KLAMATH FALLS 2 SSW, OREGON

Monthly Total Growing Degree Days

(354506)

Base Temperature = 40 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 520.00 809.00 736.80 c 549.50 318.50 69.00 0.50 3003.30
1888 2.50 30.00 59.00 0.00 z 0.00 z 0.00 z 0.00 z 160.00 z 707.00 301.50 21.50 9.00 1130.50
1889 0.00 35.00 137.50 354.00 438.50 0.00 z 0.00 z 774.50 552.00 274.87 a 0.00 z 0.00 z 2566.37
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 144.50 191.00 515.50 507.50 982.00 1035.00 0.00 z 0.00 z 0.00 z 1.00 o 3375.50
1895 0.00 z 0.00 z 0.00 z 0.00 z 427.50 656.50 832.50 847.00 497.00 480.50 65.00 0.00 z 3806.00
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 8.08 b 49.27 c 0.00 z 0.00 z 673.50 945.50 914.50 609.00 202.00 0.00 z 0.00 3401.84
1899 1.00 4.00 35.13 a 204.00 279.00 a 617.00 938.30 c 663.29 b 766.50 0.00 z 0.00 z 0.00 z 3508.23
1900 75.50 f 4.00 m 149.50 k 184.50 419.03 b 602.00 0.00 z 0.00 z 0.00 z 200.00 104.50 0.00 1510.03
1901 0.00 a 20.00 26.50 153.21 b 458.50 514.50 868.52 a 930.00 437.50 369.50 67.24 a 17.50 3862.97
1902 5.00 39.00 62.00 171.50 397.83 a 621.00 722.00 877.50 721.50 249.66 c 53.28 a 27.00 3947.27
1903 6.00 0.00 61.50 199.50 0.00 z 701.00 768.50 0.00 z 0.00 z 0.00 z 0.00 z 2.50 1739.00
1904 0.00 8.80 a 13.50 232.20 e 556.00 576.50 0.00 z 0.00 z 0.00 z 0.00 z 137.50 6.31 d 1530.82
1905 15.50 i 45.00 136.40 a 260.00 224.75 a 561.00 952.00 900.50 623.00 255.23 a 56.00 1.00 4014.88
1906 0.00 0.00 53.00 241.50 453.00 559.50 1104.00 882.50 641.00 0.00 z 0.00 z 0.00 z 3934.50
1907 0.00 z 75.70 a 19.00 259.50 412.50 543.00 880.50 675.00 484.50 570.50 77.50 5.50 4003.20
1908 0.50 16.00 83.00 266.50 142.82 c 443.00 952.00 778.62 a 571.00 217.50 93.50 0.00 3564.44
1909 1.00 2.00 48.50 129.00 285.00 545.00 657.50 747.00 581.50 289.50 58.00 0.00 3344.00
1910 0.50 5.50 132.00 273.00 443.00 503.50 888.00 722.00 452.50 290.50 33.89 c 0.00 a 3744.39
1911 0.00 0.00 90.00 183.00 249.50 579.50 974.50 787.00 397.00 232.50 30.00 0.00 3523.00
1912 2.00 6.50 30.50 117.50 362.00 568.50 736.00 685.50 443.50 141.50 47.00 0.00 3140.50
1913 0.00 0.00 23.00 143.00 418.50 517.00 758.98 a 820.00 601.50 269.00 68.50 0.00 3619.48
1914 13.95 a 5.00 146.00 190.34 a 514.50 569.50 869.50 886.82 c 460.00 c 276.50 49.00 0.00 3981.12
1915 0.55 c 4.08 d 133.82 a 289.00 321.00 578.00 801.50 999.00 535.50 336.50 31.00 5.00 4034.95
1916 0.00 24.50 98.50 g 202.00 259.00 573.50 746.50 815.00 640.50 271.50 33.00 0.00 3565.50
1917 0.00 0.00 7.50 98.00 297.17 b 616.00 1000.00 928.00 607.50 494.50 61.00 29.00 4138.67
1918 9.50 5.00 72.50 178.00 363.00 848.00 804.00 762.00 660.50 335.00 24.00 2.00 4063.50
1919 7.00 1.50 58.50 238.50 498.00 624.00 931.50 859.00 589.50 203.50 24.00 8.00 4043.00
1920 9.50 16.50 25.50 128.00 361.00 606.00 805.00 738.50 f 540.00 186.00 34.00 0.00 2711.50
1921 0.50 16.00 84.00 f 182.78 c 431.00 689.50 913.50 845.00 520.50 417.50 119.50 6.00 4141.78
1922 0.00 0.00 7.50 141.00 451.50 780.00 a 995.50 781.50 645.00 295.00 6.00 2.00 4105.00
1923 9.50 1.50 69.00 143.50 360.00 454.50 824.00 792.00 646.00 215.00 77.50 0.50 3593.00
1924 10.50 47.00 11.00 256.50 624.50 668.00 831.50 803.50 553.00 228.50 66.50 0.00 4100.50
1925 11.50 12.00 123.50 222.50 462.00 604.00 948.50 770.50 450.50 226.00 12.00 2.50 3845.50
1926 0.00 29.00 194.50 379.00 453.00 800.50 930.00 816.00 427.00 308.00 109.50 9.50 4456.00
1927 14.00 1.56 a 43.00 138.50 241.50 602.50 829.00 746.00 389.50 251.50 79.00 5.00 3341.06
1928 4.81 b 0.50 90.50 116.00 557.00 521.00 890.50 789.00 580.50 247.00 43.50 0.00 3840.31
1929 0.00 0.00 70.00 103.00 417.00 553.00 835.50 857.67 d 491.50 340.50 47.50 34.00 3749.67
1930 0.00 57.00 117.00 269.00 312.00 604.50 894.00 847.00 527.50 237.50 65.00 0.00 3930.50
1931 8.50 9.33 a 90.50 285.00 607.00 589.50 1016.00 943.00 535.50 304.50 75.00 1.00 4464.83
1932 0.50 9.00 81.00 150.50 382.00 707.00 797.00 779.50 743.00 341.00 84.00 2.00 4076.50
1933 0.00 0.00 30.50 227.50 229.50 626.00 955.00 924.50 528.00 434.50 63.00 10.00 4028.50
1934 17.00 51.00 296.00 424.00 524.00 585.50 883.00 969.50 642.00 346.00 80.50 3.00 4821.50
1935 0.00 4.50 30.50 170.00 417.50 635.50 784.00 857.50 691.00 241.00 0.00 0.00 3831.50
1936 2.50 12.00 106.50 328.00 496.50 651.50 948.50 927.50 628.50 447.00 43.50 6.00 4598.00
1937 0.00 0.00 50.00 143.50 515.50 648.00 951.50 821.50 662.50 351.50 34.50 10.50 4189.00
1938 0.00 0.00 1.50 197.50 414.00 700.00 938.50 787.00 657.50 249.00 7.00 9.50 3961.50
1939 3.00 0.00 149.00 376.50 488.50 588.00 941.50 975.50 653.50 320.00 49.50 34.50 4579.50
1940 19.00 21.00 143.50 248.50 592.00 837.50 861.50 970.50 542.00 340.50 22.00 15.50 4613.50
1941 3.00 44.00 148.00 218.50 441.00 552.00 965.00 799.00 439.00 261.50 138.50 19.50 4029.00
1942 4.50 1.00 74.00 191.00 292.00 552.50 940.00 909.00 661.50 392.50 44.50 2.50 4065.00
1943 0.00 8.50 91.00 289.50 353.00 461.50 868.00 769.50 791.00 283.50 56.00 0.00 3971.50
1944 0.00 3.50 74.50 138.50 401.50 485.50 857.50 806.50 667.50 439.00 13.50 3.50 3891.00
1945 17.50 18.00 37.00 194.50 396.00 584.50 966.00 889.00 599.50 410.50 38.50 10.50 4161.50
1946 0.00 10.00 65.00 274.50 478.00 546.50 872.50 912.00 555.00 167.00 20.50 12.00 3913.00
1947 6.00 35.00 167.00 275.00 597.00 525.50 778.62 a 757.50 631.50 325.00 27.00 1.00 4126.12
1948 12.50 14.50 a 18.50 88.00 313.00 663.50 790.50 726.50 531.00 316.00 33.50 0.00 a 3507.50
1949 0.00 5.00 18.00 324.00 492.90 a 663.62 a 855.00 769.00 638.00 217.00 138.50 2.00 4123.02
1950 5.50 29.00 62.50 197.00 421.50 589.00 926.50 901.00 623.50 333.00 123.00 39.00 4250.50
1951 2.00 24.50 74.00 361.50 430.50 715.50 922.50 867.00 706.00 245.00 45.00 0.00 4393.50
1952 0.00 1.50 33.50 277.00 488.50 524.50 939.00 412.00 o 511.00 g 474.50 33.00 0.00 2771.50
1953 10.50 21.50 51.50 175.00 221.00 413.50 890.00 740.00 712.00 287.50 96.50 6.50 3625.50
1954 0.00 18.50 27.00 246.50 532.00 475.50 858.00 663.50 504.50 263.50 103.50 1.00 3693.50
1955 0.00 4.50 45.50 67.00 345.00 648.00 725.50 898.50 587.00 370.00 56.50 8.00 3755.50
1956 0.00 1.50 73.00 260.50 466.00 548.50 909.50 750.00 564.50 254.00 55.00 11.88 a 3894.38
1957 0.00 22.00 65.50 177.41 a 422.50 672.50 809.50 744.50 620.17 a 171.50 5.00 9.30 a 3719.89
1958 0.00 48.50 10.50 133.00 516.00 578.50 828.00 873.50 521.00 349.50 94.50 37.50 3990.50
1959 27.50 8.50 54.50 237.00 268.50 597.00 955.50 766.50 464.00 311.50 40.00 0.00 3730.50
1960 3.50 3.62 a 136.50 152.50 267.00 706.00 979.00 752.00 651.00 288.00 33.62 a 2.00 3974.75
1961 8.50 15.00 42.00 190.00 314.50 752.50 881.50 897.00 470.00 290.50 21.50 0.00 a 3883.00
1962 2.00 0.00 34.50 240.00 256.50 585.00 787.50 720.00 644.50 254.50 100.50 25.00 3650.00
1963 0.00 90.00 41.00 66.50 442.00 519.50 684.50 748.00 665.50 292.50 38.00 4.50 3592.00
1964 0.50 0.00 26.50 105.00 298.50 513.00 835.50 738.50 492.00 376.00 47.50 31.50 3464.50
1965 11.00 12.50 76.50 198.00 331.50 567.50 801.00 721.50 465.00 372.50 82.50 0.00 3639.50
1966 1.50 5.50 120.00 240.00 514.00 516.00 728.00 815.50 618.50 308.50 87.50 8.78 a 3963.78
1967 3.50 16.00 37.00 10.50 403.00 621.50 896.50 949.50 705.50 265.50 100.00 0.00 4008.50
1968 2.67 b 84.50 99.00 155.50 386.50 622.50 938.50 696.00 571.50 288.00 54.50 5.17 a 3904.34
1969 0.00 0.00 67.50 141.50 547.00 629.50 851.00 794.50 630.00 152.50 54.00 20.50 3888.00
1970 31.50 33.00 56.50 44.50 433.00 670.00 917.00 842.50 479.00 265.00 75.50 1.03 a 3848.53
1971 7.00 24.50 30.50 134.50 385.00 534.00 918.00 952.50 468.00 241.00 25.50 0.00 3720.50
1972 1.00 29.00 172.00 123.50 504.50 710.00 926.26 b 901.50 490.50 328.50 19.00 1.03 a 4206.79
1973 5.68 a 13.00 13.95 a 191.00 547.67 a 655.86 a 913.00 810.50 582.50 274.87 a 52.50 8.50 4069.03
1974 13.50 0.00 c 87.50 141.21 a 370.00 751.00 841.50 864.50 760.50 326.00 47.00 4.13 a 4206.84
1975 0.50 4.50 22.50 60.00 411.27 a 575.69 a 890.50 750.50 763.50 247.50 38.33 c 13.36 b 3778.15
1976 2.50 10.50 45.00 122.00 460.00 502.22 c 886.08 a 685.00 655.50 328.00 105.00 a 0.00 3801.81
1977 0.00 a 26.50 16.50 242.07 a 194.78 a 778.00 846.00 934.50 529.50 300.50 45.00 a 13.00 3926.35
1978 6.50 29.50 160.00 109.50 332.00 630.54 b 891.00 804.81 e 464.40 e 405.50 33.00 1.00 3867.74
1979 4.00 5.50 110.50 148.00 488.00 653.00 861.50 774.50 676.50 397.00 17.00 14.50 4150.00
1980 6.50 38.00 11.37 a 224.50 365.28 a 475.00 884.02 a 763.50 605.50 321.50 72.00 24.00 3791.17
1981 34.50 31.50 60.50 251.00 356.00 620.50 865.42 a 961.00 634.50 205.50 73.50 16.50 4110.42
1982 0.00 36.00 20.50 134.50 422.12 a 637.00 811.00 818.29 b 0.00 z 242.50 13.00 4.00 3138.91
1983 3.00 26.50 57.00 97.00 458.50 550.34 a 732.00 848.22 b 600.00 c 328.50 45.00 2.00 3748.07
1984 5.50 14.50 82.00 116.00 412.50 564.50 986.50 866.50 547.00 164.09 b 5.50 0.00 3764.59
1985 0.00 9.50 37.00 312.00 416.50 752.07 a 1029.09 c 797.00 432.00 217.52 a 26.00 1.50 4030.17
1986 30.50 74.50 171.50 188.50 443.50 787.50 794.50 1008.50 384.83 a 314.00 48.00 0.00 4245.83
1987 3.50 8.50 59.50 362.50 519.25 a 787.00 729.00 879.88 a 677.00 476.00 85.86 a 21.18 a 4609.18
1988 2.87 d 40.00 90.00 252.50 385.00 647.50 995.00 915.00 610.50 485.00 52.50 3.50 4479.37
1989 0.00 0.00 50.63 a 327.00 389.50 694.50 0.00 z 770.00 606.50 263.50 31.50 9.50 3142.63
1990 5.50 14.00 120.50 340.50 312.50 631.50 954.50 848.00 693.00 296.00 20.50 1.00 4237.50
1991 5.50 44.00 28.00 121.50 301.00 526.00 981.50 898.50 784.50 454.00 93.50 3.00 4241.00
1992 12.50 81.00 191.50 350.89 b 746.00 786.00 937.50 983.50 631.50 403.50 50.00 0.00 5173.89
1993 0.00 0.00 a 107.00 146.00 502.50 546.00 659.00 800.50 661.50 369.00 7.50 3.00 3802.00
1994 9.50 14.50 174.00 251.50 509.50 686.50 1063.50 844.50 680.00 253.00 7.50 2.50 4496.50
1995 39.00 121.50 70.50 186.00 476.50 610.50 870.50 811.00 713.50 324.00 178.50 47.00 4448.50
1996 6.50 53.00 118.50 220.00 367.50 682.50 1039.00 923.50 570.00 335.00 75.00 14.50 4405.00
1997 24.50 14.00 168.50 195.50 613.00 607.00 896.50 895.50 635.50 261.50 84.00 2.50 4398.00
1998 14.50 4.00 108.50 194.00 246.50 615.50 998.00 964.00 0.00 z 0.00 z 1.50 q 2.00 o 3145.00
1999 0.00 r 3.50 k 7.50 r 75.00 p 157.00 q 218.50 t 202.00 w 470.00 n 301.50 r 232.00 m 75.50 k 0.00 o 0.00
2000 0.00 m 9.00 u 45.50 o 121.50 o 185.00 r 446.50 l 258.50 u 376.50 q 294.50 p 111.00 q 6.50 p 0.00 u 0.00
2001 0.00 r 0.00 n 98.50 n 52.50 r 70.00 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 5.59 19.33 75.90 201.98 412.53 611.24 879.74 833.23 588.39 304.96 55.89 7.39 3994.18
S.D. 8.14 22.97 53.47 81.53 106.39 88.95 88.90 85.50 95.40 82.80 34.67 10.24 343.45
SKEW 2.14 1.90 1.11 0.35 0.05 0.45 -0.26 0.15 -0.11 0.65 0.84 1.85 0.52
MAX 39.00 121.50 296.00 424.00 746.00 848.00 1104.00 1035.00 791.00 570.50 178.50 47.00 5173.89
MIN 0.00 0.00 1.50 10.50 142.82 413.50 657.50 663.29 384.83 141.50 0.00 0.00 3140.50
NO YRS 100 102 101 102 102 104 101 100 99 100 99 100 86