00 3894.50
1982 612.00 485.00 519.50 454.00 375.00 275.00 214.50 165.00 185.50 235.50 403.00 482.50 4406.50
1983 440.50 344.50 362.00 402.00 336.00 231.50 136.50 95.50 133.50 253.50 362.50 510.00 3608.00
1984 488.00 431.00 447.43 a 460.00 335.50 310.00 200.50 135.50 175.50 357.00 430.00 586.00 4356.43
1985 548.50 512.50 604.00 434.50 370.00 251.00 164.50 187.50 237.50 328.00 588.50 550.50 4777.00
1986 401.00 378.00 362.50 454.00 362.00 209.00 209.00 217.00 241.00 295.00 369.50 467.00 3965.00
1987 526.50 404.50 448.50 400.50 285.72 a 290.50 269.00 244.00 285.50 219.00 342.00 527.50 4243.22
1988 528.50 453.00 529.00 401.50 373.00 268.50 185.00 252.00 263.00 300.50 416.50 555.00 4525.50
1989 616.50 619.50 516.50 291.50 333.00 229.50 217.00 199.50 260.50 320.00 393.00 511.00 4507.50
1990 545.50 569.00 480.50 383.00 361.00 235.00 168.00 147.00 100.50 331.00 485.00 702.00 4507.50
1991 552.50 335.00 534.00 432.50 428.50 307.00 212.50 188.00 190.50 225.00 397.00 501.00 4303.50
1992 476.00 343.50 347.00 283.50 249.00 210.00 161.00 195.00 204.00 242.00 416.00 561.50 3688.50
1993 603.00 478.50 415.50 400.00 248.00 214.00 229.50 161.00 248.00 264.00 431.50 548.50 4241.50
1994 460.50 499.00 445.00 383.00 323.50 240.00 214.50 129.50 158.00 298.00 535.50 543.50 4230.00
1995 401.00 349.00 427.00 402.00 313.00 248.50 130.50 200.50 164.00 246.50 335.50 397.50 3615.00
1996 486.00 391.50 449.50 403.00 409.50 324.50 215.00 229.00 295.00 342.50 470.50 492.50 4508.50
1997 563.50 513.00 525.50 437.00 257.00 252.50 178.00 106.00 109.00 329.50 393.00 588.00 4252.00
1998 453.00 463.00 492.50 467.50 368.00 289.50 221.00 209.50 270.50 359.00 471.50 660.00 4725.00
1999 580.00 545.00 387.50 j 486.00 462.00 338.00 284.00 160.50 260.50 365.28 a 383.50 600.50 4465.28
2000 573.00 430.50 579.50 402.00 330.00 265.50 176.50 218.50 216.43 b 366.00 559.50 535.50 4652.93
2001 584.50 544.32 c 485.00 505.50 382.50 317.88 d 252.00 178.52 b 283.97 a 356.50 c 434.00 551.59 b 4876.27
2002 618.50 480.50 596.50 444.64 b 433.00 298.45 a 200.00 270.50 273.62 a 434.53 b 403.50 504.00 4957.75
2003 411.50 511.50 467.00 462.41 a 375.50 272.07 a 185.00 148.50 205.00 279.50 513.00 545.50 4376.48
2004 544.00 497.50 464.50 383.50 312.58 a 234.00 143.12 a 110.50 226.00 335.00 505.50 547.00 4303.20
2005 584.00 457.00 435.00 439.50 264.50 257.50 136.50 212.00 295.50 386.50 487.50 544.00 4499.50
2006 526.50 509.50 593.00 434.00 363.73 a 233.79 a 133.50 l 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2660.53
Period of Record Statistics
MEAN 538.82 464.56 496.02 431.88 358.29 264.04 211.33 190.63 211.29 306.90 425.46 530.93 4398.79
S.D. 80.14 73.65 65.35 50.13 48.84 39.25 39.18 46.66 52.42 50.32 62.97 69.46 378.12
SKEW 0.03 -0.33 -0.37 -0.29 -0.37 -0.51 -0.03 -0.04 -0.49 0.16 0.51 0.12 -0.46
MAX 736.50 619.50 605.50 538.00 462.00 338.00 298.63 299.31 295.50 434.53 588.50 702.00 5064.00
MIN 358.50 320.50 347.00 283.50 248.00 142.50 130.50 95.50 72.50 214.50 321.00 388.57 3608.00
NO YRS 52 53 51 53 53 51 51 52 52 51 51 51 39