P RCH REFUGE, OREGON

Monthly Total Growing Degree Days

(356853)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201106
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
1897 0.00 z 5.50 u 11.00 231.00 332.50 k 548.57 b 722.50 886.00 508.50 284.50 128.00 11.00 3331.07
1898 12.50 48.50 38.50 272.00 268.50 o 584.50 845.00 907.02 b 450.00 g 226.50 36.50 3.00 2974.02
1899 46.50 20.50 43.00 191.50 221.50 576.72 a 868.50 647.50 601.11 c 0.00 z 0.00 z 0.00 d 3216.84
1900 45.47 a 2.00 g 166.00 h 171.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 216.47
1901 0.00 z 0.00 z 0.00 z 0.00 z 463.50 472.50 762.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1698.00
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 y 0.00
1904 1.50 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 1.50
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 547.48 c 549.00 847.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1943.98
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 0.00 z 0.00
1919 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
1920 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
1921 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
1922 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
1923 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
1924 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 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
1936 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
1937 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
1938 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
1939 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
1940 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
1941 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
1942 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
1943 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
1944 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
1945 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
1946 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
1947 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
1948 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
1949 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
1950 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
1951 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
1952 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
1953 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
1954 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
1955 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 54.85 e 54.85
1956 21.70 a 16.00 129.00 213.00 489.36 c 548.00 853.00 751.00 636.00 247.00 87.50 29.85 d 4021.41
1957 0.00 b 37.00 83.00 163.85 d 394.50 645.00 792.50 726.50 590.50 197.50 22.20 e 24.00 m 3652.55
1958 8.04 d 90.00 35.50 185.89 b 614.50 608.00 851.50 910.00 522.50 384.00 155.50 69.00 h 4365.43
1959 41.50 h 23.00 45.50 257.00 296.50 681.00 889.00 744.00 474.50 334.50 82.50 1.50 3829.00
1960 6.50 15.00 164.00 246.00 351.00 653.50 930.00 715.07 a 571.67 c 289.50 15.00 w 9.00 3951.23
1961 34.00 61.50 88.50 205.50 397.50 776.00 884.00 941.50 410.56 c 239.70 c 52.22 c 7.48 b 4098.46
1962 19.00 16.50 55.00 328.50 329.50 581.79 b 759.00 733.84 b 606.60 e 264.05 c 100.38 d 45.00 3839.17
1963 2.50 128.50 58.00 111.00 514.00 543.00 725.50 757.50 655.18 b 413.00 80.56 c 17.50 4006.23
1964 5.50 7.50 38.00 o 151.00 366.00 544.50 842.50 706.00 449.50 328.50 81.50 53.50 3536.00
1965 28.00 50.00 39.50 239.00 359.50 582.00 770.00 724.00 428.08 d 388.50 103.50 20.00 3732.08
1966 17.00 8.50 27.00 r 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 592.00 274.02 c 121.50 24.11 d 1037.13
1967 48.00 51.50 74.92 a 30.00 423.50 589.14 a 895.50 937.50 644.00 290.22 b 107.00 5.50 f 4091.28
1968 7.50 67.67 b 142.50 166.55 a 406.74 b 645.56 c 904.34 b 479.00 j 0.00 z 276.50 47.00 38.15 e 2702.51
1969 17.00 5.50 66.50 187.50 490.00 591.50 766.00 702.50 539.46 b 81.00 51.60 e 44.50 3543.06
1970 63.50 36.50 63.50 82.50 425.70 c 689.50 854.50 840.50 436.00 217.00 67.00 11.37 a 3787.56
1971 73.00 38.64 c 59.50 149.50 388.50 580.00 854.00 684.00 i 413.50 234.00 52.50 0.50 2843.64
1972 13.00 48.50 181.50 151.50 467.50 665.50 658.50 f 806.00 408.00 246.00 40.38 d 63.50 3091.38
1973 37.50 22.00 21.00 173.89 c 517.50 629.50 586.00 i 588.00 i 382.00 g 283.00 128.50 43.00 1855.89
1974 58.50 33.00 119.41 d 186.00 369.00 758.08 d 796.18 a 732.52 d 417.00 g 207.50 f 71.00 f 12.00 g 3052.69
1975 17.88 e 19.19 a 44.84 c 46.73 d 207.00 l 400.50 h 875.75 c 683.15 d 516.35 d 183.50 h 34.00 o 59.33 b 2263.21
1976 17.64 b 65.77 a 82.67 a 129.81 d 482.64 b 520.71 b 832.87 a 642.98 b 400.50 h 142.50 k 133.80 e 9.09 b 2917.97
1977 0.00 f 51.69 b 37.50 g 294.81 d 279.00 730.00 c 773.89 c 628.00 g 531.60 e 295.69 e 113.40 e 73.37 a 3143.45
1978 6.64 c 32.67 d 187.19 e 138.10 a 323.84 c 569.44 c 814.02 b 705.80 c 348.00 k 305.57 c 12.50 i 6.00 h 3083.28
1979 4.00 h 29.04 a 101.27 a 218.50 465.50 619.44 c 650.50 f 757.50 634.00 402.00 23.50 70.50 3321.25
1980 34.00 84.21 c 25.00 310.00 421.50 526.00 860.25 a 498.00 h 594.00 319.50 107.00 59.00 3340.46
1981 12.50 42.50 50.00 182.50 j 320.00 562.24 a 778.00 830.50 479.50 g 214.13 d 120.50 63.50 2993.87
1982 11.50 58.00 45.00 165.52 a 343.00 276.50 m 781.50 787.50 456.00 242.00 21.50 31.00 2942.52
1983 0.00 z 46.50 92.00 96.72 a 420.50 518.00 731.50 805.50 257.00 n 130.50 t 125.00 8.00 2843.72
1984 8.50 2.50 73.00 116.00 426.00 433.00 829.00 644.50 g 476.00 191.50 16.80 e 0.00 i 2572.30
1985 1.07 b 6.00 g 19.50 i 333.00 e 434.00 622.50 b 530.00 m 344.00 q 294.00 e 208.70 c 37.00 j 3.88 c 1897.14
1986 43.00 92.50 171.50 176.00 370.97 a 715.50 689.50 853.00 330.52 a 223.00 85.50 0.00 3750.98
1987 3.50 3.00 89.90 a 362.50 304.50 l 663.50 446.00 j 708.50 527.00 308.00 60.52 a 69.46 d 2795.88
1988 0.00 z 46.61 a 146.50 263.50 425.00 646.00 823.05 a 319.00 r 483.75 b 487.50 77.00 1.50 3400.41
1989 5.00 3.50 113.50 319.00 343.50 78.00 z 419.00 p 656.50 515.00 161.50 p 56.50 m 9.00 k 1956.00
1990 29.00 35.00 100.00 382.00 359.37 d 430.00 i 819.50 767.00 611.90 a 302.50 108.00 9.50 3523.77
1991 23.50 73.00 49.00 118.00 338.00 499.00 829.52 b 864.38 a 574.50 0.00 z 0.00 z 0.00 z 3368.90
1992 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 323.50 19.00 0.50 343.00
1993 0.00 0.00 128.50 145.50 523.00 479.00 537.50 632.00 482.00 304.83 a 12.00 24.80 a 3269.13
1994 23.50 24.00 157.58 a 258.50 460.00 626.50 531.00 m 806.50 558.00 210.00 5.50 k 5.50 3130.08
1995 34.00 104.00 63.03 a 157.78 c 0.00 z 495.00 a 806.00 0.00 z 561.50 200.50 225.50 2.50 v 2647.31
1996 0.00 z 12.50 s 42.00 q 220.00 341.00 584.50 0.00 z 0.00 z 600.50 0.00 z 30.00 0.00 z 1776.00
1997 0.00 z 8.30 a 100.00 n 82.00 567.30 a 0.00 z 342.50 t 623.50 k 313.00 q 0.00 z 28.00 0.00 z 685.60
1998 0.00 n 4.50 m 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 129.50 q 40.00 l 20.50 m 0.00
1999 7.50 m 17.00 k 49.00 i 133.27 d 337.12 c 442.50 f 417.50 o 421.00 n 125.50 r 88.50 u 96.00 m 6.50 o 470.39
2000 0.00 n 18.50 l 35.50 j 215.50 i 231.00 n 296.50 p 408.00 p 339.50 s 174.00 u 67.00 t 1.00 r 0.00 v 0.00
2001 1.00 o 1.50 l 82.00 k 126.50 k 207.50 s 263.50 n 321.00 r 429.00 p 193.50 t 80.50 w 20.00 u 0.00 w 0.00
2002 22.00 q 3.00 r 43.00 r 91.50 p 126.50 v 224.00 s 335.50 t 120.50 y 154.50 v 44.00 z 0.00 z 0.00 z 0.00
2003 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 664.20 e 982.50 844.50 615.00 207.00 p 30.00 m 30.00 g 3106.20
2004 2.50 12.50 202.50 272.40 e 382.00 600.00 714.50 f 821.00 167.50 u 111.50 l 17.50 s 4.50 p 2292.90
2005 14.00 n 4.50 k 68.00 i 142.50 i 315.00 g 376.50 h 609.50 k 464.50 m 273.00 o 100.00 v 21.50 v 6.00 r 0.00
2006 16.50 p 16.50 m 46.50 m 25.50 w 0.00 z 211.00 t 589.50 l 445.50 l 371.00 j 49.50 t 19.50 s 16.00 r 0.00
2007 0.00 r 29.00 m 79.00 r 178.50 l 247.50 p 422.50 l 593.50 m 409.00 p 157.00 v 74.50 u 8.50 w 3.00 x 0.00
2008 0.00 u 2.00 r 21.50 p 35.50 t 0.00 z 213.50 s 345.00 r 282.00 u 194.50 t 153.00 q 29.00 u 10.50 v 0.00
2009 21.00 q 1.50 r 11.50 q 91.00 r 130.50 u 330.00 n 923.00 798.50 627.00 107.00 k 20.00 0.00 2368.50
2010 0.00 0.00 20.00 109.00 213.00 f 0.00 z 888.50 81.00 z 689.00 404.50 82.00 j 32.50 g 2111.00
2011 18.94 d 0.00 g 24.00 40.00 0.00 z 384.00 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 82.94
Period of Record Statistics
MEAN 20.95 38.61 85.03 191.11 409.44 598.03 820.23 775.25 530.66 282.23 77.64 26.85 3783.12
S.D. 18.81 30.47 51.65 84.69 82.52 76.84 78.09 84.74 92.00 77.82 47.89 25.02 258.51
SKEW 0.99 0.90 0.66 0.28 0.29 0.22 -1.07 0.26 -0.57 0.30 0.70 0.52 -0.72
MAX 73.00 128.50 202.50 382.00 614.50 776.00 982.50 941.50 689.00 487.50 225.50 73.37 4098.46
MIN 0.00 0.00 11.00 30.00 221.50 433.00 537.50 632.00 294.00 81.00 12.00 0.00 3269.13
NO YRS 41 43 41 47 42 42 39 35 38 37 37 36 9