COTTONWOOD 2 WSW, IDAHO

Monthly Total Growing Degree Days

(102159)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201102
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
1950 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
1951 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
1952 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
1953 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
1954 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
1955 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
1956 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
1957 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
1958 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
1959 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
1960 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
1961 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
1962 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
1963 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
1964 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
1965 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
1966 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
1967 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
1968 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
1969 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
1970 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
1971 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
1972 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
1973 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
1974 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
1975 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
1976 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 292.95 a 83.50 h 6.00 298.95
1977 2.50 52.50 4.50 292.50 249.00 674.00 769.50 0.00 z 164.00 l 209.52 b 19.50 4.00 2277.52
1978 0.00 4.00 174.00 123.50 246.50 565.00 521.50 h 722.50 442.00 301.00 39.00 0.00 a 2617.50
1979 0.00 0.00 56.00 134.00 393.00 609.31 a 297.00 r 478.50 l 401.00 k 188.00 j 14.50 18.17 b 1224.98
1980 0.00 a 27.50 5.50 265.50 306.68 c 456.00 787.50 668.50 581.50 309.50 77.00 43.00 3528.18
1981 22.50 20.00 70.00 191.90 a 298.00 453.00 748.50 956.50 375.50 g 147.77 a 74.48 a 3.32 c 2985.97
1982 0.00 a 6.00 20.00 99.50 317.50 605.50 745.50 835.00 514.50 197.50 6.50 0.00 3347.50
1983 7.50 34.50 57.50 134.00 416.00 510.50 685.00 925.00 436.00 284.50 53.50 0.00 3544.00
1984 0.00 0.00 30.00 93.00 279.00 474.00 853.50 867.00 462.00 186.00 14.50 0.00 3259.00
1985 2.00 0.00 27.50 252.93 a 419.00 600.00 1024.00 679.50 327.50 194.00 20.50 0.00 b 3546.93
1986 9.50 45.00 132.00 125.50 400.42 a 747.50 684.00 967.50 347.50 303.50 13.00 0.00 3775.42
1987 0.00 16.50 44.00 350.50 462.00 675.00 750.50 757.50 707.00 428.00 72.50 30.50 4294.00
1988 3.00 43.50 44.50 244.00 331.50 590.50 822.50 843.50 574.50 499.00 39.00 3.50 4039.00
1989 0.00 0.00 30.00 237.00 306.00 603.00 841.50 694.00 588.50 238.00 59.00 6.00 3603.00
1990 2.50 14.50 76.50 273.00 283.50 528.00 886.50 836.50 791.50 185.50 64.50 8.00 3950.50
1991 1.00 40.00 20.00 131.00 256.00 406.50 827.50 943.00 657.00 335.50 0.00 n 0.50 3618.00
1992 7.00 45.50 161.50 258.00 538.00 724.00 723.00 879.00 548.00 344.50 10.50 0.00 4239.00
1993 0.00 0.00 54.50 98.00 538.50 504.00 502.50 694.00 565.50 321.00 6.50 10.00 3294.50
1994 11.00 3.50 116.50 231.50 444.50 545.00 933.00 911.00 689.50 224.00 0.00 1.00 4110.50
1995 6.00 78.50 38.00 110.00 385.00 486.50 768.00 711.00 618.50 141.00 81.00 11.50 3435.00
1996 1.00 34.50 53.00 161.50 238.00 569.50 893.00 864.50 475.00 269.00 46.50 4.00 3609.50
1997 4.65 a 7.50 72.50 100.00 461.00 487.00 721.50 869.00 609.00 170.00 46.00 0.00 3548.15
1998 0.00 11.00 71.50 158.50 352.00 494.50 960.50 921.50 727.00 203.00 14.00 3.00 3916.50
1999 1.60 b 0.00 k 75.36 b 106.50 266.60 a 450.00 739.50 884.50 529.50 308.34 c 160.80 e 0.00 b 3522.70
2000 0.00 c 11.28 b 31.50 h 222.50 321.00 572.00 826.50 863.50 467.50 221.00 0.00 0.00 b 3505.28
2001 0.50 0.00 57.00 127.50 453.00 480.54 b 805.00 947.00 709.50 243.72 b 101.50 0.00 b 3925.26
2002 4.50 4.50 9.00 139.50 337.00 588.50 938.50 762.50 604.50 208.50 63.00 12.50 3672.50
2003 15.00 3.00 71.00 138.00 353.00 640.50 1019.00 954.00 667.50 422.00 2.50 0.50 4286.00
2004 2.00 3.50 150.50 231.00 315.50 593.00 908.50 842.00 494.00 270.00 41.50 7.50 3859.00
2005 34.00 14.50 93.50 155.00 399.00 485.50 891.00 903.00 535.00 287.00 12.50 13.00 3823.00
2006 7.00 13.00 30.00 168.00 464.00 626.50 992.00 847.50 620.50 233.00 46.00 0.50 4048.00
2007 0.00 17.00 140.50 173.50 419.50 570.50 1061.00 854.50 547.00 218.00 68.00 5.50 4075.00
2008 0.00 4.00 8.00 85.50 371.00 523.00 879.50 849.50 592.50 286.50 82.00 7.50 3689.00
2009 1.00 8.00 15.50 146.50 0.00 z 586.00 914.50 863.00 720.50 158.00 34.50 0.00 3447.50
2010 3.50 5.00 78.00 0.00 z 288.54 e 485.50 820.00 799.50 0.00 z 0.00 z 0.00 z 5.00 2485.04
2011 9.19 d 10.64 c 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 19.83
Period of Record Statistics
MEAN 4.53 17.03 63.27 174.51 360.89 556.17 835.08 841.14 571.67 261.84 43.26 5.84 3776.74
S.D. 7.16 19.04 46.72 68.63 82.80 80.99 117.79 87.54 111.58 82.68 35.78 9.14 307.10
SKEW 2.57 1.40 0.86 0.70 0.41 0.41 -0.32 -0.57 -0.21 0.91 1.11 2.58 0.07
MAX 34.00 78.50 174.00 350.50 538.50 747.50 1061.00 967.50 791.50 499.00 160.80 43.00 4294.00
MIN 0.00 0.00 4.50 85.50 238.00 406.50 502.50 668.50 327.50 141.00 0.00 0.00 3259.00
NO YRS 35 34 33 33 33 34 32 32 30 33 32 35 25