RIDDLE 2 NNE, OREGON

Monthly Total Growing Degree Days

(357169)

Base Temperature = 50 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
1899 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 342.50 533.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 875.50
1900 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
1901 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
1902 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
1903 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
1904 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
1905 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
1906 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
1907 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
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 1.17 d 29.50 77.00 205.00 338.00 526.50 583.50 346.00 147.50 43.00 0.50 2297.67
1914 25.50 20.50 119.00 112.50 252.50 314.00 569.00 529.00 301.50 197.50 25.00 0.00 2466.00
1915 1.50 0.00 80.50 122.00 190.00 311.50 520.50 590.50 273.00 125.00 36.50 7.00 2258.00
1916 0.00 68.50 55.50 89.50 129.50 325.50 436.00 544.00 375.50 37.00 15.00 0.00 2076.00
1917 0.00 4.00 5.00 53.00 113.00 361.50 600.00 540.50 365.00 133.00 62.00 50.00 2287.00
1918 16.00 3.00 36.50 75.00 a 125.00 495.50 483.50 471.50 484.00 226.00 8.00 0.00 2424.00
1919 23.00 3.50 26.50 88.50 199.00 293.00 647.12 c 637.00 331.50 92.50 9.50 15.00 2366.12
1920 20.00 1.50 12.50 39.00 142.00 397.50 573.50 604.50 328.50 138.50 14.00 0.00 2271.50
1921 0.00 30.00 39.00 91.50 178.50 430.00 497.50 516.50 263.00 235.00 74.50 3.00 2358.50
1922 0.00 0.00 15.50 36.00 217.00 425.00 587.00 489.00 406.00 202.50 6.50 4.00 2388.50
1923 7.23 a 9.00 58.50 73.50 178.00 363.00 554.50 607.50 435.00 170.50 48.50 0.00 2505.23
1924 17.50 48.50 13.00 140.00 147.50 q 427.00 527.57 d 510.50 342.50 147.00 30.00 0.00 2203.57
1925 11.88 a 18.50 55.00 112.78 c 284.00 376.50 607.00 502.50 336.00 89.79 b 13.50 3.00 2410.45
1926 0.50 30.00 78.00 244.00 257.00 485.00 573.00 532.50 250.00 199.43 a 58.50 8.00 2715.93
1927 2.50 1.00 s 2.50 u 12.00 x 23.50 z 441.92 d 550.54 d 570.92 a 263.00 h 167.50 64.50 2.87 d 1800.75
1928 2.50 8.50 94.50 100.00 304.00 379.00 588.00 517.50 330.54 b 145.50 43.45 a 0.00 2513.48
1929 0.00 t 0.00 b 39.78 a 37.00 203.00 328.00 521.00 542.50 c 247.24 a 189.10 a 2.00 28.23 c 2137.86
1930 0.52 a 28.50 57.00 131.00 144.50 311.00 500.00 536.50 325.50 126.00 30.00 g 1.50 2162.02
1931 9.19 d 4.00 59.00 154.14 a 489.50 457.00 695.00 673.00 0.00 z 164.00 53.00 4.50 2762.32
1932 0.00 22.50 55.00 85.00 195.00 433.50 486.00 521.00 391.50 194.04 d 38.50 1.00 2423.04
1933 0.00 0.00 10.50 85.00 89.00 318.00 567.50 594.50 245.50 188.50 3.50 13.50 2115.50
1934 3.50 18.50 148.00 188.50 304.00 386.00 533.50 586.00 342.50 192.00 55.50 1.00 2759.00
1935 1.00 5.50 0.50 61.00 187.00 408.50 549.50 516.67 a 459.00 212.50 11.50 0.00 2412.67
1936 0.00 4.50 18.00 140.69 a 263.50 b 420.50 487.50 511.50 323.00 128.00 0.00 z 0.00 2297.19
1937 0.00 0.00 26.00 22.50 0.00 z 123.50 v 621.50 520.28 a 408.62 a 171.50 l 80.89 b 27.50 h 1679.80
1938 0.00 11.50 9.00 132.50 237.00 431.50 697.00 473.00 468.00 166.50 8.00 12.50 2646.50
1939 2.50 0.00 86.00 158.50 270.00 324.50 599.00 643.50 462.93 a 188.00 39.00 33.00 2806.93
1940 4.50 17.00 64.50 112.00 313.50 497.50 585.50 622.50 433.50 244.50 10.00 15.50 2920.50
1941 1.00 17.50 63.50 74.00 229.50 352.76 a 638.50 539.50 273.75 b 121.42 a 93.00 21.46 e 2425.89
1942 0.00 2.00 24.50 101.50 0.00 z 313.00 589.00 c 637.16 c 423.50 190.50 48.50 0.50 2330.16
1943 0.00 5.50 39.50 120.50 155.50 280.00 530.50 450.00 461.50 173.50 24.50 2.00 2243.00
1944 1.00 0.00 39.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 192.00 n 287.50 12.50 0.50 340.50
1945 11.00 13.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 130.50 p 232.50 25.00 13.50 295.00
1946 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 357.50 67.00 14.50 5.00 444.00
1947 0.00 19.00 90.00 151.50 332.50 343.00 531.50 496.50 412.50 245.50 16.50 0.00 2638.50
1948 0.50 5.50 18.00 41.00 196.00 467.50 507.00 499.50 360.00 b 185.00 6.72 a 0.00 2286.72
1949 0.00 17.50 36.50 169.66 a 307.42 a 421.03 a 576.50 532.68 a 446.50 80.00 78.50 0.00 2666.29
1950 0.00 13.50 27.50 51.50 201.50 398.50 594.50 628.50 408.50 205.00 71.38 a 24.50 2624.88
1951 2.58 a 14.52 a 11.00 162.50 250.50 492.50 595.64 c 563.00 478.97 a 156.00 20.50 0.50 2748.21
1952 4.00 1.04 a 21.50 112.24 a 223.50 308.50 651.52 a 586.50 485.50 254.00 0.00 1.50 2649.79
1953 14.00 4.00 16.50 75.00 125.50 218.50 510.98 a 512.50 414.50 150.50 65.00 5.00 2111.98
1954 4.50 4.00 3.00 105.50 255.50 276.00 498.50 463.00 321.67 c 141.50 44.00 0.00 2117.17
1955 0.00 0.00 12.50 30.50 171.50 383.89 c 446.40 a 486.50 336.72 a 183.00 40.00 9.00 2100.01
1956 1.50 0.00 25.50 115.00 268.00 317.22 c 623.00 539.00 408.50 129.00 19.00 7.50 2453.22
1957 0.00 24.00 37.50 103.50 270.22 a 424.00 461.00 423.50 451.50 124.00 2.00 3.00 2324.22
1958 3.50 40.50 6.50 77.00 359.50 472.00 673.50 673.00 366.00 198.50 92.00 28.00 2990.00
1959 15.00 5.50 19.50 129.50 172.00 401.50 617.00 519.00 324.00 199.50 13.00 0.00 2415.50
1960 13.00 2.00 89.00 103.50 179.50 443.50 645.00 495.00 402.00 166.00 20.50 1.00 2560.00
1961 7.50 29.00 29.50 102.00 207.00 502.00 583.50 665.50 305.50 163.00 5.00 0.50 2600.00
1962 2.50 3.50 22.00 152.50 134.33 a 345.50 539.00 506.50 459.00 0.00 z 66.00 18.50 2249.33
1963 0.00 52.00 6.50 55.00 237.00 345.50 447.50 516.00 490.00 199.00 17.50 2.50 2368.50
1964 0.00 0.00 25.00 29.50 171.00 312.50 526.00 506.50 321.50 247.00 25.00 13.50 2177.50
1965 9.00 3.50 18.00 130.00 165.00 342.50 578.50 575.50 296.00 259.50 66.50 9.50 2453.50
1966 0.00 0.00 52.00 124.00 226.00 379.50 512.50 569.00 445.00 187.50 44.50 13.00 2553.00
1967 5.00 0.00 18.00 6.00 210.50 469.00 622.50 719.00 503.00 197.50 56.50 0.00 2807.00
1968 21.00 76.00 72.50 74.00 208.50 397.00 600.00 519.50 396.00 157.00 43.50 1.00 2566.00
1969 15.50 0.00 45.00 71.50 338.00 448.00 497.50 476.50 424.00 101.50 34.50 10.00 2462.00
1970 26.00 13.00 21.50 13.50 241.50 493.00 603.00 519.00 305.50 139.00 43.00 6.00 2424.00
1971 0.00 11.50 18.00 44.00 195.00 333.00 561.50 607.00 320.50 160.50 4.00 0.00 2255.00
1972 3.00 25.00 110.00 55.50 233.50 400.00 619.50 598.50 297.00 130.00 18.00 16.00 2506.00
1973 5.00 12.00 5.00 83.50 295.00 412.00 588.00 485.50 421.00 114.50 24.00 12.50 2458.00
1974 7.50 0.00 37.50 54.50 172.50 412.00 535.50 576.50 501.00 142.00 36.00 7.00 2482.00
1975 5.00 9.50 9.00 4.00 218.50 348.00 563.00 482.50 472.50 190.50 27.50 14.00 2344.00
1976 0.50 4.50 34.00 48.00 211.83 a 257.50 538.50 485.00 420.00 204.00 72.50 0.00 2276.33
1977 0.00 31.50 5.00 91.03 a 83.00 441.50 516.00 694.50 326.50 169.50 18.50 19.50 2396.53
1978 4.50 13.00 112.00 59.00 186.00 431.00 591.50 563.00 325.50 233.00 5.17 a 0.00 2523.67
1979 0.00 2.07 a 68.41 b 103.89 c 213.68 c 0.00 z 563.00 529.00 474.00 265.00 18.50 21.50 2259.06
1980 4.50 36.50 6.00 131.90 a 183.00 286.50 584.00 478.95 a 372.50 205.50 70.00 25.83 a 2385.18
1981 17.00 21.00 29.00 110.36 b 215.00 383.50 533.50 641.91 b 411.00 48.50 t 21.50 g 4.50 2366.77
1982 0.50 22.50 17.00 69.50 208.50 435.50 531.00 548.00 364.00 174.50 14.00 4.00 2389.00
1983 3.58 e 10.50 40.82 a 68.50 299.00 338.50 457.50 539.00 331.00 188.00 54.50 0.50 2331.39
1984 0.50 11.00 62.00 58.50 203.00 317.50 578.00 553.00 371.00 126.00 4.50 0.00 2285.00
1985 0.00 0.50 1.50 173.50 234.00 459.00 702.00 525.00 264.50 134.00 22.00 0.00 2516.00
1986 11.00 51.00 133.00 71.50 234.00 505.00 511.00 697.00 279.50 229.00 15.50 0.00 2737.50
1987 4.50 2.00 42.00 175.50 330.00 476.00 513.00 570.00 397.00 248.00 47.00 16.00 2821.00
1988 0.50 32.00 29.00 125.50 189.50 353.00 599.00 560.50 391.00 318.50 39.00 0.00 2637.50
1989 0.00 1.00 32.50 191.50 210.50 420.00 481.50 491.50 412.00 176.00 19.00 13.00 2448.50
1990 13.50 5.00 55.00 146.00 176.50 387.00 660.00 624.00 490.50 145.00 12.00 2.00 2716.50
1991 7.50 31.50 12.50 52.00 130.00 303.50 623.50 604.50 478.00 228.00 85.50 2.50 2559.00
1992 9.00 62.50 93.50 191.00 403.00 496.00 600.50 611.00 393.50 211.50 38.50 1.00 3111.00
1993 0.00 2.50 103.00 59.50 298.50 380.50 449.50 517.00 410.00 226.00 0.00 7.00 2453.50
1994 7.50 1.00 69.00 120.00 292.00 347.00 640.50 542.50 450.50 121.50 1.50 16.00 2609.00
1995 20.00 93.00 38.00 66.50 262.50 365.50 617.00 494.00 490.00 164.50 109.00 21.00 2741.00
1996 2.00 80.50 58.00 125.50 203.50 371.00 679.50 617.50 343.50 223.50 39.50 3.00 2747.00
1997 8.50 10.50 51.00 112.50 361.50 374.50 556.50 617.00 437.50 158.00 57.00 1.00 2745.50
1998 5.50 0.00 63.50 89.50 141.50 392.00 661.00 612.00 469.00 149.50 22.50 5.50 2611.50
1999 0.50 8.50 14.00 89.50 167.00 359.50 546.00 611.50 420.00 175.00 93.50 2.00 2487.00
2000 0.00 7.00 11.00 139.50 271.00 464.50 548.50 556.50 399.50 186.00 8.50 0.00 2592.00
2001 1.50 0.50 49.50 83.00 335.00 322.00 577.00 606.50 418.50 169.50 64.00 0.00 2627.00
2002 12.50 18.50 6.00 96.00 185.50 440.50 658.00 566.00 414.50 114.50 30.00 7.00 2549.00
2003 31.00 7.50 78.00 53.50 222.50 478.00 677.00 645.00 474.00 252.50 12.50 5.00 2936.50
2004 3.50 0.50 125.00 138.00 279.50 435.50 669.00 663.00 382.50 198.00 4.00 14.00 2912.50
2005 8.50 19.00 69.50 93.00 303.00 347.50 645.00 654.50 351.00 222.50 11.00 23.50 2748.00
2006 0.00 20.00 8.00 108.50 294.00 504.50 661.00 568.50 433.50 158.50 61.50 5.50 2823.50
2007 0.00 17.00 90.50 116.00 265.50 411.00 674.00 591.50 353.00 134.00 28.00 13.50 2694.00
2008 0.00 3.50 17.00 55.50 279.00 339.50 626.00 616.50 422.50 170.50 55.00 1.00 2586.00
2009 3.00 2.00 16.50 67.50 285.00 464.00 697.00 618.50 460.00 119.00 18.00 9.50 2760.00
2010 11.00 18.50 50.00 98.00 181.50 383.50 646.00 621.50 470.00 215.00 75.00 14.50 2784.50
2011 13.00 16.00 29.00 52.00 171.50 399.50 559.00 643.00 592.50 246.50 12.00 12.00 2746.00
2012 6.50 10.50 23.00 184.00 290.00 404.50 615.50 682.00 503.50 231.50 92.50 1.50 3045.00
2013 3.00 5.00 107.98 a 6.50 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 115.98
Period of Record Statistics
MEAN 5.48 14.77 42.99 96.88 228.19 389.07 574.20 563.06 391.28 177.50 35.09 7.31 2532.58
S.D. 7.02 18.78 33.77 46.00 69.77 64.47 64.70 63.48 71.35 49.67 26.80 9.12 225.97
SKEW 1.52 2.09 1.00 0.44 0.67 -0.06 -0.01 0.29 -0.05 0.01 0.70 1.77 0.18
MAX 31.00 93.00 148.00 244.00 489.50 505.00 702.00 719.00 592.50 318.50 109.00 50.00 3111.00
MIN 0.00 0.00 0.50 4.00 83.00 218.50 436.00 423.50 245.50 37.00 0.00 0.00 2076.00
NO YRS 99 99 98 96 93 96 98 97 96 97 97 99 85