ORICK PRAIRIE, CALIFORNIA

Monthly Total Heating Degree Days

(046498)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201210
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
1937 0.00 z 0.00 z 0.00 z 0.00 z 358.00 181.50 136.00 175.50 189.00 261.50 420.50 569.50 2291.50
1938 614.50 525.00 548.50 410.50 386.00 265.00 167.50 213.00 170.50 300.50 586.00 642.50 4829.50
1939 699.50 639.00 542.50 403.00 331.50 288.00 174.00 174.00 169.00 317.50 537.00 527.50 4802.50
1940 544.50 465.50 450.50 383.50 285.00 225.00 153.00 109.00 139.50 288.50 559.00 615.00 4218.00
1941 638.00 430.50 438.50 435.00 293.00 230.00 131.00 155.00 216.00 362.50 421.50 559.00 4310.00
1942 624.00 568.00 574.50 466.00 394.50 251.50 88.00 100.00 187.50 286.50 491.50 580.00 4612.00
1943 696.50 497.50 489.50 409.50 388.50 274.00 191.50 178.50 121.00 329.50 202.00 p 658.50 4234.50
1944 617.00 606.50 572.50 480.00 395.00 305.50 225.00 177.00 201.50 314.50 529.50 589.50 5013.50
1945 631.00 505.50 591.50 482.50 351.50 241.50 123.50 168.00 201.50 361.50 509.00 581.50 4748.50
1946 697.50 598.50 570.00 474.00 382.50 254.00 184.50 196.00 237.00 405.14 b 583.00 654.50 5236.64
1947 778.50 468.00 465.00 388.00 278.00 224.00 155.00 154.50 161.00 288.30 a 543.00 651.50 4554.80
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 196.85 a 160.00 231.00 357.50 568.50 754.00 2267.85
1949 893.50 619.50 549.00 410.00 334.00 248.00 273.50 209.77 a 170.00 454.50 388.50 721.50 5271.77
1950 637.00 g 559.50 553.50 491.50 438.50 255.50 151.00 111.50 193.00 226.00 387.50 467.50 3835.00
1951 674.50 524.50 609.50 450.50 353.92 a 261.00 212.50 185.00 191.50 309.00 448.00 664.00 4883.92
1952 732.63 a 542.50 634.50 465.50 364.00 306.00 178.00 207.00 190.34 a 291.00 552.00 654.50 5117.98
1953 505.50 524.50 573.00 484.00 411.50 323.00 208.00 187.00 134.50 329.50 406.00 611.00 4697.50
1954 641.50 459.00 570.50 411.50 384.00 300.50 226.50 188.00 206.50 353.50 437.00 644.50 4823.00
1955 716.50 603.50 596.50 566.50 426.00 284.00 250.50 243.00 222.50 343.00 518.50 563.50 5334.00
1956 586.00 650.50 558.00 453.50 349.50 276.50 192.50 179.50 210.00 352.50 518.00 678.00 5004.50
1957 768.00 501.00 507.50 443.50 303.00 201.50 187.50 153.00 113.00 300.00 512.00 562.00 4552.00
1958 536.96 c 388.50 577.50 448.50 276.00 140.50 109.00 82.00 129.50 287.50 416.90 a 478.50 3871.36
1959 572.98 a 542.89 a 507.62 c 407.50 380.50 244.50 203.00 163.50 187.50 d 304.63 e 497.88 d 535.00 f 4012.52
1960 630.91 d 565.50 b 504.86 c 453.10 a 400.00 223.00 214.79 c 207.59 c 253.00 333.00 484.50 589.53 b 4859.78
1961 568.50 455.78 a 528.55 a 466.50 421.60 a 206.25 b 140.00 h 127.44 d 229.00 360.50 541.67 c 645.32 a 4551.11
1962 668.50 536.50 567.50 426.50 414.50 329.00 238.50 158.00 185.56 c 253.00 g 431.90 a 553.00 4509.45
1963 725.50 337.00 571.00 491.00 342.50 294.11 b 206.87 e 200.50 118.39 b 273.50 452.68 b 590.03 a 4603.08
1964 664.95 a 549.45 a 613.00 564.00 429.00 297.00 198.00 197.00 254.50 269.00 524.40 e 569.00 5129.30
1965 596.20 c 568.50 523.50 437.59 a 473.00 345.50 280.00 174.63 a 295.56 c 268.00 408.50 677.50 5048.47
1966 634.00 558.50 547.50 421.50 0.00 z 285.00 d 227.00 192.72 a 170.69 a 344.88 c 438.50 582.50 4402.78
1967 631.37 a 518.52 a 599.00 579.31 a 370.97 a 244.50 184.00 155.55 c 110.00 265.00 437.50 709.90 a 4805.62
1968 665.00 389.50 479.50 555.50 408.50 264.83 a 203.71 c 140.03 b 173.50 370.28 d 480.00 b 690.30 c 4820.66
1969 706.05 b 595.00 b 540.50 492.93 a 313.10 a 230.36 b 246.00 234.57 a 216.50 330.67 a 350.50 f 579.81 d 4485.49
1970 506.33 a 423.50 531.00 574.50 367.87 a 260.50 218.50 269.50 241.50 375.00 406.07 b 643.77 a 4818.04
1971 662.00 552.00 563.50 550.50 455.59 c 280.50 249.50 117.50 209.50 397.50 f 528.50 726.50 4895.59
1972 699.00 501.00 452.00 523.50 396.50 282.00 187.50 155.00 a 179.50 k 320.33 a 473.00 747.50 4737.33
1973 687.00 476.52 a 606.00 445.00 349.27 a 228.62 a 254.00 248.00 152.50 418.50 d 500.69 a 536.41 c 4902.51
1974 654.88 c 562.00 495.50 465.50 435.50 306.96 b 186.50 166.88 a 198.89 c 347.50 487.50 602.00 4909.61
1975 628.00 532.00 567.00 582.93 a 366.50 276.50 197.22 b 223.50 222.93 a 397.83 d 553.00 586.50 5133.92
1976 616.50 571.50 610.59 c 540.00 b 383.88 a 327.00 171.00 152.50 190.34 a 250.50 f 414.44 c 706.59 b 4684.35
1977 644.05 b 436.00 626.95 b 497.50 439.00 259.50 279.00 b 177.00 216.50 326.53 a 506.50 374.50 g 4408.53
1978 484.78 b 462.50 394.50 437.59 a 365.91 c 206.50 171.00 152.42 a 178.00 278.00 594.64 b 750.50 4476.33
1979 708.98 d 525.50 494.50 435.00 336.50 0.00 z 154.00 165.50 96.00 237.00 479.50 590.50 4222.98
1980 610.70 a 417.50 574.00 421.00 0.00 z 291.21 a 0.00 z 0.00 z 203.79 a 299.00 470.50 529.00 3816.70
1981 472.00 451.00 510.00 446.00 383.00 251.00 227.00 190.50 200.50 367.50 418.50 494.00 4411.00
1982 725.00 516.00 566.00 487.50 414.00 283.00 224.50 180.00 220.50 317.00 512.00 599.00 5044.50
1983 570.50 435.56 a 445.50 485.00 363.00 257.00 186.00 0.00 z 150.00 276.00 474.00 576.50 4219.06
1984 593.00 526.50 448.00 496.50 377.50 322.50 206.00 157.50 213.50 389.50 505.00 708.00 4943.50
1985 651.50 526.50 619.50 409.50 410.50 221.50 141.00 192.50 165.50 j 339.00 0.00 z 654.50 4166.00
1986 483.00 416.50 424.00 0.00 z 382.00 191.50 210.00 165.50 254.50 325.00 0.00 z 0.00 z 2852.00
1987 18.00 z 466.50 485.50 397.76 a 294.50 a 232.00 212.50 0.00 z 0.00 z 258.00 0.00 z 0.00 z 2346.76
1988 586.00 0.00 z 554.50 0.00 z 372.00 251.50 161.00 212.50 252.00 312.00 491.54 d 678.00 3871.04
1989 687.00 688.50 509.50 321.50 367.00 232.50 218.00 170.00 242.00 369.50 480.50 623.50 4909.50
1990 611.50 633.50 497.00 425.50 473.50 297.00 131.50 118.00 126.72 a 374.50 572.50 855.00 5116.22
1991 684.50 93.00 w 354.50 o 509.50 446.00 388.50 211.83 a 172.50 198.50 302.00 470.17 a 662.50 4046.01
1992 596.00 423.50 433.00 329.50 286.00 202.00 137.50 202.50 259.50 267.50 493.50 723.50 4354.00
1993 671.00 530.00 445.00 446.50 413.50 410.50 237.00 175.09 d 244.00 235.50 g 564.00 626.50 4763.09
1994 578.00 549.00 487.00 431.00 345.00 306.00 237.50 183.00 176.00 399.00 666.50 686.50 5044.50
1995 483.00 412.50 509.00 510.50 386.50 289.00 152.00 210.00 158.50 356.00 453.00 473.86 c 4393.86
1996 572.50 436.00 455.50 382.00 364.00 246.00 132.00 177.00 211.00 337.00 406.50 529.00 4248.50
1997 646.35 a 565.50 495.50 464.00 283.50 283.00 159.50 135.50 73.50 143.50 o 362.00 601.92 a 4070.27
1998 329.50 k 27.00 z 0.00 z 113.00 s 363.50 227.00 164.00 170.50 207.50 385.00 495.00 732.00 2744.50
1999 622.07 a 0.00 z 623.21 b 539.44 c 0.00 z 358.39 b 279.00 c 164.76 d 268.33 c 410.50 420.56 c 677.35 a 4363.61
2000 704.39 d 515.31 c 624.50 397.00 384.73 c 178.50 f 221.13 a 216.00 198.50 0.00 z 0.00 z 0.00 z 3261.56
2001 652.55 a 0.00 z 0.00 z 0.00 z 0.00 z 334.82 b 290.50 243.41 d 275.77 d 131.50 r 466.07 b 606.64 b 2869.76
2002 668.50 558.50 652.60 b 468.89 c 474.50 326.90 a 204.17 b 226.62 b 217.00 409.20 a 496.55 a 565.15 e 5268.59
2003 466.15 d 556.50 519.52 b 492.32 b 437.50 0.00 z 197.50 167.40 a 206.54 d 314.65 a 0.00 z 616.56 d 3974.63
2004 621.72 d 552.67 c 446.18 c 412.00 366.00 261.67 c 153.50 0.00 z 235.00 360.00 0.00 z 0.00 z 3408.74
2005 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 215.50 290.00 279.50 i 546.00 e 625.37 e 1676.87
2006 0.00 z 566.00 667.50 509.00 369.00 225.50 177.00 262.00 294.00 400.00 0.00 z 514.50 f 3470.00
2007 577.50 h 546.50 552.83 d 516.50 401.50 199.00 l 0.00 z 0.00 z 0.00 z 201.00 n 333.50 m 724.00 2741.33
2008 764.00 621.50 644.00 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 2029.50
2009 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 226.00 220.21 b 169.00 163.80 e 382.50 446.00 f 724.33 e 1885.83
2010 353.00 j 324.50 i 360.50 k 375.50 g 491.23 e 232.50 g 262.00 i 216.50 166.00 f 238.50 g 427.50 i 491.00 h 707.73
2011 700.60 a 622.50 556.93 b 424.50 f 353.50 g 218.00 j 246.93 b 315.88 b 0.00 z 0.00 z 500.89 b 0.00 z 2943.73
2012 0.00 z 579.40 e 0.00 z 0.00 z 0.00 z 321.67 c 188.50 f 222.54 c 332.07 a 747.00 0.00 z 0.00 z 2202.67
Period of Record Statistics
MEAN 636.51 521.97 537.95 462.54 378.54 268.15 196.00 181.68 199.40 338.08 487.73 627.66 4798.02
S.D. 80.36 71.94 63.36 57.80 50.37 48.55 43.62 40.59 50.18 71.18 60.50 76.76 334.41
SKEW 0.05 -0.22 -0.13 0.13 -0.09 0.32 -0.02 0.37 -0.04 2.94 0.25 0.20 -0.64
MAX 893.50 688.50 667.50 582.93 491.23 410.50 290.50 315.88 332.07 747.00 666.50 855.00 5334.00
MIN 466.15 337.00 394.50 321.50 276.00 140.50 88.00 82.00 73.50 226.00 362.00 467.50 3871.36
NO YRS 65 66 67 64 66 67 69 70 69 64 62 65 39