CRESCENT CITY, CALIFORNIA

Monthly Total Heating Degree Days

(042147)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1893 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 0.00 z 0.00 z 0.00
1894 0.00 z 0.00 z 590.00 499.50 396.50 282.00 252.50 195.50 229.50 327.50 412.00 581.50 3766.50
1895 574.00 452.50 544.00 426.50 375.00 284.50 203.50 277.50 273.00 318.00 441.00 577.50 4747.00
1896 491.50 490.50 485.50 542.50 434.00 343.50 215.00 170.00 287.00 398.50 545.00 472.00 4875.00
1897 545.50 516.00 662.50 423.50 362.50 264.00 282.50 248.50 283.00 355.00 501.50 525.00 4969.50
1898 664.50 464.50 603.00 483.00 433.50 254.50 320.00 242.50 281.00 95.50 w 0.00 z 575.00 4321.50
1899 526.00 589.50 543.50 507.50 485.50 359.50 292.00 277.00 270.00 409.00 306.50 493.50 5059.50
1900 477.00 468.00 442.50 459.00 398.50 269.50 290.00 254.00 245.00 417.50 415.00 480.00 4616.00
1901 581.50 510.00 516.00 532.50 406.50 394.00 339.50 342.00 336.50 301.50 426.00 564.50 5250.50
1902 602.00 436.00 572.50 453.00 358.00 304.50 262.00 242.50 286.50 323.50 441.50 557.50 4839.50
1903 570.00 567.50 530.50 487.00 396.50 218.50 271.50 254.00 242.00 318.00 390.00 519.00 4764.50
1904 619.50 571.50 599.50 404.50 369.50 341.00 272.00 310.00 287.00 317.00 324.00 511.50 4927.00
1905 488.50 436.50 409.50 372.50 427.00 316.00 247.00 248.50 289.50 395.00 512.00 594.50 4736.50
1906 564.00 439.00 518.50 409.00 406.00 308.00 238.50 326.00 261.50 392.50 468.00 532.50 4863.50
1907 644.50 259.00 i 0.00 z 402.00 376.00 301.00 250.00 274.00 295.50 270.50 421.00 485.50 3720.00
1908 488.50 431.50 550.50 468.00 465.00 376.00 215.50 357.00 257.50 465.50 0.00 z 581.00 4656.00
1909 658.50 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 0.00 z 658.50
1910 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 0.00 z 0.00 z 0.00
1911 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 0.00 z 0.00 z 0.00
1912 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 0.00 z 0.00 z 0.00
1913 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 199.00 f 425.50 545.00 970.50
1914 527.00 473.50 426.50 368.00 301.50 289.00 207.50 194.50 227.50 251.00 431.50 658.00 4355.50
1915 574.50 495.50 405.00 361.50 354.50 226.50 149.00 104.00 195.00 292.50 480.00 581.00 4219.00
1916 757.00 424.50 505.50 425.00 405.50 282.00 179.00 175.50 147.00 394.00 536.50 678.50 4910.00
1917 685.50 572.50 664.50 473.50 0.00 z 291.00 163.00 170.50 155.50 245.50 387.00 454.50 4263.00
1918 528.50 533.50 501.50 426.00 395.50 0.00 z 210.00 126.50 163.00 235.00 441.00 631.00 4191.50
1919 552.00 546.00 534.50 412.50 356.50 286.00 201.50 158.50 188.50 317.50 493.00 580.50 4627.00
1920 529.50 0.00 z 567.00 479.50 468.00 217.50 194.50 124.00 197.50 306.50 447.00 574.50 4105.50
1921 620.00 480.00 456.00 480.00 349.00 205.00 178.50 200.50 191.50 278.50 403.50 591.00 4433.50
1922 684.00 589.00 599.00 553.00 390.50 182.50 167.83 b 150.50 133.50 308.50 495.00 587.50 4840.83
1923 618.00 500.00 479.00 399.00 387.50 262.00 134.00 97.00 120.50 275.00 120.50 v 652.50 3924.50
1924 590.50 490.00 594.50 382.00 307.50 231.11 c 211.50 161.50 197.00 340.00 412.50 657.50 4575.61
1925 542.50 425.70 a 459.00 347.50 251.50 204.50 130.00 160.00 200.00 292.00 424.50 476.50 3913.70
1926 580.50 412.00 341.00 254.50 263.00 155.50 126.50 123.00 204.83 a 220.50 332.00 604.50 3617.83
1927 562.00 458.50 555.50 437.00 405.00 194.00 171.53 a 152.50 184.00 315.50 378.00 654.50 4468.03
1928 487.00 489.50 401.50 427.00 247.00 205.50 129.50 148.00 167.50 324.00 464.00 590.50 4081.00
1929 674.50 593.50 524.50 460.00 273.50 150.50 136.50 117.00 137.50 296.00 389.00 459.50 4212.00
1930 685.00 455.50 346.50 312.50 343.50 219.00 139.00 113.50 f 101.50 l 259.00 369.50 574.00 3703.50
1931 521.50 412.00 359.00 250.50 82.00 121.50 86.00 112.50 125.00 251.50 527.50 508.00 g 2849.00
1932 678.00 555.00 422.50 439.50 262.00 163.00 106.50 98.68 a 104.00 297.60 a 388.00 684.00 4198.78
1933 714.50 578.50 522.50 392.50 422.50 236.50 103.50 84.00 73.00 i 310.00 e 454.50 479.00 4298.00
1934 485.00 413.00 314.50 286.00 210.50 153.50 149.50 83.00 137.50 273.00 395.50 511.00 3412.00
1935 656.00 434.00 602.00 427.00 350.50 197.50 190.50 125.03 a 146.50 333.50 521.50 533.00 4517.03
1936 506.00 502.00 492.00 374.00 261.50 144.00 80.00 81.50 99.00 192.50 454.50 596.00 3783.00
1937 830.00 506.00 499.00 513.00 340.50 165.50 89.00 118.00 113.00 173.00 398.00 453.50 4198.50
1938 536.00 227.00 m 541.50 399.50 326.00 193.00 117.50 158.50 113.00 278.00 505.50 521.50 3690.00
1939 582.50 598.00 497.00 345.50 279.00 228.00 143.00 126.00 87.50 213.00 379.50 466.50 3945.50
1940 512.00 422.50 384.00 343.00 247.50 98.00 16.00 56.50 48.00 205.50 474.00 479.50 3286.50
1941 505.50 408.50 375.00 369.00 232.00 181.00 49.00 89.00 111.50 267.50 356.50 515.50 3460.00
1942 564.50 530.00 477.50 419.50 338.50 202.50 75.50 59.50 119.00 258.50 455.50 531.00 4031.50
1943 590.50 440.00 516.00 378.00 330.50 219.00 103.50 104.00 0.00 z 260.50 408.50 598.00 3948.50
1944 327.50 o 199.00 q 0.00 z 447.00 322.00 276.50 0.00 z 0.00 z 0.00 z 83.50 t 239.00 n 16.00 z 1045.50
1945 516.00 449.00 562.00 259.50 p 371.00 45.50 z 0.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1898.00
1946 154.50 v 391.00 g 554.50 461.00 407.00 247.50 202.50 249.50 253.00 394.50 478.50 504.50 3752.50
1947 649.50 425.50 440.00 363.50 321.50 257.50 167.50 191.50 192.00 264.50 454.50 530.50 4258.00
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 526.50 509.50 593.00 434.00 363.00 231.00 203.50 253.00 273.50 396.50 483.00 567.00 4833.50
2007 731.50 533.50 482.50 454.00 389.00 310.00 105.00 152.50 265.00 364.00 504.00 670.50 4961.50
2008 672.00 571.54 e 622.00 544.00 395.50 351.00 254.00 202.50 297.50 362.00 393.00 684.00 5349.04
2009 563.50 480.50 484.50 474.00 379.50 261.50 277.00 215.50 235.00 427.50 523.00 668.50 4990.00
2010 471.50 410.00 552.50 533.50 459.50 300.50 267.50 243.50 215.50 352.50 518.00 481.00 4805.50
2011 518.50 527.50 459.50 450.50 411.50 310.00 228.00 173.50 228.00 326.50 537.50 638.00 4809.00
2012 509.00 566.50 588.00 448.50 435.50 323.50 235.00 273.00 387.50 395.00 378.00 600.50 5140.00
2013 733.00 624.00 543.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 27.50 z 1900.50
Period of Record Statistics
MEAN 563.76 478.85 500.17 428.70 356.57 255.99 198.17 186.15 208.47 309.70 433.01 546.59 4448.54
S.D. 84.71 69.43 73.98 60.24 63.56 56.01 60.10 63.14 63.62 57.94 61.12 69.63 455.53
SKEW 0.37 -0.20 -0.32 -0.43 -0.96 -0.31 -0.41 0.25 -0.15 0.19 0.21 0.12 -0.51
MAX 830.00 624.00 664.50 553.00 485.50 394.00 339.50 357.00 387.50 465.50 588.50 702.00 5349.04
MIN 358.50 320.50 314.50 250.50 82.00 98.00 16.00 56.50 48.00 173.00 306.50 388.57 3286.50
NO YRS 106 103 105 107 107 104 105 105 103 104 103 105 79