SAINT MARIES, IDAHO

Monthly Total Growing Degree Days

(108062)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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 0.00 z 0.00 z 261.11 c 611.00 625.50 659.50 860.00 506.50 234.50 35.17 a 5.50 3798.78
1898 0.00 30.00 26.00 284.00 436.50 642.50 819.00 892.50 538.50 178.25 a 22.50 2.00 3871.75
1899 12.00 5.00 17.50 68.00 p 322.50 543.00 830.50 610.50 587.00 224.00 113.50 6.50 3272.00
1900 1.00 3.50 146.00 292.80 e 512.50 701.00 806.00 715.50 506.00 242.50 43.85 d 16.50 3987.15
1901 4.00 8.50 42.00 167.00 529.50 465.00 747.10 a 867.50 438.50 405.50 62.00 8.35 e 3744.95
1902 21.59 c 16.50 18.50 174.50 437.00 551.67 c 649.00 724.00 467.00 386.50 48.50 0.50 3495.26
1903 4.00 5.50 55.50 151.50 378.00 761.00 704.50 767.50 440.00 316.50 53.50 1.00 3638.50
1904 4.00 2.50 8.00 269.50 416.00 615.00 860.50 836.50 543.00 317.50 136.00 4.50 4013.00
1905 1.00 28.00 a 139.50 266.00 383.50 591.50 878.50 800.00 535.18 b 141.29 e 33.50 0.00 3797.97
1906 0.50 4.00 90.50 300.00 447.50 519.50 1037.00 799.50 570.50 300.00 47.00 0.00 4116.00
1907 0.00 a 25.50 42.00 153.50 454.50 575.50 827.50 661.00 502.00 412.00 52.50 3.50 3709.50
1908 0.00 2.00 67.00 254.50 338.50 430.00 g 877.50 765.50 571.00 229.00 91.50 0.50 3197.00
1909 5.00 2.50 69.23 a 84.00 346.00 589.50 692.00 678.00 572.50 243.00 0.00 z 0.00 z 3281.73
1910 0.00 z 0.00 z 152.50 g 340.00 537.50 604.50 847.50 662.88 a 509.00 239.50 l 0.00 z 0.00 z 3501.38
1911 0.52 a 0.00 98.00 170.00 339.00 643.00 815.00 700.50 412.50 161.50 9.11 b 0.00 b 3349.12
1912 1.50 1.00 26.00 184.50 441.00 725.50 765.50 696.00 372.78 c 135.50 24.00 0.00 z 3373.28
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 99.50 319.50 0.00 z 524.50 712.00 889.00 411.11 c 169.50 h 22.50 30.00 3008.11
1916 4.00 7.00 62.50 154.00 209.00 f 311.00 n 692.00 723.50 456.00 89.00 j 20.50 0.00 2119.50
1917 0.00 0.50 0.00 58.00 337.56 d 0.00 z 660.50 g 792.00 602.68 b 262.50 96.00 44.00 o 2149.23
1918 16.50 6.50 102.50 228.00 380.50 762.00 893.50 725.00 670.50 395.50 25.00 9.30 a 4214.80
1919 19.00 0.00 a 49.50 270.50 462.13 d 475.00 f 913.35 d 807.03 a 525.50 176.24 d 27.00 0.00 i 3250.26
1920 14.00 3.00 34.00 92.50 f 332.50 553.00 901.50 804.50 506.50 190.00 22.00 4.00 3365.00
1921 4.00 8.00 57.50 143.50 492.79 b 707.50 786.50 818.40 a 376.00 281.00 48.00 23.00 3746.19
1922 0.00 0.00 8.00 117.93 a 392.50 778.00 890.50 854.50 481.00 222.00 3.50 2.58 a 3750.51
1923 5.50 2.00 56.50 205.50 439.50 592.50 681.50 g 811.50 578.50 272.50 21.00 0.50 2985.50
1924 0.00 29.00 19.50 200.50 610.50 641.00 884.00 774.50 559.00 209.00 25.50 36.00 3988.50
1925 4.00 35.50 75.50 284.00 545.00 703.50 952.50 821.50 551.50 131.50 16.00 2.50 4123.00
1926 0.00 19.50 129.50 439.50 456.50 676.00 874.00 664.00 296.38 a 275.00 68.00 13.00 3911.38
1927 0.00 0.50 36.50 186.00 351.50 667.50 830.50 814.00 458.00 276.00 69.50 5.00 3695.00
1928 4.50 0.00 94.00 169.00 597.00 629.00 919.50 736.50 535.00 236.00 20.00 0.00 3940.50
1929 0.00 0.00 45.50 138.00 448.50 615.00 827.91 b 892.00 440.89 b 300.18 a 9.50 6.00 3723.49
1930 1.50 35.50 86.50 357.00 398.00 586.50 860.00 874.00 592.00 191.00 29.50 0.00 a 4011.50
1931 3.00 1.50 70.50 236.50 566.50 651.00 891.00 788.50 505.50 225.00 38.50 0.00 3977.50
1932 1.50 6.50 24.50 237.00 462.00 701.00 814.00 819.00 530.50 237.00 63.00 7.50 3903.50
1933 2.50 0.00 34.00 215.50 359.00 694.50 844.50 834.50 453.50 314.50 63.50 56.00 3872.00
1934 18.50 22.50 190.00 450.00 601.00 655.50 846.50 846.00 473.00 295.00 105.00 2.50 4505.50
1935 0.00 0.00 15.50 176.50 422.00 623.50 851.50 738.00 582.00 210.00 2.00 0.00 3621.00
1936 0.00 3.50 68.50 378.50 648.50 739.00 940.50 855.50 542.50 302.00 4.00 23.00 4505.50
1937 0.00 0.00 59.50 180.50 524.00 661.00 936.00 752.00 644.00 372.00 c 64.00 0.00 4193.00
1938 1.00 0.00 58.00 230.00 456.50 690.50 948.50 731.00 749.50 326.50 17.00 9.00 4217.50
1939 3.50 0.00 107.50 276.50 507.00 512.50 875.00 828.00 560.00 296.00 48.50 38.50 4053.00
1940 0.52 a 4.50 124.50 288.50 575.50 730.50 910.00 836.50 697.00 399.50 21.00 21.50 4609.52
1941 4.00 34.00 210.50 336.50 494.50 631.50 966.00 853.50 449.00 260.50 85.50 18.00 4343.50
1942 7.00 1.00 51.50 302.00 434.00 d 517.00 900.50 910.50 623.50 341.00 7.50 2.00 4097.50
1943 1.55 a 3.50 46.00 298.00 345.00 500.17 a 851.98 a 772.50 619.00 330.50 31.00 8.00 3807.21
1944 0.50 6.00 25.50 225.50 476.00 605.50 842.00 751.50 660.00 432.50 33.00 4.50 4062.50
1945 11.88 a 5.00 26.50 121.50 490.00 550.50 538.00 l 881.90 b 373.45 a 277.00 17.00 2.00 2756.73
1946 0.00 0.00 a 0.00 z 194.50 446.00 449.00 f 800.00 832.50 504.50 136.00 6.00 15.00 2934.50
1947 2.50 13.50 107.00 218.00 556.50 565.00 850.50 765.50 544.50 312.00 15.00 0.00 3950.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 724.76 b 345.50 j 172.10 b 0.60 e 0.00 897.46
1949 0.00 b 0.50 i 9.00 f 185.00 i 365.50 j 445.00 h 812.31 d 825.93 c 394.50 j 95.00 k 104.46 b 3.00 1745.71
1950 2.00 11.00 22.00 169.20 e 357.57 b 611.54 d 841.81 b 841.00 589.04 d 206.00 f 32.50 f 13.29 c 3458.44
1951 1.00 8.50 29.85 d 219.23 d 475.85 a 530.77 d 877.00 809.50 534.11 b 227.73 e 20.77 d 1.60 b 3735.91
1952 0.00 2.50 28.00 302.00 463.50 601.50 810.50 824.00 644.50 358.00 22.00 0.00 4056.50
1953 35.00 7.00 69.00 154.50 321.88 a 573.00 808.50 838.50 609.11 b 352.22 b 72.50 0.00 3841.21
1954 0.00 9.50 12.50 115.00 474.00 512.07 a 772.50 678.50 523.45 a 201.00 101.90 a 0.00 3400.41
1955 0.00 0.00 6.50 63.00 290.00 619.50 774.00 739.50 490.50 250.00 12.00 5.00 3250.00
1956 0.00 3.50 20.50 220.50 489.00 571.50 857.00 750.00 538.00 205.50 8.00 6.00 3669.50
1957 0.00 7.50 16.50 174.50 549.00 631.50 765.00 673.50 588.00 214.50 0.00 1.00 3621.00
1958 0.00 56.50 50.50 157.24 a 648.23 c 724.50 874.00 925.00 557.00 317.00 59.00 12.00 4380.97
1959 12.00 0.00 43.00 233.00 334.50 662.00 873.00 760.50 504.00 253.50 37.00 1.00 3713.50
1960 5.50 9.50 117.50 201.00 394.00 649.50 976.00 730.50 584.50 300.50 18.21 b 0.00 3986.71
1961 5.50 17.50 87.50 180.00 466.00 803.00 950.67 a 1007.00 446.00 222.50 5.17 a 1.03 a 4191.87
1962 3.00 17.00 18.50 303.50 387.00 623.00 797.50 766.00 593.00 293.50 68.50 11.50 3882.00
1963 2.50 32.50 78.50 186.50 473.00 655.50 789.00 863.00 767.00 388.00 48.50 0.00 4284.00
1964 0.00 a 0.00 0.00 z 111.50 390.00 618.00 840.50 631.50 466.00 276.50 41.00 1.50 3376.50
1965 3.00 11.00 37.50 254.50 400.00 603.50 873.00 835.00 409.50 382.00 92.50 5.50 3907.00
1966 1.50 1.00 84.00 204.50 539.50 565.50 808.00 792.00 691.00 259.00 36.50 1.00 3983.50
1967 5.50 19.50 25.32 a 80.00 417.00 721.00 912.50 946.50 733.45 a 266.00 35.50 1.50 4163.76
1968 0.00 47.00 102.50 133.00 379.50 621.00 927.50 723.00 543.00 184.50 12.00 2.00 3675.00
1969 0.00 0.00 42.50 226.50 524.50 702.00 777.00 779.50 581.50 157.50 62.00 0.00 3853.00
1970 0.00 0.00 23.00 54.50 465.50 754.00 944.00 861.50 390.50 205.00 39.50 0.50 3738.00
1971 22.00 21.50 26.00 176.00 498.50 563.00 874.50 987.00 425.50 232.50 17.50 0.00 3844.00
1972 2.00 23.50 124.00 114.00 516.00 678.50 821.50 931.00 466.50 282.50 31.50 26.50 4017.50
1973 11.00 17.50 49.50 174.00 504.00 654.00 900.50 848.50 582.00 243.50 16.50 2.00 4003.00
1974 15.00 0.50 59.50 206.00 333.00 760.00 865.00 817.00 591.50 297.00 23.00 2.00 3969.50
1975 0.00 6.50 21.00 89.50 376.65 a 540.00 939.82 a 698.00 532.50 223.00 46.00 17.50 3490.47
1976 0.00 0.50 22.00 178.00 476.00 552.50 857.00 789.50 692.00 239.00 55.50 0.00 3862.00
1977 2.50 26.50 25.50 307.50 364.00 754.00 825.00 900.00 458.00 213.50 30.00 11.00 3917.50
1978 0.00 3.00 166.50 187.00 328.00 606.50 788.50 729.50 502.00 211.50 21.50 0.00 3544.00
1979 0.00 0.00 39.50 163.50 0.00 z 627.50 846.50 889.50 699.00 307.00 20.00 25.00 3617.50
1980 0.00 a 25.50 17.00 325.50 477.00 552.50 792.00 630.50 526.50 210.00 42.41 a 6.31 d 3605.23
1981 6.50 5.50 50.50 166.00 329.50 432.60 e 657.09 c 853.02 a 572.50 172.00 30.00 1.50 3276.71
1982 0.00 4.50 41.50 127.00 391.50 723.50 553.50 k 840.00 492.50 221.50 17.50 3.88 c 2863.38
1983 1.03 a 17.50 104.50 152.50 435.11 c 617.00 724.50 940.50 424.50 112.50 55.00 0.00 3584.64
1984 4.00 l 13.00 131.00 136.50 309.50 532.50 907.50 974.00 343.50 168.50 5.50 0.00 3521.50
1985 0.00 0.00 38.50 283.00 513.50 625.00 1035.50 714.00 323.50 112.00 9.00 0.00 3654.00
1986 13.50 48.50 259.50 184.50 428.00 655.34 a 625.00 927.50 441.00 339.50 25.00 0.00 3947.34
1987 0.00 2.50 90.50 376.00 556.00 757.50 838.00 794.00 632.50 133.00 7.50 0.00 d 4187.50
1988 0.00 a 48.50 0.00 z 335.00 411.27 a 620.00 830.50 880.00 653.00 337.50 54.00 5.00 4174.77
1989 0.50 3.50 80.50 333.50 431.00 666.00 909.50 776.50 574.50 200.00 69.50 6.00 4051.00
1990 11.50 9.00 107.00 335.00 0.00 z 663.00 1026.00 957.50 830.50 183.50 73.00 0.00 a 4196.00
1991 9.82 a 73.00 65.00 294.00 449.50 0.00 z 871.50 968.00 611.50 250.00 30.00 3.00 3625.32
1992 1.00 34.00 167.00 286.00 516.00 744.00 767.50 794.50 476.00 276.50 8.00 0.00 4070.50
1993 0.00 0.00 46.50 156.00 604.50 592.00 599.50 694.50 498.50 280.00 8.50 1.00 3481.00
1994 1.00 4.00 81.50 277.50 501.50 604.50 911.00 882.50 623.00 194.00 0.00 1.50 4082.00
1995 5.00 62.50 51.50 149.50 459.50 578.00 788.00 686.50 582.00 147.50 93.00 9.50 3612.50
1996 3.00 12.50 33.50 206.00 291.00 590.00 847.50 780.50 439.00 211.00 3.00 1.50 3418.50
1997 1.50 5.50 39.50 128.00 480.00 582.00 767.50 854.50 583.50 191.00 36.00 0.00 3669.00
1998 0.50 8.50 78.00 201.50 461.50 586.00 953.50 868.50 698.50 182.50 27.50 1.50 4068.00
1999 1.00 1.00 65.00 141.50 322.00 532.50 735.00 880.00 474.00 210.50 96.50 1.00 3460.00
2000 0.00 1.50 31.50 274.50 384.50 578.00 780.50 780.50 455.00 186.00 0.00 0.00 3472.00
2001 0.00 0.00 49.00 167.00 467.00 527.50 788.50 867.00 607.50 178.00 63.00 0.00 3714.50
2002 2.50 0.00 12.00 148.50 354.50 633.00 879.00 718.50 516.00 139.00 35.00 6.50 3444.50
2003 18.00 3.50 89.50 196.50 411.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 11.00 0.00 729.50
2004 0.00 6.00 147.00 268.50 427.50 677.50 932.00 901.00 514.00 269.50 12.50 6.00 4161.50
2005 7.00 11.50 91.50 244.50 506.00 558.50 864.50 841.00 475.50 280.50 14.00 1.50 3896.00
2006 7.00 4.50 49.00 230.50 489.50 689.50 994.50 842.50 574.50 222.50 72.00 4.00 4180.00
2007 0.00 6.00 102.82 a 195.00 467.50 634.50 1039.00 800.63 e 203.00 t 32.50 z 36.00 f 5.00 3250.45
2008 0.00 2.00 12.00 88.50 452.50 559.00 869.00 823.00 547.00 225.00 77.50 1.50 3657.00
2009 4.50 4.00 20.00 172.50 457.50 677.00 898.50 884.50 654.00 145.50 28.00 0.00 3946.00
2010 5.00 16.50 64.50 189.50 335.00 574.50 829.00 836.00 545.00 285.50 61.50 0.00 3742.00
2011 14.50 6.50 28.00 60.00 a 368.00 541.50 777.50 417.00 p 678.10 a 272.50 9.50 10.50 2766.60
2012 2.50 0.00 c 46.00 277.00 401.00 574.00 953.00 900.00 623.00 245.00 80.00 16.50 4118.00
2013 0.00 2.00 57.72 b 25.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 59.72
Period of Record Statistics
MEAN 3.93 10.79 63.14 213.05 445.04 624.63 846.24 807.54 539.51 249.82 38.47 5.81 3873.89
S.D. 6.08 14.60 46.48 81.35 82.06 74.52 85.90 83.14 96.27 72.53 29.80 9.28 281.91
SKEW 2.33 2.02 1.45 0.41 0.27 0.17 -0.32 -0.06 0.20 0.37 0.92 2.70 0.09
MAX 35.00 73.00 259.50 450.00 648.50 803.00 1039.00 1007.00 830.50 432.50 136.00 56.00 4609.52
MIN 0.00 0.00 0.00 54.50 290.00 432.60 599.50 610.50 296.38 112.00 0.00 0.00 3250.00
NO YRS 110 110 108 110 108 105 108 112 110 107 110 109 87