HAMER 4 NW, IDAHO

Monthly Total Growing Degree Days

(103964)

Base Temperature = 40 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1948 0.00 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 24.50 x 11.50 0.00 11.50
1949 0.00 a 0.00 10.00 243.10 a 491.00 610.00 859.45 b 904.00 558.75 b 80.27 c 12.00 0.00 3768.57
1950 1.03 a 1.50 7.50 115.71 b 249.72 d 0.00 z 609.50 j 0.00 z 480.52 a 275.50 6.00 0.00 1137.49
1951 0.00 0.00 5.50 152.50 419.00 493.50 891.25 a 747.10 a 469.00 148.28 a 3.00 0.00 3329.13
1952 0.00 0.00 a 0.00 176.00 444.50 624.00 760.00 792.50 582.50 232.50 a 0.00 0.00 3612.00
1953 0.00 0.00 b 28.50 101.50 232.00 556.50 936.00 823.00 569.00 241.50 49.50 0.00 3537.50
1954 0.00 0.00 14.50 206.50 491.00 546.72 a 933.00 746.00 498.50 132.00 28.00 0.00 a 3596.22
1955 0.00 0.00 5.50 64.00 358.50 542.00 829.50 864.00 468.50 199.00 7.50 7.50 3346.00
1956 0.00 0.00 33.50 177.00 481.50 635.00 872.50 712.50 517.50 189.00 0.00 0.00 b 3618.50
1957 0.00 0.50 5.50 97.50 417.00 626.50 900.00 849.50 525.50 172.50 0.00 0.00 3594.50
1958 0.00 3.50 4.00 3.50 r 612.00 697.00 854.50 946.50 491.00 265.00 27.50 0.00 3901.00
1959 0.00 0.00 6.50 182.50 298.00 756.00 944.00 814.00 482.00 197.50 0.00 0.00 3680.50
1960 0.00 0.00 26.00 197.00 379.00 704.00 1035.00 779.00 607.50 205.00 4.00 0.00 3936.50
1961 0.00 d 3.00 39.00 112.50 f 465.00 a 818.00 986.83 a 967.20 a 371.50 172.57 a 3.00 0.00 3826.10
1962 0.00 d 0.00 a 3.74 b 160.50 i 381.30 a 642.41 a 825.00 763.00 565.50 234.57 a 21.00 0.00 3436.52
1963 0.00 n 0.00 n 30.00 105.00 470.50 578.65 d 851.90 e 828.00 638.08 d 101.00 p 21.00 0.00 3523.13
1964 0.00 0.00 0.00 76.00 357.02 a 565.34 a 912.50 737.00 428.00 196.50 13.50 6.50 3292.36
1965 0.00 0.00 12.00 166.00 300.50 586.50 845.50 750.00 293.00 240.00 48.50 0.00 3242.00
1966 0.00 0.00 34.50 131.38 a 509.00 609.00 944.00 776.50 616.50 105.92 a 14.50 0.00 3741.30
1967 0.00 0.00 10.00 60.00 409.50 582.50 889.50 895.50 648.50 205.00 19.50 0.00 3720.00
1968 0.00 0.00 36.50 86.50 356.50 628.00 886.50 676.00 469.00 150.50 0.50 0.00 3290.00
1969 0.00 0.00 4.50 179.50 529.50 598.00 884.00 892.00 569.50 98.00 7.50 0.00 3762.50
1970 0.00 1.00 3.10 a 36.21 a 418.50 685.18 b 877.00 881.00 381.11 c 109.50 6.50 0.00 3399.10
1971 0.00 0.00 8.78 a 107.14 b 426.25 a 581.50 824.50 893.83 a 316.00 147.00 0.00 0.00 3305.01
1972 0.00 0.00 74.50 89.50 417.98 a 668.00 819.84 c 825.67 e 267.00 g 252.00 0.50 0.00 3148.00
1973 0.00 0.00 0.00 a 67.24 a 397.50 594.00 844.75 c 790.50 452.88 d 0.00 z 15.00 0.00 3161.88
1974 0.00 0.00 10.50 136.00 292.29 c 724.14 a 893.83 a 724.37 a 455.00 196.00 3.75 b 0.00 3435.87
1975 0.00 0.00 1.50 13.50 252.81 b 518.79 a 915.53 a 0.00 z 439.04 d 129.74 d 1.11 c 0.00 c 2272.03
1976 0.00 0.00 0.00 129.50 501.68 a 589.44 c 697.00 g 549.00 f 400.00 g 61.00 i 10.56 c 0.00 f 1231.18
1977 0.00 0.00 g 4.43 c 229.14 a 287.02 b 766.61 b 846.41 c 715.07 a 265.50 i 112.00 m 7.50 b 1.00 i 2856.17
1978 0.00 m 0.00 c 50.50 126.72 a 334.00 596.50 813.15 e 0.00 z 454.80 e 178.00 3.00 j 0.00 2553.68
1979 0.00 0.00 a 1.00 97.22 c 454.87 e 648.75 b 500.50 m 766.06 e 573.00 e 222.00 f 0.00 b 0.00 c 2540.90
1980 0.00 3.00 6.50 237.50 391.50 570.00 b 825.12 a 664.12 e 345.50 h 0.00 z 19.62 d 0.00 d 2717.35
1981 0.00 e 6.50 6.72 a 212.14 b 401.45 a 603.75 b 836.48 a 877.30 a 332.50 k 0.00 z 0.00 z 0.00 g 2944.34
1982 0.00 6.50 6.00 95.00 336.50 578.50 794.50 817.00 216.50 k 95.50 0.00 0.00 2729.50
1983 0.00 0.00 12.00 0.00 z 323.50 550.00 762.50 850.50 458.00 176.00 42.50 0.00 3175.00
1984 0.00 0.00 0.00 77.00 386.50 516.50 836.00 813.00 351.50 128.50 0.00 0.00 a 3109.00
1985 0.00 0.00 a 0.00 a 145.50 426.50 638.50 889.00 637.00 199.00 j 46.50 3.00 0.00 2786.00
1986 0.00 0.00 52.00 115.00 363.00 725.50 719.50 796.50 289.00 115.00 0.00 0.00 3175.50
1987 0.00 0.00 16.00 230.50 466.50 642.50 753.50 691.50 384.50 i 196.00 43.50 1.50 3041.50
1988 0.00 0.50 19.00 250.00 435.50 793.50 930.00 812.50 292.50 j 324.00 18.50 0.00 3583.50
1989 0.00 a 0.00 9.50 226.50 404.00 651.00 931.00 750.50 290.50 l 194.50 0.00 0.00 3167.00
1990 0.00 0.00 42.50 273.00 356.50 635.50 908.50 835.00 479.00 i 181.00 1.00 0.00 3233.00
1991 0.00 0.00 6.50 100.00 315.00 586.00 868.00 902.00 516.00 204.00 1.50 0.00 3499.00
1992 0.00 0.00 50.00 269.50 541.00 419.50 j 703.00 793.50 410.50 204.00 0.00 m 0.00 m 2971.50
1993 0.00 i 0.00 3.50 65.50 449.00 506.50 585.50 665.50 453.00 158.00 0.52 a 0.00 2887.02
1994 0.00 0.00 20.00 207.50 525.50 694.50 888.50 910.00 613.50 156.50 0.00 0.00 4016.00
1995 0.00 0.00 a 28.00 113.00 313.50 510.00 744.00 778.50 485.50 107.00 1.00 9.00 3089.50
1996 0.00 0.00 18.50 143.50 329.50 638.00 864.50 753.50 395.50 224.00 11.00 0.00 3378.00
1997 0.00 0.00 47.00 116.50 415.00 628.00 772.50 787.50 574.50 139.50 0.00 0.00 3480.50
1998 0.00 0.00 15.00 100.50 361.50 449.50 913.00 838.00 668.50 187.00 0.00 0.50 3533.50
1999 0.00 a 0.00 37.00 120.50 316.00 570.00 796.50 828.22 a 424.29 b 201.00 45.54 b 0.00 b 3339.04
2000 0.00 1.50 21.00 250.50 444.50 658.50 899.52 a 855.00 488.00 178.50 0.00 c 0.00 3797.02
2001 0.00 b 0.00 49.60 a 172.00 491.00 639.00 907.30 c 896.00 605.36 b 187.00 29.46 b 0.00 3976.73
2002 0.00 0.00 8.78 a 163.50 423.50 684.00 998.00 758.00 520.50 101.50 0.00 0.00 3657.78
2003 3.00 1.00 54.50 169.00 417.00 632.00 1006.50 931.79 e 518.00 333.50 0.00 0.00 f 4066.29
2004 0.00 0.00 86.50 213.50 390.50 639.00 862.00 788.00 470.50 253.00 6.50 0.00 3709.50
2005 0.00 0.00 6.00 156.00 404.00 566.00 925.50 826.00 493.50 204.00 24.50 0.00 3605.50
2006 0.00 0.00 7.00 188.00 457.50 67.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 652.50
Period of Record Statistics
MEAN 0.07 0.51 18.98 147.43 402.08 619.61 862.90 805.97 492.55 180.98 10.75 0.47 3532.55
S.D. 0.43 1.40 19.94 63.45 78.55 74.65 80.02 75.87 91.38 59.33 14.08 1.81 241.84
SKEW 6.30 3.26 1.37 0.17 0.05 0.41 -0.72 -0.08 -0.23 0.23 1.44 3.88 0.08
MAX 3.00 6.50 86.50 273.00 612.00 818.00 1035.00 967.20 668.50 333.50 49.50 9.00 4016.00
MIN 0.00 0.00 0.00 13.50 232.00 449.50 585.50 637.00 289.00 46.50 0.00 0.00 3089.50
NO YRS 55 56 58 54 58 55 54 53 46 50 55 53 33