PILOT ROCK, OREGON

Monthly Total Growing Degree Days

(356634)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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 u 18.00 60.50 222.00 461.00 617.00 627.50 461.00 129.50 49.50 0.00 2646.00
1910 9.41 c 0.00 a 66.00 163.97 a 391.00 456.00 735.50 576.50 326.50 175.00 13.50 0.00 2913.38
1911 5.50 0.00 49.50 108.00 150.50 460.50 752.50 631.00 293.50 96.00 35.19 d 0.00 2582.19
1912 0.50 0.00 5.50 58.00 243.50 448.50 579.50 516.50 279.50 62.00 26.00 0.00 2219.50
1913 0.00 3.11 a 0.50 104.42 d 258.50 442.50 651.00 705.50 360.00 c 80.50 7.76 a 0.00 h 2613.79
1914 17.50 0.00 50.00 0.00 z 146.50 r 455.50 787.00 492.00 j 326.50 116.50 20.50 0.00 1773.50
1915 0.00 4.00 42.92 e 182.50 219.00 426.00 694.50 841.65 a 374.46 b 163.50 2.14 b 0.00 b 2950.68
1916 0.00 d 0.00 e 30.50 61.20 e 0.00 z 550.50 h 272.50 o 685.50 185.50 p 76.50 17.40 e 0.00 a 871.10
1917 2.67 b 0.00 f 0.00 a 11.50 157.50 384.11 b 741.93 a 748.00 217.50 o 94.00 k 14.00 60.00 2119.71
1918 9.00 10.00 61.00 125.50 170.00 647.50 670.00 553.00 540.50 200.00 4.00 19.50 3010.00
1919 7.00 0.00 23.50 95.50 255.00 460.00 812.50 680.50 230.69 a 64.50 0.00 0.00 2629.19
1920 0.00 0.00 0.00 16.50 96.00 299.50 557.50 634.50 197.50 29.50 5.50 0.00 1836.50
1921 0.00 11.50 35.50 49.00 312.50 544.50 660.00 708.50 333.50 220.00 35.00 35.50 2945.50
1922 0.00 0.00 0.00 57.00 277.00 652.00 812.50 703.50 513.00 159.00 1.50 6.00 3181.50
1923 14.00 0.00 41.50 93.50 273.00 389.00 738.00 693.00 466.50 99.00 4.00 0.50 2812.00
1924 9.50 15.00 2.50 96.50 427.50 511.00 721.50 627.50 405.50 135.50 1.00 18.50 2971.50
1925 11.00 7.00 9.50 146.00 315.50 515.00 810.50 602.50 348.50 109.50 0.50 0.50 2876.00
1926 0.00 0.00 0.00 z 201.50 238.50 554.00 788.50 648.50 254.50 150.00 23.50 6.00 2865.00
1927 10.50 20.00 6.00 103.00 172.00 528.00 728.00 680.50 277.50 168.00 79.00 4.13 a 2776.63
1928 1.00 0.00 52.00 90.52 a 411.78 a 487.50 704.00 596.00 358.50 116.00 8.00 0.00 2825.30
1929 0.00 0.00 21.00 49.50 239.00 379.00 638.08 a 694.00 323.00 113.67 a 3.50 3.00 2463.75
1930 0.00 29.00 48.50 162.00 195.00 373.00 701.00 690.00 384.50 68.00 6.00 0.00 2657.00
1931 4.50 5.00 4.50 103.00 407.50 435.00 724.50 663.50 344.50 72.00 11.50 0.50 2776.00
1932 5.00 43.00 16.00 77.00 214.00 510.50 582.50 579.50 391.50 154.00 24.00 1.50 2598.50
1933 5.00 0.00 4.50 87.00 116.00 439.00 678.00 668.00 307.50 187.50 16.00 25.00 2533.50
1934 3.00 0.00 71.00 252.00 382.50 467.50 664.00 695.00 377.50 143.00 23.50 1.50 3080.50
1935 16.00 0.00 12.00 51.50 260.50 477.50 675.00 619.50 526.00 166.00 0.00 0.00 2804.00
1936 0.00 0.00 b 9.00 226.00 408.50 528.00 729.02 a 688.00 355.50 214.33 b 0.00 0.50 3158.84
1937 0.00 e 0.00 2.00 48.00 282.10 a 472.00 747.50 596.50 439.00 179.50 15.50 15.50 a 2797.60
1938 2.38 e 0.00 7.00 108.50 284.00 0.00 z 785.00 614.00 558.00 126.50 5.00 6.50 2496.88
1939 8.50 0.00 72.50 125.00 338.50 400.50 738.83 a 692.00 426.72 a 138.00 2.00 18.60 a 2961.16
1940 0.00 4.46 c 46.00 68.00 374.00 602.50 685.50 674.00 443.50 193.50 0.00 0.00 d 3091.46
1941 0.00 7.50 45.50 116.00 229.00 405.50 789.50 610.50 254.00 49.50 12.00 15.50 c 2534.50
1942 0.00 0.00 27.50 103.50 0.00 z 0.00 z 0.00 z 0.00 z 423.00 177.00 13.50 0.00 744.50
1943 0.00 0.00 a 33.00 110.00 k 0.00 z 0.00 z 100.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 33.00
1944 0.00 z 0.00 w 31.50 96.50 251.00 393.50 696.50 624.00 496.00 236.50 17.50 2.50 2845.50
1945 10.50 6.00 14.50 76.00 273.50 413.00 750.00 709.00 358.00 217.00 16.50 4.00 2848.00
1946 0.00 b 0.00 z 0.00 z 363.60 e 0.00 z 355.00 i 862.00 888.00 508.97 a 45.00 9.50 13.00 2690.07
1947 0.50 7.50 46.50 132.50 390.00 357.00 584.50 546.00 428.00 153.50 14.50 0.00 2660.50
1948 0.00 d 6.00 3.00 29.00 189.50 520.00 570.00 539.50 0.00 z 76.00 4.50 0.00 1937.50
1949 0.00 a 0.00 12.00 143.50 386.50 461.50 320.50 p 221.50 s 396.50 40.82 a 13.45 a 2.00 1456.26
1950 0.00 b 4.50 3.00 32.50 195.82 a 400.00 683.00 643.50 386.00 104.37 a 5.00 0.00 z 2457.68
1951 0.00 z 0.00 z 0.00 z 0.00 z 239.00 467.59 a 666.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1372.59
1952 0.00 z 0.00 z 12.40 a 152.00 283.00 376.03 a 690.27 a 654.50 476.90 a 228.00 0.00 0.00 a 2873.10
1953 14.98 a 0.00 e 26.72 b 78.00 146.22 a 270.54 b 630.69 b 604.00 470.50 117.50 28.45 a 1.50 2389.10
1954 2.00 11.00 7.00 73.50 299.67 a 296.00 550.00 471.00 313.97 a 51.84 b 19.14 a 0.00 a 2095.11
1955 0.00 1.56 a 0.00 a 12.93 a 118.50 440.17 a 516.50 573.50 a 350.17 a 100.50 22.00 4.50 2140.33
1956 0.00 0.00 5.50 99.00 278.00 338.28 a 705.25 a 586.00 407.59 a 63.07 b 0.54 b 2.58 a 2485.80
1957 0.00 9.50 3.50 51.21 a 278.48 a 485.69 a 535.50 476.50 392.59 a 40.00 1.50 0.00 a 2274.47
1958 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
1959 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
1960 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
1961 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
1962 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
1963 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 205.00 15.00 2.00 222.00
1964 0.50 0.00 13.50 20.50 153.00 350.50 605.00 508.18 c 255.00 78.00 16.50 8.50 2009.18
1965 1.00 7.00 1.50 99.50 166.00 397.00 629.00 611.96 d 249.00 168.50 21.50 2.50 2354.46
1966 2.50 0.00 21.00 79.00 257.00 363.50 550.50 593.00 420.00 114.00 10.00 5.50 2416.00
1967 5.50 0.50 7.00 5.00 207.00 494.50 703.50 742.28 d 545.50 119.50 17.00 1.50 2848.78
1968 21.00 20.50 24.00 56.00 220.50 450.00 708.50 519.00 406.50 54.50 1.00 0.00 2481.50
1969 0.00 0.00 26.00 29.00 289.00 527.00 579.50 516.50 369.00 47.50 13.00 8.00 2404.50
1970 1.00 0.00 4.50 4.50 206.00 516.00 704.00 633.50 222.00 90.00 5.00 5.00 2391.50
1971 12.50 8.00 2.00 29.50 270.00 286.50 686.00 778.00 228.00 130.50 10.00 0.00 2441.00
1972 0.50 12.00 42.50 24.00 237.50 445.50 640.00 704.50 283.50 91.50 4.00 23.50 2509.00
1973 19.50 5.00 0.00 47.00 291.00 438.00 677.50 596.00 348.50 102.00 20.50 6.00 2551.00
1974 20.00 0.50 20.50 24.00 152.00 495.50 580.50 603.95 c 395.50 78.00 17.50 0.00 2387.95
1975 2.00 0.00 4.00 4.50 161.00 334.00 706.50 505.50 355.50 106.50 38.50 20.50 2238.50
1976 0.00 0.00 5.50 25.38 d 183.00 292.00 603.00 502.50 413.50 114.50 16.00 0.00 2155.38
1977 0.00 3.50 2.00 142.80 e 83.00 533.50 578.00 745.00 246.00 49.00 1.50 7.50 2391.80
1978 0.00 0.00 40.50 25.00 119.50 430.00 616.00 537.00 254.50 87.50 13.50 0.00 2123.50
1979 0.00 0.00 19.50 42.50 207.00 423.00 641.50 587.50 416.50 148.50 0.00 1.00 2487.00
1980 0.00 3.00 0.00 110.00 186.50 274.00 607.50 472.50 346.00 112.50 19.00 32.50 2163.50
1981 0.50 10.50 6.00 85.50 165.50 321.50 527.50 671.50 373.97 a 68.00 21.00 2.00 2253.47
1982 0.00 24.00 2.00 39.00 167.50 467.00 604.00 613.50 288.50 63.00 0.00 7.00 2275.50
1983 9.00 18.50 20.50 54.50 252.50 330.00 501.00 643.50 269.50 57.00 25.50 0.00 a 2181.50
1984 4.00 1.00 4.00 32.00 127.00 308.50 627.50 638.50 277.50 98.00 6.00 0.00 2124.00
1985 0.00 0.00 8.00 125.50 263.50 438.50 789.50 511.50 162.50 86.00 15.50 0.00 2400.50
1986 5.50 24.00 39.50 52.50 223.50 553.00 481.50 710.00 234.00 101.00 13.00 0.00 2437.50
1987 0.00 1.00 40.50 137.59 a 292.00 472.50 569.50 573.50 438.00 120.50 8.50 10.16 b 2663.74
1988 0.00 a 0.50 8.00 106.50 220.00 384.50 620.50 608.50 358.00 256.50 31.50 2.50 2597.00
1989 0.50 0.00 13.95 a 107.50 197.50 467.50 572.50 556.00 361.50 132.00 37.50 1.50 2447.95
1990 8.00 0.00 21.00 137.50 185.50 398.50 727.00 668.00 498.00 90.50 36.00 0.00 2770.00
1991 1.00 20.50 10.50 54.00 137.00 300.50 630.00 720.50 444.50 182.00 6.50 4.00 2511.00
1992 25.00 5.00 24.50 0.00 z 318.50 552.00 616.50 657.50 328.50 152.00 0.50 0.00 2680.00
1993 0.00 0.00 16.50 50.50 338.50 372.50 452.50 524.00 374.00 164.50 5.50 4.00 2302.50
1994 1.00 8.50 53.50 127.50 268.50 356.50 727.00 623.50 464.00 95.00 3.50 8.50 2737.00
1995 11.00 22.00 22.00 41.00 232.00 361.00 657.00 522.50 470.50 103.50 38.50 2.50 2483.50
1996 2.50 12.50 7.50 97.50 139.00 367.00 700.50 643.00 288.50 147.50 0.00 0.00 2405.50
1997 9.00 9.00 42.50 41.00 289.50 378.50 599.00 694.00 427.50 117.00 10.00 0.00 2617.00
1998 8.50 8.00 28.00 70.50 175.50 379.50 792.00 696.00 499.50 88.50 16.50 0.00 2762.50
1999 1.00 4.50 23.00 45.50 172.50 401.50 606.50 687.50 356.50 108.50 48.00 0.50 2455.50
2000 0.00 0.00 6.00 112.50 224.00 423.00 618.00 608.00 320.69 a 76.00 7.00 0.00 2395.19
2001 0.00 0.00 15.50 72.00 284.00 339.00 625.00 672.00 431.50 70.00 20.00 0.00 2529.00
2002 6.50 10.00 2.00 56.50 207.50 465.50 731.50 609.50 370.50 60.50 23.00 5.00 2548.00
2003 17.00 4.00 59.00 47.50 241.00 515.50 753.00 23.50 z 17.50 z 0.00 z 3.50 0.00 z 1640.50
2004 0.00 z 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 132.50 0.00 z 9.00 141.50
2005 0.00 0.00 44.00 75.50 277.50 330.00 663.50 643.50 298.00 107.00 8.50 1.00 2448.50
2006 6.50 1.50 9.50 61.00 260.00 431.00 722.50 584.50 369.00 92.00 44.50 1.50 2583.50
2007 1.00 4.00 50.00 67.50 261.00 418.00 783.00 571.00 342.00 72.00 11.00 8.50 2589.00
2008 0.00 0.00 5.50 34.50 257.50 346.50 679.00 643.50 332.50 101.00 32.50 0.00 2432.50
2009 3.50 0.00 2.00 62.00 255.00 472.50 748.00 689.00 432.00 45.00 10.50 0.00 2719.50
2010 4.50 1.00 27.00 56.00 145.00 333.50 631.50 603.00 379.50 0.00 z 23.00 5.50 2209.50
2011 13.43 a 4.31 b 9.82 a 18.21 b 95.00 311.38 a 514.50 631.50 479.46 b 102.30 a 1.15 d 5.17 a 2186.24
2012 3.74 b 6.21 a 7.20 c 90.58 d 195.50 319.50 650.48 a 658.50 0.00 z 125.00 0.00 z 10.00 2066.71
2013 0.00 0.00 a 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
Period of Record Statistics
MEAN 4.24 5.01 20.67 82.47 238.13 426.06 665.36 629.60 370.13 116.16 14.53 5.12 2546.64
S.D. 5.93 7.80 19.10 57.28 78.22 82.44 84.12 77.32 86.14 50.75 13.69 9.21 285.25
SKEW 1.51 2.25 0.89 1.77 0.39 0.28 -0.14 0.28 0.01 0.61 1.65 3.28 0.13
MAX 25.00 43.00 72.50 363.60 427.50 652.00 862.00 888.00 558.00 256.50 79.00 60.00 3181.50
MIN 0.00 0.00 0.00 4.50 83.00 270.54 452.50 471.00 162.50 29.50 0.00 0.00 1836.50
NO YRS 94 93 94 93 92 92 93 91 90 94 95 94 77