MOSCOW U OF I, IDAHO

Monthly Total Growing Degree Days

(106152)

Base Temperature = 40 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
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 13.50 f 9.00 9.00
1894 0.00 0.00 40.50 201.00 455.00 516.00 991.50 851.50 414.50 195.50 66.50 3.00 3735.00
1895 0.00 0.00 15.50 267.50 349.50 525.50 777.50 695.43 a 253.50 176.18 a 45.50 13.00 3119.12
1896 8.00 45.50 75.00 149.50 235.60 a 605.00 919.31 b 782.00 483.10 a 321.00 25.00 f 23.50 j 3624.01
1897 0.00 h 8.00 g 0.00 g 243.00 f 431.50 h 379.50 i 520.50 l 739.00 426.35 d 345.59 d 33.00 3.50 1547.44
1898 0.00 19.50 13.00 177.00 320.50 537.00 754.00 915.50 560.00 141.50 6.00 2.00 3446.00
1899 8.50 4.67 a 8.00 120.50 247.50 509.50 791.50 555.50 594.50 175.00 116.50 0.00 a 3131.67
1900 14.97 b 0.00 156.00 223.00 463.00 709.50 929.50 752.50 607.50 333.50 11.50 13.50 4214.47
1901 0.00 8.00 50.00 140.00 508.00 412.00 731.00 919.50 386.00 448.00 72.00 5.50 3680.00
1902 15.50 30.00 16.00 142.50 386.00 546.50 651.50 823.50 561.50 338.50 15.00 1.50 3528.00
1903 0.50 0.00 31.50 115.00 398.00 629.50 574.50 757.50 433.00 313.00 67.50 3.50 3323.50
1904 0.50 0.00 1.50 282.00 419.00 570.00 797.50 911.00 628.50 345.00 148.50 5.00 4108.50
1905 7.00 43.50 132.50 271.00 417.97 b 555.50 925.50 871.50 654.50 148.00 71.00 0.00 4097.97
1906 1.00 7.00 98.00 335.50 419.00 520.00 1072.50 840.50 621.50 337.50 60.00 4.50 4317.00
1907 0.00 20.00 38.50 176.00 501.00 602.00 844.00 673.50 520.50 487.00 44.50 3.00 3910.00
1908 0.00 1.00 44.00 238.00 308.50 544.50 943.00 815.50 601.00 244.50 109.50 0.50 3850.00
1909 2.00 7.00 118.00 105.50 371.00 614.00 726.50 810.00 645.00 301.50 115.00 0.00 3815.50
1910 1.00 0.00 164.50 343.50 490.50 526.50 836.50 716.00 491.00 300.50 43.50 3.50 3917.00
1911 0.00 0.00 116.00 192.50 279.52 a 625.00 864.00 754.00 455.50 224.50 24.50 0.00 3535.52
1912 4.50 2.00 26.50 160.00 399.00 645.50 723.50 687.50 411.00 147.00 37.00 0.50 3244.00
1913 2.00 2.00 1.00 196.50 370.50 581.50 744.50 834.00 526.00 149.50 34.50 0.00 3442.00
1914 12.00 4.50 104.50 209.50 493.00 510.50 911.50 833.50 486.00 302.50 77.50 0.00 3945.00
1915 0.00 4.00 141.50 280.00 357.00 488.50 789.00 977.50 468.50 290.00 27.00 6.50 3829.50
1916 0.00 5.00 86.50 167.50 257.50 517.00 671.00 788.00 514.00 184.50 27.50 0.00 3218.50
1917 0.00 0.00 0.00 57.50 323.50 504.50 897.50 886.00 635.50 334.00 126.00 101.00 3865.50
1918 15.50 8.50 88.00 211.03 a 296.00 750.00 888.00 728.00 668.50 206.00 3.00 12.00 3874.53
1919 7.50 0.00 20.50 108.00 228.00 376.50 751.50 741.50 530.50 148.50 26.50 1.50 2940.50
1920 15.00 0.00 25.00 103.50 281.00 494.50 869.00 805.50 507.50 183.00 28.50 3.50 3316.00
1921 0.00 16.50 57.00 112.50 412.50 656.50 783.00 865.50 374.00 382.00 90.00 21.00 3770.50
1922 0.00 0.00 7.00 101.50 363.50 797.00 932.00 877.50 643.00 356.50 19.00 2.00 4099.00
1923 3.50 0.50 76.00 192.00 403.50 540.50 880.50 867.50 661.00 287.50 58.50 0.00 3971.00
1924 0.50 34.50 5.50 192.00 614.00 628.00 890.00 806.00 616.00 277.00 21.50 29.50 4114.50
1925 10.00 17.50 63.00 309.00 539.00 653.50 964.00 836.00 549.50 215.50 29.00 6.50 4192.50
1926 0.00 30.50 106.50 402.00 427.50 653.50 547.00 o 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1620.00
1927 0.00 z 0.00 z 14.50 r 158.50 270.50 623.50 837.50 834.00 427.50 306.00 61.00 5.50 3524.00
1928 4.00 0.00 103.00 135.50 604.50 609.00 958.50 783.00 595.50 289.00 38.00 0.00 4120.00
1929 0.00 0.00 49.00 124.50 430.50 568.50 831.00 949.50 468.00 389.50 39.50 19.50 3869.50
1930 2.00 49.50 84.00 339.00 364.50 526.00 889.50 905.50 568.50 171.50 92.50 0.00 3992.50
1931 9.00 0.00 66.50 219.50 512.50 611.00 876.00 850.50 509.00 261.00 50.50 0.00 3965.50
1932 0.00 19.50 f 35.50 219.50 402.50 679.00 768.50 796.50 590.00 268.50 89.00 11.00 3860.00
1933 1.00 0.00 27.00 189.00 278.50 618.00 865.50 875.00 441.50 387.00 100.50 57.00 3840.00
1934 22.22 a 86.00 208.00 417.50 570.50 621.50 838.50 857.00 511.50 365.00 152.50 1.00 4651.22
1935 20.00 13.00 27.00 149.00 381.00 566.00 765.50 731.00 615.50 269.00 5.50 0.00 3542.50
1936 0.00 4.00 34.00 359.00 557.00 724.00 906.00 847.00 532.50 338.00 65.50 17.50 4384.50
1937 0.00 0.00 93.00 121.50 425.00 550.50 818.00 676.00 578.50 370.00 68.00 6.50 3707.00
1938 1.50 0.50 45.50 210.50 436.00 697.50 948.00 773.50 799.50 344.00 15.00 19.50 4291.00
1939 11.00 0.00 134.00 292.00 505.50 543.50 862.50 905.00 613.00 290.00 153.00 70.00 4379.50
1940 9.50 17.50 142.00 235.50 538.50 718.00 868.00 816.50 626.50 359.50 7.50 23.00 4362.00
1941 2.50 33.50 190.50 304.00 407.00 586.50 958.50 829.00 392.50 229.00 86.00 20.00 4039.00
1942 1.50 2.00 70.00 268.50 327.50 480.00 847.50 869.50 573.00 326.50 7.00 0.00 3773.00
1943 0.00 5.00 57.50 266.00 284.50 451.50 794.50 684.50 596.00 302.00 32.00 4.50 3478.00
1944 4.50 2.00 32.00 197.00 427.50 572.50 823.50 711.00 605.50 450.50 35.50 2.58 a 3864.08
1945 15.50 8.00 14.00 112.00 420.50 502.00 853.50 851.00 476.00 377.00 31.00 9.50 3670.00
1946 4.00 4.50 54.00 251.00 491.50 545.50 835.00 841.50 539.00 143.00 15.50 31.50 3756.00
1947 2.50 21.00 145.00 245.50 577.00 572.50 835.00 774.50 607.50 326.00 16.50 1.00 4124.00
1948 1.00 10.00 21.50 164.00 404.50 741.50 741.00 738.00 541.50 298.50 17.00 0.00 3678.50
1949 0.00 2.50 53.00 334.00 569.50 640.50 842.50 825.00 618.50 154.00 179.50 4.50 4223.50
1950 0.00 15.50 33.50 141.50 251.00 g 622.22 c 823.50 823.00 579.50 287.50 70.00 40.50 3436.72
1951 0.00 13.50 33.00 216.50 465.50 537.00 854.50 751.00 597.00 264.00 28.00 3.50 3763.50
1952 0.00 1.50 47.50 339.00 464.00 580.50 856.00 796.50 647.50 434.00 33.50 6.50 4206.50
1953 57.50 14.50 90.50 202.00 343.50 459.50 780.00 795.00 607.50 371.00 125.00 5.50 3851.50
1954 5.00 41.50 34.50 143.50 466.00 526.00 771.00 680.00 549.50 241.50 138.50 0.50 3597.50
1955 0.00 0.50 13.00 73.50 303.00 640.50 777.00 803.50 561.00 298.00 28.00 9.00 3507.00
1956 6.00 2.00 58.50 290.50 519.50 562.50 894.00 782.50 592.00 173.00 37.00 22.50 3940.00
1957 0.00 21.00 53.00 220.50 533.50 655.00 811.00 732.00 677.50 250.50 20.00 6.00 3980.00
1958 1.00 84.50 67.00 148.00 654.00 728.50 935.50 963.00 564.00 371.00 69.00 28.50 4614.00
1959 15.50 2.00 50.50 225.50 325.00 609.50 875.00 727.00 499.00 246.00 48.50 2.00 3625.50
1960 4.00 3.50 152.00 210.00 370.50 604.00 968.50 737.00 625.50 373.00 36.00 2.00 4086.00
1961 4.00 23.00 81.50 166.00 410.00 757.00 905.00 1017.00 440.50 229.50 18.50 0.00 4052.00
1962 3.50 24.00 23.00 293.00 298.50 563.50 736.50 743.00 581.50 287.00 75.00 12.50 3641.00
1963 0.50 48.00 87.00 184.44 c 442.50 593.00 714.00 811.50 748.50 401.50 58.50 0.00 4089.44
1964 0.00 0.00 38.00 98.50 364.00 551.00 762.50 668.00 456.50 349.00 41.00 5.50 3334.00
1965 2.50 15.50 49.50 247.00 347.00 532.50 828.50 830.00 413.50 435.00 102.50 22.50 3826.00
1966 2.50 0.50 109.50 193.50 488.00 503.50 720.50 801.00 709.50 253.00 44.00 8.00 3833.50
1967 11.50 20.00 24.00 70.50 340.50 654.50 825.50 968.50 754.50 282.50 62.50 0.00 4014.50
1968 5.00 74.00 140.50 147.93 a 392.50 593.50 849.00 702.50 567.50 204.00 23.00 5.00 3704.43
1969 0.00 0.00 56.50 216.00 484.50 683.50 764.00 734.50 572.00 157.00 61.50 2.00 3731.50
1970 2.00 22.50 16.50 40.00 425.00 700.00 897.50 873.00 408.00 220.50 49.00 5.00 3659.00
1971 30.50 24.50 19.50 147.50 448.00 476.00 803.00 963.00 415.50 230.50 26.50 0.00 3584.50
1972 0.00 16.50 125.00 90.50 475.00 602.50 778.00 897.00 423.00 272.50 36.50 12.50 3729.00
1973 8.00 19.50 30.50 135.00 438.50 572.50 820.00 793.00 593.50 239.50 21.00 4.00 3675.00
1974 11.00 0.00 50.50 198.50 261.00 626.38 a 762.50 770.00 602.50 326.50 29.50 5.00 3643.38
1975 0.00 0.00 8.50 69.50 379.50 490.00 894.50 668.00 567.00 217.50 61.00 21.50 3377.00
1976 1.00 1.00 16.50 166.50 422.00 461.50 755.00 722.50 673.00 261.00 80.00 0.00 3560.00
1977 4.50 44.50 19.00 334.50 304.00 724.50 800.50 888.50 438.50 231.00 30.00 22.00 3841.50
1978 0.00 15.00 161.50 149.50 300.50 579.50 797.00 747.50 529.50 284.50 31.00 0.00 3595.50
1979 0.00 1.00 85.00 193.00 426.00 628.50 795.48 c 832.50 674.50 321.50 18.50 21.50 3997.48
1980 0.00 32.00 18.50 301.00 410.50 478.00 754.00 642.50 556.50 316.50 81.00 56.50 3647.00
1981 26.00 38.50 76.50 203.00 340.50 468.50 684.07 a 873.50 557.00 164.00 84.50 6.20 a 3522.27
1982 0.00 23.00 35.50 119.50 355.50 637.50 747.00 816.50 548.00 211.00 6.50 3.00 3503.00
1983 5.50 37.00 99.50 164.00 414.50 534.00 686.50 889.00 429.50 253.50 43.00 0.00 3556.00
1984 3.50 0.50 43.00 93.00 303.50 473.00 799.50 843.50 461.00 193.00 20.50 0.00 3234.00
1985 0.00 0.00 a 19.00 241.00 463.00 590.00 932.00 763.00 397.00 196.00 24.00 0.00 3625.00
1986 1.50 41.00 169.00 175.50 462.00 722.00 694.50 937.00 428.50 318.00 11.50 0.00 3960.50
1987 0.00 13.50 89.00 368.50 529.50 663.50 820.50 781.50 688.50 352.00 86.00 28.50 4421.00
1988 1.00 54.00 49.00 282.50 430.50 577.00 747.50 794.00 563.50 491.50 54.00 7.50 4052.00
1989 0.00 0.00 59.00 292.50 406.00 623.50 792.50 719.50 590.50 272.50 74.00 5.50 3835.50
1990 19.00 17.50 99.00 310.00 388.00 563.50 858.00 851.00 727.50 239.00 75.50 1.50 4149.50
1991 4.50 62.50 34.50 187.50 331.00 499.50 777.00 876.50 621.50 314.50 45.50 1.50 3756.00
1992 15.00 67.00 203.50 310.00 528.00 720.50 815.50 829.00 527.50 364.50 20.00 0.00 4400.50
1993 0.00 0.00 83.50 181.50 607.50 576.00 614.50 703.00 543.50 357.00 18.50 10.00 3695.00
1994 16.50 7.00 138.50 311.50 483.00 581.00 902.50 853.00 668.50 244.00 1.00 0.50 4207.00
1995 11.00 93.00 92.00 177.00 458.00 568.50 780.50 703.50 644.50 201.50 112.00 11.50 3853.00
1996 8.00 41.00 75.00 228.00 303.00 587.50 868.00 849.00 488.50 255.00 43.50 3.50 3750.00
1997 6.00 11.50 89.50 147.50 515.00 556.00 759.50 888.00 668.50 256.50 58.50 0.00 3956.50
1998 1.50 36.00 106.00 207.50 431.00 567.50 954.00 921.50 728.00 250.00 42.00 5.00 4250.00
1999 0.50 8.00 98.00 166.00 320.00 521.00 724.50 916.00 535.00 293.00 165.50 1.00 3748.50
2000 0.00 3.50 49.50 283.00 395.50 562.00 764.00 782.00 505.50 219.00 0.00 0.00 3564.00
2001 0.00 0.00 92.50 170.50 476.00 503.50 767.50 882.00 669.50 222.00 113.50 0.00 3897.00
2002 8.00 6.00 18.50 178.00 366.50 615.50 867.50 710.00 567.50 170.50 69.00 18.00 3595.00
2003 25.50 4.00 105.50 206.00 427.00 633.50 898.00 881.00 636.00 419.00 15.50 0.00 4251.00
2004 0.00 7.00 145.50 279.00 395.00 611.00 871.00 897.00 532.50 286.50 49.50 12.50 4086.50
2005 37.00 23.00 98.00 218.00 512.00 536.00 843.00 825.00 476.00 329.50 20.00 10.50 3928.00
2006 7.00 9.50 52.50 230.00 482.50 645.50 920.50 823.50 606.50 243.50 84.50 1.50 4107.00
2007 0.00 22.00 160.00 208.00 443.50 571.00 921.00 769.00 499.00 248.00 70.00 7.50 3919.00
2008 0.00 3.00 14.50 112.50 449.50 505.50 789.00 819.50 582.50 297.50 96.50 6.50 3676.50
2009 2.00 3.63 a 30.00 174.00 446.00 620.00 840.00 882.00 694.00 173.00 43.50 0.00 3908.13
2010 16.50 19.00 105.00 214.50 310.50 520.50 762.00 781.50 583.50 339.00 96.50 4.00 3752.50
2011 19.00 8.81 a 41.00 69.50 321.00 518.00 699.00 818.50 688.45 a 253.00 18.00 8.50 3462.76
2012 5.00 8.50 75.00 262.50 376.50 549.00 841.00 828.50 598.50 260.50 101.50 12.00 3918.50
2013 0.00 5.50 103.50 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 109.00
Period of Record Statistics
MEAN 5.56 15.61 69.12 203.55 412.77 583.15 824.27 810.28 557.94 281.11 54.37 8.94 3827.54
S.D. 8.72 20.19 48.59 78.67 89.60 77.53 82.91 80.73 94.76 79.06 38.97 14.70 320.23
SKEW 2.81 1.81 0.76 0.36 0.20 0.29 -0.08 -0.15 -0.22 0.28 1.01 3.46 -0.04
MAX 57.50 93.00 208.00 417.50 654.00 797.00 1072.50 1017.00 799.50 491.50 179.50 101.00 4651.22
MIN 0.00 0.00 0.00 40.00 228.00 376.50 574.50 555.50 253.50 141.50 0.00 0.00 2940.50
NO YRS 118 117 118 118 117 118 117 118 118 118 117 118 113