GARDEN VALLEY R S, IDAHO

Monthly Total Growing Degree Days

(103448)

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 0.00 4.00 0.00 z 334.28 a 547.50 847.50 862.50 233.00 k 185.00 19.50 0.00 2800.28
1894 0.00 a 0.00 7.00 153.00 466.00 546.50 1024.00 972.00 414.23 d 168.00 33.00 0.00 3783.73
1895 1.50 0.00 12.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 13.50
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 z 0.00
1898 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1899 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1900 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1901 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
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 z 0.00
1904 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
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 h 0.00
1910 2.00 0.50 112.00 l 340.34 a 515.38 c 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 858.22
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 436.00 h 839.50 818.18 c 0.00 z 234.57 a 13.00 0.00 1905.25
1917 0.00 1.00 3.00 67.24 a 360.00 547.50 948.08 a 840.62 a 655.00 280.50 48.50 26.35 a 3777.79
1918 0.00 z 0.00 r 86.00 161.50 234.50 i 799.62 d 869.00 748.65 a 628.39 b 324.50 10.34 a 2.50 3630.50
1919 1.00 0.00 29.50 251.50 498.00 660.00 b 961.52 a 926.50 595.00 158.21 b 0.00 c 0.00 4081.22
1920 0.00 0.00 17.50 113.50 353.50 594.31 a 910.50 866.45 a 507.50 0.00 z 20.00 k 0.00 3363.26
1921 0.52 a 4.50 36.34 b 159.44 c 448.00 726.43 b 874.41 b 889.50 397.78 c 331.50 37.50 b 3.00 k 3905.93
1922 0.00 a 0.00 13.00 h 87.50 h 388.50 735.50 701.00 f 735.50 g 0.00 b 0.00 z 0.00 z 0.00 z 1124.00
1923 0.00 b 0.00 e 0.00 j 153.50 o 450.00 569.50 1004.73 c 906.46 d 703.00 0.00 z 0.00 z 0.00 z 3633.70
1924 0.00 z 0.00 z 0.00 z 0.00 z 690.35 e 785.50 990.00 825.00 590.50 291.50 27.50 0.00 4200.35
1925 0.00 6.50 71.30 a 281.90 a 580.00 641.00 999.50 819.50 552.41 a 137.50 k 0.00 o 0.00 k 3952.11
1926 0.00 0.00 a 39.30 c 0.00 z 360.50 g 0.00 z 386.00 p 200.50 u 0.00 z 0.00 z 0.00 z 15.00 s 39.30
1927 0.00 z 0.00 z 0.00 z 83.00 n 273.00 m 468.50 h 0.00 z 0.00 z 0.00 z 108.50 t 30.50 s 0.00 c 0.00
1928 0.00 b 0.00 51.87 e 73.50 i 0.00 z 0.00 z 907.61 d 769.00 465.00 f 188.98 e 18.50 i 0.55 c 1918.01
1929 0.00 h 0.00 b 17.00 f 120.56 c 322.50 g 0.00 z 0.00 z 0.00 z 0.00 z 132.50 n 0.00 h 39.86 c 160.41
1930 0.00 a 6.16 c 73.62 c 351.43 b 389.29 e 557.88 d 958.00 918.38 c 468.50 g 142.00 g 2.22 c 0.00 m 3256.98
1931 0.00 e 0.00 c 31.57 d 218.33 c 476.37 a 684.81 d 972.50 864.50 369.00 j 144.00 i 0.00 z 0.00 c 3248.08
1932 0.00 a 2.50 23.80 c 140.40 e 447.71 e 654.83 a 336.50 t 756.50 549.00 246.34 c 0.00 z 0.00 g 2821.08
1933 0.00 e 0.00 20.50 146.11 c 332.65 e 0.00 z 945.50 a 837.00 b 314.50 f 375.58 e 18.60 e 0.53 b 2676.48
1934 6.00 28.00 a 177.00 393.50 636.07 d 632.68 b 950.15 a 939.00 567.60 e 230.50 f 66.00 e 0.00 h 4396.00
1935 0.00 a 0.61 e 19.63 a 205.71 b 403.00 609.83 a 925.00 853.00 646.03 a 0.00 z 0.00 z 0.00 z 3662.82
1936 0.00 z 0.00 z 0.00 z 314.00 g 573.50 749.00 1033.00 929.50 550.50 322.50 3.00 0.00 4161.00
1937 0.00 3.00 20.00 142.00 483.50 608.00 956.00 841.50 683.50 323.50 11.50 h 0.00 z 4061.00
1938 0.00 4.00 23.52 b 239.00 399.50 670.00 919.15 a 792.00 701.00 284.00 g 3.33 c 0.00 3751.50
1939 0.00 0.00 74.50 276.00 570.83 b 622.24 a 1021.00 1008.00 643.50 290.76 b 10.00 i 18.50 h 4506.83
1940 0.00 b 16.00 101.02 b 249.00 560.50 921.50 998.00 950.00 665.00 326.61 c 14.42 d 0.00 4802.05
1941 0.00 7.54 b 69.48 b 225.58 d 508.83 b 715.50 1000.50 917.00 462.32 b 247.47 b 0.00 z 0.00 z 4154.21
1942 0.00 z 0.54 b 28.86 b 273.50 354.90 b 535.18 b 978.50 932.50 642.41 a 172.50 j 12.50 k 0.00 b 3746.39
1943 1.00 1.08 b 18.60 a 319.82 b 366.32 a 420.50 g 906.00 819.00 542.00 f 151.00 l 5.89 b 0.00 2437.71
1944 0.00 0.00 14.00 173.00 439.50 528.50 893.50 821.50 627.50 0.00 z 14.00 0.00 3511.50
1945 0.00 0.50 30.00 155.50 433.50 565.00 912.50 900.50 523.50 334.50 18.00 0.00 3873.50
1946 0.00 0.00 52.50 269.00 453.50 659.00 1002.50 937.23 a 554.00 119.50 0.00 8.50 k 4047.23
1947 0.00 f 10.00 122.50 234.50 565.50 528.50 1124.50 950.50 305.50 r 369.00 7.00 0.00 3912.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 842.50 590.00 244.50 12.50 0.00 1689.50
1949 0.00 a 2.50 41.00 328.50 551.50 662.50 951.04 c 932.67 b 506.00 h 0.00 z 43.00 0.00 3512.71
1950 1.00 3.00 18.00 161.38 a 361.48 c 608.50 918.12 a 923.50 488.00 f 260.00 f 42.93 a 0.00 3037.91
1951 1.50 3.50 9.00 260.00 461.50 564.50 1025.30 d 893.12 b 496.00 g 221.65 a 9.31 a 1.00 3450.38
1952 0.00 0.00 16.00 291.00 514.50 669.00 915.53 a 904.00 690.00 394.22 a 0.00 0.00 n 4394.25
1953 6.50 0.00 72.00 200.00 354.43 a 535.50 937.00 889.00 716.79 b 369.02 e 60.50 0.00 4140.74
1954 0.60 e 2.00 17.16 c 221.50 514.00 543.00 909.00 797.00 613.50 252.13 a 43.50 0.00 3913.39
1955 0.00 0.50 8.78 a 108.50 390.00 660.00 881.00 945.50 621.00 297.71 b 10.18 b 6.00 3929.17
1956 0.00 9.50 69.23 a 267.00 530.00 610.50 948.00 845.50 627.50 236.63 a 3.50 1.50 4148.87
1957 0.00 3.50 37.00 229.00 433.50 f 667.76 a 918.00 852.50 719.44 c 226.19 d 3.50 0.00 a 3656.89
1958 0.00 6.00 26.87 a 139.00 607.27 c 737.31 d 926.00 1007.50 a 467.00 g 242.00 i 60.56 c 2.30 d 3512.79
1959 0.00 e 0.00 a 22.00 253.00 355.50 735.00 992.00 845.50 566.67 c 334.28 a 49.50 0.00 4153.45
1960 0.00 0.00 a 73.50 214.00 366.00 755.69 a 1112.50 889.50 735.00 346.88 b 0.00 e 0.00 b 4493.07
1961 0.00 d 4.50 89.00 149.00 506.00 852.00 949.50 1023.00 398.00 176.50 0.00 b 0.50 4148.00
1962 0.00 b 0.00 a 14.35 d 339.11 b 430.12 c 671.50 864.00 756.40 a 611.00 304.63 e 56.79 b 3.44 d 4051.35
1963 0.00 23.15 b 83.24 d 132.22 c 509.00 657.32 b 829.00 858.00 713.28 a 285.00 i 15.00 b 0.00 f 3820.21
1964 0.00 0.00 19.00 61.67 c 410.48 b 582.50 918.50 775.00 455.00 289.16 b 13.50 j 19.50 3530.80
1965 2.58 a 10.00 23.50 222.00 411.00 663.00 898.50 787.00 395.00 346.50 75.00 c 0.00 3834.08
1966 0.00 0.00 79.10 b 173.00 525.45 a 591.00 820.50 886.00 741.00 237.00 89.50 12.50 4155.05
1967 0.00 1.00 20.50 14.00 432.00 699.00 1038.00 1044.00 790.00 244.50 23.50 0.00 4306.50
1968 0.00 0.50 90.00 165.50 437.50 714.50 1010.50 803.00 598.50 244.50 24.50 0.00 4089.00
1969 0.00 0.00 29.28 d 233.00 550.00 667.00 916.00 974.00 700.50 172.50 25.00 0.00 4267.28
1970 0.00 8.50 23.50 77.50 464.00 770.00 968.00 949.50 514.00 171.00 22.50 0.00 c 3968.50
1971 0.00 g 0.00 26.00 185.50 534.50 686.00 976.50 1068.50 473.50 279.50 6.50 0.00 a 4236.50
1972 0.00 0.00 69.00 109.50 516.50 766.50 676.50 h 972.50 481.00 324.50 8.50 0.00 3248.00
1973 0.00 6.00 19.50 140.50 515.00 721.00 994.50 971.00 652.00 288.50 24.00 0.00 4332.00
1974 0.00 0.00 27.00 176.00 401.00 777.50 919.50 839.00 596.50 294.50 36.50 0.00 4067.50
1975 0.50 0.00 4.50 g 80.50 378.00 577.00 1028.50 770.00 624.00 244.50 h 23.00 r 0.00 s 3458.50
1976 1.50 m 4.00 7.48 b 183.00 228.00 r 606.50 905.00 735.22 a 596.25 b 160.17 d 61.50 0.00 3259.12
1977 0.00 e 0.00 21.50 301.00 349.30 c 804.64 b 901.00 912.50 538.50 251.00 15.50 4.00 4098.95
1978 3.44 d 0.00 p 77.00 p 66.50 s 176.50 p 619.29 b 879.50 795.50 537.32 b 281.00 20.50 l 0.00 k 3116.05
1979 0.00 0.00 m 41.91 d 200.00 369.23 c 675.54 b 891.77 a 862.50 644.50 389.29 e 6.96 b 0.50 4082.19
1980 1.15 d 1.50 13.71 e 265.38 d 466.72 d 571.00 851.00 713.50 545.50 233.50 f 30.50 g 0.60 e 3430.06
1981 1.50 h 6.00 j 47.50 k 175.00 i 221.50 n 592.50 811.00 900.00 557.00 82.00 m 26.40 e 0.50 i 2886.90
1982 0.00 l 0.00 i 9.62 b 90.50 345.50 631.00 778.00 810.00 485.50 193.00 7.00 0.00 l 3350.12
1983 0.00 5.00 82.00 83.50 n 431.00 616.50 781.50 945.00 543.00 291.00 81.00 0.00 i 3776.00
1984 0.00 0.00 z 12.50 m 141.67 c 407.50 569.50 904.00 911.50 448.50 191.50 10.00 0.00 3584.17
1985 0.00 0.00 10.50 273.50 511.00 675.00 999.50 716.00 370.50 144.00 19.50 0.00 3719.50
1986 0.00 a 4.50 119.50 169.66 a 479.00 766.00 740.00 919.00 395.00 203.50 14.00 0.00 3810.16
1987 0.50 0.00 63.00 370.00 568.50 717.50 805.50 768.00 643.50 338.50 58.50 0.00 4333.50
1988 0.00 3.00 50.50 241.00 408.50 643.50 f 962.00 797.50 500.50 432.50 0.00 z 0.00 z 3395.50
1989 0.00 z 0.00 z 0.00 z 55.50 w 204.00 n 647.00 941.50 823.50 602.00 275.00 0.00 z 0.00 s 3289.00
1990 0.00 s 0.00 s 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1991 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 489.00 834.50 858.50 557.00 214.50 0.50 0.00 2954.00
1992 0.00 33.50 163.00 314.00 585.00 726.50 781.50 822.50 520.00 301.50 11.00 0.00 4258.50
1993 0.00 0.00 63.00 163.00 538.50 549.50 614.00 714.50 519.00 276.50 4.50 0.00 3442.50
1994 0.00 0.00 96.00 306.50 529.50 664.50 944.50 888.50 624.00 243.50 4.00 0.00 4301.00
1995 0.00 23.50 47.00 180.00 409.00 594.00 831.50 771.00 581.50 174.00 64.00 16.50 3692.00
1996 0.00 1.00 58.00 216.50 370.00 640.50 900.00 818.00 449.50 266.50 11.50 0.50 3732.00
1997 0.00 0.00 81.00 176.00 498.00 642.00 823.50 856.50 646.50 221.00 22.00 0.00 3966.50
1998 0.00 0.00 80.00 180.50 417.50 570.00 981.50 896.50 761.00 223.00 22.50 9.50 4142.00
1999 0.00 0.00 65.00 166.00 365.50 610.00 821.00 884.50 510.00 286.50 61.50 2.50 3772.50
2000 2.00 0.00 64.00 333.00 475.00 662.00 888.00 860.00 531.50 253.00 0.00 0.00 4068.50
2001 0.00 a 0.00 86.50 184.00 496.00 649.00 905.50 929.00 656.38 a 259.50 66.00 0.00 4231.88
2002 0.00 0.00 34.50 197.50 437.00 707.50 987.00 738.50 591.50 184.00 25.00 3.50 3906.00
2003 0.50 8.00 104.00 203.50 445.50 668.00 997.50 929.00 585.00 372.50 11.50 0.50 4325.50
2004 0.00 1.50 128.00 287.00 421.00 672.50 915.50 872.50 539.00 288.00 27.00 1.00 4153.00
2005 0.00 2.00 65.00 224.00 446.00 556.50 911.00 882.00 531.00 297.00 20.00 0.00 3934.50
2006 0.00 5.50 32.00 240.50 498.00 725.50 1019.50 813.00 548.50 227.00 63.00 0.00 4172.50
2007 0.00 3.50 171.50 245.50 495.50 700.50 1070.00 838.50 585.50 264.50 29.50 0.00 4404.50
2008 0.00 0.00 6.50 118.50 438.50 588.50 877.50 862.00 540.00 255.50 50.50 1.00 3738.50
2009 1.50 5.00 45.00 216.50 473.50 641.00 872.00 855.00 668.00 165.00 23.50 0.00 3966.00
2010 0.00 4.50 52.00 181.50 278.50 618.50 830.00 786.50 569.00 390.00 74.00 0.00 3784.50
2011 0.00 2.50 35.00 82.00 349.78 a 543.62 a 795.67 a 879.00 660.00 a 319.00 0.00 2.67 b 3669.24
2012 0.00 1.50 97.28 b 290.00 386.50 608.50 971.00 901.00 601.00 239.73 a 65.50 14.50 4176.51
2013 0.00 b 0.00 a 83.50 10.50 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 83.50
Period of Record Statistics
MEAN 0.39 3.26 50.70 206.37 455.76 650.12 922.65 867.26 574.28 266.94 26.56 2.29 4046.01
S.D. 1.11 6.11 38.84 77.83 79.49 81.06 82.17 75.38 111.24 67.99 23.83 6.43 255.84
SKEW 3.96 3.08 1.16 0.10 0.34 0.58 -0.50 0.14 -1.66 0.09 0.84 3.91 0.25
MAX 6.50 33.50 177.00 393.50 690.35 921.50 1124.50 1068.50 790.00 432.50 89.50 39.86 4802.05
MIN 0.00 0.00 3.00 14.00 278.50 489.00 614.00 713.50 0.00 119.50 0.00 0.00 3442.50
NO YRS 86 88 86 84 86 89 91 94 83 76 77 76 46