KLAMATH FALLS 2 SSW, OREGON

Monthly Total Growing Degree Days

(354506)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200105
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
1887 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 249.00 499.00 440.09 c 257.50 68.50 0.00 0.00 1514.09
1888 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 110.00 z 407.50 72.00 0.00 0.00 479.50
1889 0.00 0.00 11.50 116.50 207.50 0.00 z 0.00 z 464.50 258.00 59.42 a 0.00 z 0.00 z 1117.42
1890 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1891 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1892 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1893 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1894 0.00 z 0.00 z 25.00 5.00 226.00 221.50 672.00 725.00 0.00 z 0.00 z 0.00 z 0.00 o 1874.50
1895 0.00 z 0.00 z 0.00 z 0.00 z 170.00 375.50 522.50 537.00 214.50 185.50 5.50 0.00 z 2010.50
1896 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1897 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 f 0.00
1898 0.00 b 0.00 b 0.00 c 0.00 z 0.00 z 389.50 635.50 604.50 331.00 21.00 0.00 z 0.00 1981.50
1899 0.00 0.00 0.00 a 41.50 71.30 a 339.00 628.30 c 359.17 b 467.00 0.00 z 0.00 z 0.00 z 1906.28
1900 20.50 f 0.00 m 9.50 k 30.00 118.66 b 302.00 0.00 z 0.00 z 0.00 z 35.00 0.00 0.00 485.66
1901 0.00 a 0.00 0.00 1.07 b 176.50 231.50 559.55 a 620.00 173.50 99.00 0.00 a 0.00 1861.12
1902 0.00 0.00 0.50 17.50 140.53 a 325.00 417.00 567.50 421.50 65.32 c 0.52 a 0.00 1955.37
1903 0.00 0.00 3.00 32.00 0.00 z 401.00 458.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 894.50
1904 0.00 0.00 a 0.00 58.80 e 268.00 283.50 0.00 z 0.00 z 0.00 z 0.00 z 0.50 0.00 d 610.80
1905 0.00 i 0.00 0.52 a 36.50 34.62 a 268.00 642.00 590.50 339.00 64.58 a 0.00 0.00 1975.72
1906 0.00 0.00 0.00 36.00 188.00 268.50 794.00 572.50 341.00 0.00 z 0.00 z 0.00 z 2200.00
1907 0.00 z 0.00 a 0.00 37.50 127.50 270.50 570.50 365.00 201.50 260.50 0.00 0.00 1833.00
1908 0.00 0.00 0.00 55.50 24.36 c 190.00 642.00 483.60 a 291.00 41.00 0.00 0.00 1727.46
1909 0.00 0.00 0.00 1.00 74.00 245.00 354.50 437.00 301.50 58.00 0.00 0.00 1471.00
1910 0.00 0.00 1.50 70.50 179.50 211.50 578.00 412.00 159.50 53.50 0.56 c 0.00 a 1666.56
1911 0.00 0.00 11.50 35.00 60.50 293.50 664.50 477.00 119.00 23.50 0.00 0.00 1684.50
1912 0.00 0.00 0.00 7.50 122.50 283.00 430.00 377.00 182.50 9.00 0.50 0.00 1412.00
1913 0.00 0.00 0.00 13.50 168.50 221.50 448.98 a 510.00 308.50 57.50 2.50 0.00 1730.98
1914 0.00 a 0.00 4.50 23.28 a 207.50 298.00 559.50 576.82 c 181.67 c 54.00 0.00 0.00 1905.26
1915 0.00 c 0.00 d 11.37 a 73.00 78.00 288.50 491.50 689.00 243.00 64.50 0.00 0.00 1938.87
1916 0.00 0.00 8.50 g 19.50 66.00 290.00 437.00 505.00 340.50 43.50 1.00 0.00 1702.50
1917 0.00 0.00 0.00 13.00 63.60 b 319.00 690.00 618.00 313.00 227.50 1.50 0.00 2245.60
1918 0.00 0.00 2.50 27.50 93.50 548.00 494.00 452.00 365.50 88.00 0.00 0.00 2071.00
1919 0.00 0.00 0.00 46.50 203.50 325.00 621.50 549.00 291.00 35.00 0.00 0.00 2071.50
1920 0.00 0.00 0.00 7.50 98.00 306.00 495.00 488.50 f 266.50 26.50 0.00 0.00 1199.50
1921 0.00 0.00 2.00 f 20.56 c 152.50 389.50 603.50 535.00 220.50 171.50 5.00 0.00 2098.06
1922 0.00 0.00 0.00 10.00 191.50 480.00 a 685.50 471.50 353.50 57.50 0.00 0.00 2249.50
1923 0.00 0.00 3.50 7.00 116.00 193.00 514.00 482.00 365.00 28.50 0.00 0.00 1709.00
1924 0.00 0.00 0.00 50.00 331.00 370.00 521.50 493.50 282.00 29.50 8.00 0.00 2085.50
1925 0.00 0.00 8.50 46.50 169.00 340.00 638.50 461.00 170.00 5.50 0.00 0.00 1839.00
1926 0.00 0.00 14.50 144.50 189.00 501.50 620.00 506.00 163.50 69.50 1.50 0.00 2210.00
1927 0.00 0.00 a 0.00 40.00 74.00 307.00 519.00 436.00 137.00 58.00 0.50 0.00 1571.50
1928 0.00 b 0.00 6.50 1.50 274.00 228.00 580.50 479.00 286.00 40.00 0.00 0.00 1895.50
1929 0.00 0.00 0.00 1.50 160.50 259.50 525.50 547.67 d 235.50 76.50 0.00 1.00 1807.67
1930 0.00 2.00 10.50 45.00 80.00 321.50 584.00 537.00 243.50 47.00 0.00 0.00 1870.50
1931 0.00 0.00 a 8.50 73.50 301.50 289.50 706.00 633.00 242.50 72.00 5.00 0.00 2331.50
1932 0.00 0.00 1.50 13.50 127.00 413.00 487.00 470.00 443.00 135.00 0.00 0.00 2090.00
1933 0.00 0.00 0.00 50.50 72.00 326.00 645.00 614.50 231.50 162.00 0.00 0.00 2101.50
1934 0.00 0.00 33.00 159.00 230.00 299.50 573.00 659.50 371.50 113.00 2.50 0.00 2441.00
1935 0.00 0.00 0.00 27.00 145.00 337.00 474.00 547.50 391.00 80.50 0.00 0.00 2002.00
1936 0.00 0.00 4.50 113.00 215.00 353.00 638.50 617.50 345.00 158.50 0.00 0.00 2445.00
1937 0.00 0.00 0.00 14.50 219.00 352.00 641.50 511.50 363.50 89.00 0.00 0.00 2191.00
1938 0.00 0.00 0.00 21.00 160.00 404.50 628.50 477.00 357.50 28.50 0.00 0.00 2077.00
1939 0.00 0.00 16.00 114.50 201.50 310.50 631.50 665.50 357.50 66.00 0.00 0.00 2363.00
1940 0.00 0.00 17.00 62.00 296.00 537.50 551.50 660.50 246.00 102.00 0.00 0.00 2472.50
1941 0.00 0.00 1.50 48.50 158.50 256.00 655.00 489.00 160.50 42.00 6.00 0.00 1817.00
1942 0.00 0.00 4.00 33.50 91.50 255.00 630.00 599.00 361.50 144.00 0.00 0.00 2118.50
1943 0.00 0.00 2.00 69.50 129.00 192.00 558.00 459.50 491.00 103.50 1.00 0.00 2005.50
1944 0.00 0.00 3.50 16.00 140.00 191.50 547.50 496.50 375.00 133.00 0.00 0.00 1903.00
1945 0.00 0.00 0.00 49.50 136.00 287.00 656.00 579.00 317.00 167.00 0.00 0.00 2191.50
1946 0.00 0.00 1.50 79.50 183.00 248.50 562.50 602.00 260.50 13.50 0.00 0.00 1951.00
1947 0.00 0.00 33.00 92.00 297.50 228.00 468.62 a 447.50 335.00 82.50 0.00 0.00 1984.12
1948 0.00 0.00 a 0.00 6.50 101.50 363.50 480.50 416.50 263.00 88.00 0.00 0.00 a 1719.50
1949 0.00 0.00 0.00 89.00 207.70 a 368.79 a 545.00 459.00 338.00 28.00 5.50 0.00 2040.99
1950 0.00 0.00 0.50 33.50 188.50 302.00 616.50 591.00 336.00 82.50 6.50 0.00 2157.00
1951 0.00 0.00 0.00 104.00 170.00 415.50 612.50 557.00 406.00 48.50 0.00 0.00 2313.50
1952 0.00 0.00 0.00 60.00 201.50 248.00 629.00 252.00 o 282.50 g 185.50 0.00 0.00 1324.00
1953 0.00 0.00 0.00 37.50 53.50 132.00 580.00 430.00 412.00 75.00 0.00 0.00 1720.00
1954 0.00 0.00 0.00 50.50 246.50 214.00 548.00 353.50 212.00 34.50 0.00 0.00 1659.00
1955 0.00 0.00 0.00 2.50 112.00 351.00 417.00 588.50 297.50 104.00 1.00 0.00 1873.50
1956 0.00 0.00 0.00 59.00 205.00 265.00 599.50 440.00 268.50 71.00 0.00 0.00 a 1908.00
1957 0.00 0.00 1.50 41.38 a 153.50 380.00 499.50 434.50 322.76 a 3.50 0.00 0.00 a 1836.64
1958 0.00 0.00 0.00 6.50 223.50 279.50 518.00 563.50 237.00 102.00 10.00 3.00 1943.00
1959 0.00 0.00 1.00 35.50 71.00 300.00 645.50 456.50 201.00 74.50 0.00 0.00 1785.00
1960 0.00 0.00 a 16.00 16.50 62.50 409.00 669.00 449.00 351.00 78.00 0.00 a 0.00 2051.00
1961 0.00 0.00 0.00 28.00 104.00 452.50 571.50 587.00 189.50 93.50 0.00 0.00 a 2026.00
1962 0.00 0.00 0.00 42.50 36.50 303.00 477.50 410.00 349.50 40.50 6.50 0.00 1666.00
1963 0.00 3.50 0.00 1.00 201.00 233.50 374.50 438.00 366.50 76.00 0.00 0.00 1694.00
1964 0.00 0.00 0.00 9.50 76.50 224.00 525.50 428.50 197.00 109.00 0.00 0.00 1570.00
1965 0.00 0.00 2.00 34.50 109.00 283.00 491.00 411.50 183.50 98.00 2.00 0.00 1614.50
1966 0.00 0.00 15.50 43.00 234.50 245.50 423.00 505.50 323.00 82.50 2.50 0.00 a 1875.00
1967 0.00 0.00 0.00 0.00 168.00 329.50 586.50 639.50 405.50 33.50 4.00 0.00 2166.50
1968 0.00 b 3.50 0.00 37.00 124.50 325.50 628.50 386.50 295.00 68.50 2.00 0.00 a 1871.00
1969 0.00 0.00 2.00 16.00 268.00 336.50 541.00 484.50 330.00 8.50 0.00 0.00 1986.50
1970 0.00 0.00 0.00 0.00 173.00 381.00 607.00 532.50 195.50 87.00 2.00 0.00 a 1978.00
1971 0.00 0.00 0.00 8.50 124.00 242.50 608.00 642.50 209.00 97.50 0.00 0.00 1932.00
1972 0.00 0.00 17.00 6.50 227.50 413.50 616.26 b 591.50 220.50 90.00 0.00 0.00 a 2182.76
1973 0.00 a 0.00 0.00 a 28.00 258.33 a 358.97 a 603.00 500.50 293.50 50.63 a 0.00 0.00 2092.93
1974 0.00 0.00 c 5.50 12.41 a 131.50 454.50 531.50 554.50 460.50 75.50 0.00 0.00 a 2225.91
1975 0.00 0.00 0.00 1.50 151.90 a 289.66 a 580.50 440.50 463.50 75.50 2.22 c 0.00 b 2005.28
1976 0.00 0.00 5.00 12.50 167.50 216.67 c 576.08 a 376.50 355.50 86.00 0.00 a 0.00 1795.75
1977 0.00 a 0.00 0.00 35.17 a 40.82 a 478.00 536.00 624.50 252.50 68.00 0.00 a 0.00 2034.99
1978 0.00 0.00 14.00 9.00 91.50 332.14 b 581.00 494.81 e 186.00 e 133.00 0.00 0.00 1841.45
1979 0.00 0.00 1.50 10.00 235.00 358.00 551.50 464.50 376.50 178.50 0.00 0.00 2175.50
1980 0.00 0.00 0.00 a 45.00 118.83 a 198.50 574.02 a 453.50 309.00 128.50 4.50 0.00 1831.85
1981 1.00 0.00 0.00 84.50 119.50 329.50 556.45 a 651.00 354.50 23.00 0.00 0.00 2119.45
1982 0.00 3.50 0.00 13.00 154.48 a 353.00 501.00 508.29 b 0.00 z 42.50 0.00 0.00 1575.78
1983 0.00 0.00 0.50 3.00 227.50 254.48 a 422.00 538.22 b 301.67 c 56.50 3.50 0.00 1807.37
1984 0.00 0.00 2.50 8.00 156.00 283.50 676.50 556.50 267.50 43.83 b 0.00 0.00 1994.33
1985 0.00 0.00 0.00 96.50 139.00 457.76 a 719.09 c 487.00 160.50 44.43 a 0.00 0.00 2104.28
1986 0.00 7.50 17.00 43.00 227.00 487.50 484.50 698.50 165.52 a 65.00 0.00 0.00 2195.52
1987 0.00 0.00 3.00 124.00 235.08 a 487.50 422.50 569.88 a 377.00 172.00 2.07 a 0.00 a 2393.04
1988 0.00 d 0.50 3.00 46.00 142.50 374.50 685.00 605.00 323.50 179.50 4.00 0.00 2363.50
1989 0.00 0.00 0.00 a 122.00 133.00 394.50 0.00 z 460.00 307.50 58.50 0.00 0.00 1475.50
1990 0.00 0.00 0.00 83.00 67.50 337.50 644.50 538.00 393.00 57.50 0.00 0.00 2121.00
1991 0.00 0.00 0.00 2.50 58.50 229.50 671.50 588.50 484.50 218.50 11.00 0.00 2264.50
1992 0.00 0.50 21.00 94.29 b 439.50 490.00 627.50 673.50 333.50 118.00 0.00 0.00 2797.79
1993 0.00 0.00 a 0.00 7.00 212.00 252.00 349.00 490.50 361.50 91.00 0.00 0.00 1763.00
1994 0.00 0.00 9.00 67.50 222.50 391.00 753.50 534.50 380.00 37.50 0.00 0.00 2395.50
1995 5.00 0.00 0.50 26.00 193.00 329.50 560.50 501.00 413.50 73.00 14.00 0.00 2116.00
1996 0.00 0.00 4.00 41.00 115.50 383.50 729.00 613.50 280.00 156.50 5.50 0.00 2328.50
1997 0.00 0.00 26.00 36.50 316.00 307.00 586.50 585.50 339.50 46.50 7.00 0.00 2250.50
1998 0.00 0.00 5.00 64.00 42.50 316.50 688.00 654.00 0.00 z 0.00 z 0.00 q 0.00 o 1770.00
1999 0.00 r 0.00 k 0.00 r 10.00 p 66.00 q 120.00 t 122.00 w 300.00 n 181.50 r 73.50 m 6.00 k 0.00 o 0.00
2000 0.00 m 0.00 u 0.00 o 18.00 o 68.50 r 269.50 l 158.50 u 236.50 q 154.50 p 25.00 q 0.00 p 0.00 u 0.00
2001 0.00 r 0.00 n 9.00 n 9.50 r 30.00 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 0.06 0.21 4.10 40.13 159.29 320.74 570.02 523.69 300.31 81.27 1.39 0.04 2000.60
S.D. 0.51 0.96 7.25 35.19 75.41 83.76 88.39 85.03 85.94 51.53 2.70 0.32 252.18
SKEW 9.35 5.62 2.21 1.17 0.61 0.53 -0.24 0.16 -0.01 1.15 2.39 8.69 0.22
MAX 5.00 7.50 33.00 159.00 439.50 548.00 794.00 725.00 491.00 260.50 14.00 3.00 2797.79
MIN 0.00 0.00 0.00 0.00 24.36 132.00 349.00 353.50 119.00 3.50 0.00 0.00 1412.00
NO YRS 100 102 101 102 102 104 101 100 99 100 99 100 86