CASCADIA, OREGON

Monthly Total Growing Degree Days

(351433)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201207
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
1908 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
1909 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
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 0.00 z 0.00 z 0.00 z 0.00
1914 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
1915 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
1916 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
1917 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
1918 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 70.50 70.50
1919 65.50 34.00 118.00 264.50 421.50 460.50 728.00 739.00 542.00 234.00 82.00 23.50 3712.50
1920 57.50 6.00 42.00 103.00 366.00 551.00 727.50 789.50 519.50 255.00 114.00 56.50 3587.50
1921 40.50 89.50 170.00 253.50 404.50 658.50 680.50 758.00 509.50 449.00 224.00 69.00 4306.50
1922 6.00 31.50 130.00 253.50 514.50 720.00 799.00 676.00 619.50 318.00 f 90.00 61.00 3901.00
1923 96.50 51.00 177.50 347.50 501.00 664.00 809.00 890.50 686.50 0.00 z 315.50 53.50 4592.50
1924 44.50 161.17 c 127.58 e 231.50 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 333.25
1925 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
1926 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
1927 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
1928 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 766.00 774.50 558.00 305.50 96.50 12.50 o 2500.50
1929 1.50 0.00 m 131.50 175.00 422.00 548.50 748.00 773.00 572.00 383.00 53.50 76.50 3884.50
1930 1.00 104.50 201.50 366.00 375.50 516.00 724.50 794.50 566.50 305.50 92.50 0.00 z 4048.00
1931 0.00 z 59.50 182.50 372.50 578.50 587.00 775.50 724.92 e 266.50 l 296.00 89.50 13.50 3679.42
1932 17.50 40.50 195.00 257.00 416.00 662.50 674.00 0.00 z 431.50 g 417.50 185.50 22.50 2888.00
1933 13.50 18.00 137.00 253.50 310.00 574.50 803.50 882.00 493.00 389.00 121.00 137.00 4132.00
1934 113.00 141.50 376.65 a 526.67 c 597.50 698.50 473.00 l 814.50 574.50 443.54 e 290.77 d 60.00 4637.12
1935 9.50 81.50 h 76.50 298.00 415.00 642.50 754.00 753.00 626.00 314.00 61.00 32.00 3981.50
1936 46.00 16.73 c 146.45 b 415.50 569.33 e 557.00 f 805.50 804.50 649.50 456.73 a 75.50 78.00 4063.74
1937 0.00 1.00 178.50 246.00 597.00 700.00 854.00 785.50 677.40 e 459.00 209.00 95.67 b 4803.07
1938 25.00 48.00 120.00 306.00 469.50 680.17 a 877.00 698.50 669.00 317.00 g 56.38 a 61.48 a 4011.04
1939 34.00 18.00 186.50 402.00 530.62 a 588.00 817.00 787.50 646.61 b 395.80 c 155.89 b 145.18 a 4707.10
1940 69.50 166.50 290.50 394.29 b 571.50 686.00 793.50 820.50 659.00 470.68 a 80.69 a 112.50 5115.16
1941 75.95 a 153.50 327.10 b 376.00 506.33 a 595.00 849.40 a 766.50 33.00 z 279.00 i 247.78 c 75.00 3972.56
1942 37.50 41.50 143.00 291.00 433.00 544.00 871.50 882.50 639.50 400.50 137.00 51.50 4472.50
1943 21.00 90.00 147.50 372.50 409.50 541.50 818.00 739.50 712.00 418.00 174.00 33.00 4476.50
1944 36.50 58.50 175.87 e 272.00 456.50 619.50 805.50 767.00 730.00 469.13 a 136.50 41.50 4568.50
1945 74.00 72.50 83.00 207.50 509.00 602.50 805.00 788.00 550.50 382.00 124.00 86.00 4284.00
1946 42.50 67.00 134.50 270.50 470.00 583.00 810.50 816.00 584.50 248.50 85.00 88.50 4200.50
1947 19.50 151.50 260.50 385.50 623.00 548.00 761.50 697.50 626.00 408.00 147.50 39.27 a 4667.77
1948 31.00 15.00 77.50 a 148.20 e 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 251.50 i 54.00 10.85 a 336.55
1949 0.00 a 28.54 b 157.58 a 346.00 559.11 c 621.96 b 730.71 c 753.82 a 631.80 e 0.00 z 73.50 u 2.50 k 3829.52
1950 0.53 b 39.41 a 75.36 b 242.68 b 241.00 n 573.62 a 784.09 b 826.67 a 641.25 b 374.87 d 155.50 180.26 d 3894.24
1951 36.54 c 79.50 79.50 356.50 337.50 h 519.00 h 809.10 a 725.50 646.00 312.77 c 126.35 d 20.84 b 3192.59
1952 20.50 87.00 b 85.52 b 319.44 c 454.67 a 516.11 c 860.00 813.00 685.00 514.60 a 40.00 g 35.65 a 4391.49
1953 140.57 b 83.42 d 129.88 b 263.50 388.50 400.00 f 714.50 699.00 645.50 396.05 b 219.44 c 72.85 a 3753.21
1954 38.00 103.92 b 75.00 263.65 d 484.50 516.00 e 680.97 a 669.00 462.00 g 225.00 k 174.50 l 17.00 l 2831.04
1955 12.73 c 30.33 d 55.05 b 96.50 f 0.00 z 159.00 v 675.00 732.00 256.00 t 0.00 z 0.00 z 0.00 z 1505.12
1956 0.00 z 0.00 z 65.00 k 147.00 o 224.00 s 382.50 h 804.50 727.50 452.00 g 214.00 f 61.50 k 42.50 r 1532.00
1957 1.50 g 68.83 d 116.00 h 248.00 g 306.50 l 433.50 j 722.50 695.50 574.00 g 0.00 z 0.00 z 76.95 c 1563.78
1958 85.00 234.50 124.50 263.00 0.00 z 701.40 e 883.50 847.00 572.00 386.35 d 116.50 l 98.00 m 4097.25
1959 50.00 k 0.00 z 0.00 z 202.00 k 0.00 z 410.00 j 802.50 721.50 464.50 h 147.00 q 83.50 l 33.50 n 1524.00
1960 19.50 n 40.50 k 189.00 264.31 a 391.00 649.82 b 822.00 682.00 561.50 390.71 b 6.00 y 67.00 4017.34
1961 103.50 130.00 150.00 270.00 447.50 713.28 a 796.00 844.00 499.00 317.00 80.50 54.50 4405.28
1962 34.62 a 95.00 94.00 335.50 343.50 569.50 710.00 724.50 632.00 338.00 175.50 90.50 4142.62
1963 10.50 205.50 131.50 172.00 454.50 525.52 a 668.00 725.50 738.50 404.66 c 150.00 7.00 z 4186.18
1964 28.00 f 0.00 z 101.35 e 0.00 z 247.00 g 0.00 z 0.00 z 0.00 z 457.76 a 379.48 b 109.80 e 47.50 f 1048.39
1965 31.50 55.00 54.00 0.00 z 194.00 0.00 z 323.50 q 741.00 460.50 392.00 197.50 38.50 2164.00
1966 28.00 49.00 141.00 230.00 g 388.50 528.50 664.00 683.50 566.00 300.50 149.50 73.37 a 3571.87
1967 60.00 46.00 94.50 98.57 b 375.50 604.50 719.50 824.00 660.00 319.50 163.50 39.86 c 4005.43
1968 50.24 b 184.50 218.50 190.34 a 359.50 548.50 722.50 694.00 587.00 337.50 165.00 41.50 4099.09
1969 9.50 7.00 159.13 a 246.00 494.93 b 643.50 699.57 a 661.69 b 574.00 310.00 138.50 84.50 4028.32
1970 121.00 149.00 160.50 131.00 390.50 639.31 a 714.50 689.00 468.10 a 290.50 183.50 24.50 3961.41
1971 42.00 73.50 76.00 183.50 418.50 468.00 713.53 b 613.00 f 506.00 295.02 a 80.17 a 14.50 2870.72
1972 30.00 90.62 a 215.00 171.00 433.50 551.00 781.50 768.00 483.50 311.00 156.00 61.00 4052.12
1973 33.00 145.50 107.00 230.00 450.02 a 570.50 718.50 642.50 576.21 a 332.00 81.00 79.50 3965.72
1974 50.50 36.00 141.00 234.00 192.50 k 594.81 d 868.00 889.00 57.50 z 363.00 165.50 77.50 3419.31
1975 100.00 71.00 78.50 123.50 412.00 0.00 z 0.00 z 0.00 z 445.50 i 357.00 116.50 76.50 1335.00
1976 54.50 49.00 101.50 211.00 408.88 b 457.76 a 703.00 698.00 635.89 b 370.50 238.50 19.50 3948.03
1977 34.50 119.50 86.00 210.50 g 300.00 597.50 673.00 846.50 528.00 350.50 125.00 105.50 3766.00
1978 94.00 115.50 266.50 228.00 357.00 624.00 732.00 702.50 523.97 a 377.50 75.00 f 30.00 4050.97
1979 6.00 64.40 c 221.50 269.50 459.00 559.44 c 758.50 709.50 636.50 472.50 119.50 101.00 4377.34
1980 49.00 128.00 139.00 314.00 395.50 500.69 a 723.00 634.50 559.50 406.00 198.50 116.00 4163.69
1981 99.00 125.50 189.50 283.50 431.00 538.50 682.00 a 812.50 594.11 b 291.00 174.50 69.00 4290.11
1982 23.50 77.00 124.50 174.00 387.00 606.00 669.00 722.00 532.50 360.50 83.50 47.50 3807.00
1983 77.00 128.50 209.50 256.00 481.00 0.00 z 659.50 741.00 527.00 349.50 157.50 39.50 3626.00
1984 60.50 102.50 241.00 207.00 389.50 500.50 733.50 739.00 546.00 272.50 93.00 3.50 3888.50
1985 3.50 34.50 70.00 319.00 425.50 603.50 848.50 703.00 438.00 298.00 55.50 2.00 3801.00
1986 78.00 133.50 276.50 206.00 418.00 644.00 621.00 812.50 455.00 394.00 146.50 28.00 4213.00
1987 47.00 104.50 177.73 a 353.79 a 492.00 619.50 676.00 721.00 588.00 428.50 165.50 58.50 4432.03
1988 29.00 113.00 139.50 282.50 368.50 535.00 728.50 695.00 567.00 482.00 135.50 42.50 4118.00
1989 31.00 23.00 152.00 361.00 397.00 595.50 667.00 682.50 598.50 319.00 132.50 49.50 4008.50
1990 69.00 45.50 209.50 328.50 375.00 560.00 811.00 785.50 647.50 298.00 123.00 18.00 4270.50
1991 31.50 181.50 91.00 193.50 312.00 459.50 767.00 772.00 635.50 381.00 178.50 45.50 4048.50
1992 76.00 198.00 272.00 366.50 566.00 681.50 772.00 748.50 553.00 395.50 128.50 11.00 4768.50
1993 12.00 70.00 216.50 251.00 517.00 538.00 616.50 712.50 591.00 427.50 35.50 49.50 4037.00
1994 85.50 39.50 210.50 295.00 477.00 513.50 774.00 712.50 645.00 294.50 14.50 52.50 4114.00
1995 123.00 175.00 152.00 215.00 452.00 554.00 803.00 659.50 655.50 313.00 226.00 90.50 4418.50
1996 68.00 121.00 182.00 310.50 355.00 548.50 836.50 781.50 513.00 330.50 123.00 56.00 4225.50
1997 69.50 58.00 159.00 237.50 559.50 553.50 727.50 805.50 630.50 319.00 208.00 10.00 4337.50
1998 102.50 116.50 179.00 253.50 368.00 563.00 828.00 751.50 620.50 307.00 131.00 60.45 a 4280.95
1999 36.50 53.93 a 89.50 202.50 333.00 503.00 677.50 768.59 b 546.50 331.50 211.00 37.50 3791.01
2000 16.50 78.50 90.50 298.00 414.00 599.00 685.00 670.50 558.00 340.00 53.00 21.00 3824.00
2001 29.00 42.50 175.50 191.00 470.00 473.00 675.50 739.50 558.50 313.50 162.00 19.00 3849.00
2002 38.50 75.50 73.00 236.50 355.50 574.14 a 756.50 679.00 544.50 270.50 131.50 49.50 3784.64
2003 111.50 51.00 182.00 182.00 386.00 603.00 777.50 744.50 594.00 412.50 66.00 59.50 4169.50
2004 44.00 82.00 224.00 296.00 430.00 564.50 771.00 789.50 508.00 349.00 109.00 48.50 4215.50
2005 87.50 37.00 201.00 238.00 477.00 0.00 z 745.00 736.50 461.90 a 363.50 77.00 88.00 3512.40
2006 74.00 66.50 96.00 271.00 439.50 602.50 781.50 655.50 544.50 259.00 132.50 47.00 3969.50
2007 10.50 77.50 206.50 216.00 389.50 510.50 762.50 654.00 480.00 252.50 93.00 44.50 3697.00
2008 10.50 44.00 56.00 138.00 440.00 458.50 707.50 727.00 507.50 302.50 201.50 33.50 3626.50
2009 0.00 z 61.19 a 93.00 b 206.90 a 470.17 a 610.34 a 846.50 528.50 k 680.50 317.00 117.00 53.00 3455.59
2010 150.50 138.00 171.00 221.00 342.00 521.00 735.00 710.62 e 561.50 331.00 88.20 e 72.00 4041.82
2011 77.50 a 45.50 95.67 b 103.50 275.00 490.50 626.31 d 722.30 a 640.96 d 338.50 66.50 23.25 a 3505.50
2012 58.00 79.50 88.41 d 298.97 a 393.50 501.72 a 448.00 l 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1420.10
Period of Record Statistics
MEAN 49.22 83.17 151.02 262.69 433.09 577.26 753.34 747.57 582.19 355.67 134.36 56.32 4148.38
S.D. 35.56 51.31 65.53 79.82 79.12 66.07 64.69 60.09 69.54 62.00 58.40 33.02 329.49
SKEW 0.72 0.74 0.79 0.32 0.11 0.22 0.01 0.43 0.00 0.34 0.58 0.99 0.51
MAX 150.50 234.50 376.65 526.67 623.00 720.00 883.50 890.50 738.50 514.60 315.50 180.26 5115.16
MIN 0.00 1.00 42.00 98.57 194.00 457.76 616.50 634.50 438.00 234.00 14.50 2.00 3505.50
NO YRS 83 84 87 81 79 76 84 83 78 78 79 80 52