MACKAY RANGER STN, IDAHO

Monthly Total Growing Degree Days

(105462)

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
1931 0.00 i 0.00 d 7.75 e 0.00 z 322.50 g 0.00 z 907.50 822.50 480.52 a 219.00 57.00 0.00 2494.27
1932 0.00 0.00 f 0.50 f 112.50 302.50 f 581.25 b 791.03 b 760.02 a 544.29 b 181.50 21.00 0.00 f 2991.59
1933 0.00 a 0.00 b 5.17 d 108.21 b 243.50 697.76 a 970.50 784.82 a 463.93 b 377.74 d 24.50 0.00 b 3676.13
1934 0.00 0.00 126.50 398.00 575.50 342.50 k 567.00 l 877.00 475.50 283.50 67.00 0.00 2803.00
1935 0.00 0.00 0.00 97.00 270.50 626.00 885.50 835.50 618.50 236.00 0.00 0.00 3569.00
1936 0.00 0.00 0.00 i 233.00 490.00 632.50 926.50 769.00 457.50 248.50 8.50 0.00 3765.50
1937 0.00 0.00 0.00 53.00 454.00 547.50 913.00 784.50 552.00 267.00 0.50 0.00 3571.50
1938 0.00 0.00 1.50 152.00 349.50 655.50 748.00 809.62 a 634.00 204.00 0.00 0.00 3554.12
1939 0.00 0.00 65.00 207.00 443.00 477.50 969.00 959.00 514.00 211.00 11.50 8.50 3865.50
1940 0.00 0.00 40.50 121.00 470.50 687.50 861.50 851.50 438.50 223.50 0.00 0.00 3694.50
1941 0.00 0.00 11.50 78.50 342.00 508.50 803.50 666.50 289.50 143.50 31.50 0.00 2875.00
1942 0.00 0.00 0.00 120.00 195.50 435.00 888.00 770.50 468.00 243.00 2.50 0.00 3122.50
1943 0.00 0.00 0.00 211.00 276.50 400.50 859.50 812.00 626.38 a 227.13 e 3.00 k 0.00 3413.01
1944 0.00 0.00 a 0.00 46.50 319.50 368.50 713.00 701.00 484.50 278.50 2.00 0.00 2913.50
1945 0.00 0.00 0.50 67.00 276.50 458.00 821.00 744.50 378.00 270.50 10.00 f 0.00 3016.00
1946 0.00 0.00 8.50 202.00 299.00 551.50 823.00 757.50 374.50 39.00 1.00 0.00 3056.00
1947 0.00 0.00 32.50 136.50 469.00 459.50 797.00 702.50 490.00 254.00 0.50 0.00 3341.50
1948 0.00 0.00 0.00 85.00 315.50 595.50 731.50 706.50 471.50 193.00 i 0.50 k 0.00 a 2905.50
1949 0.00 0.00 2.50 206.50 447.00 435.00 g 792.50 772.50 559.00 111.27 c 55.38 d 0.00 a 2946.65
1950 0.00 0.00 1.50 64.00 277.00 523.00 734.50 718.50 433.50 220.00 8.00 0.00 2980.00
1951 0.00 0.00 a 0.50 129.50 351.50 451.00 788.00 648.50 461.50 122.50 1.00 0.00 2954.00
1952 0.00 0.00 0.00 128.00 348.00 544.00 743.50 733.50 556.00 343.50 2.50 0.00 3399.00
1953 0.00 0.00 10.50 86.50 171.69 e 443.50 868.00 727.00 559.50 241.50 14.50 0.00 3122.69
1954 0.00 0.00 1.50 134.00 429.00 436.50 848.50 674.50 460.00 135.00 26.00 0.00 3145.00
1955 0.00 0.00 0.50 36.50 275.00 505.50 762.50 825.00 450.00 195.50 5.50 0.00 3056.00
1956 0.00 0.00 9.00 133.50 204.50 i 557.50 801.50 663.29 b 551.25 b 178.00 0.00 p 0.00 2894.04
1957 0.00 b 0.00 q 1.00 60.50 328.00 0.00 z 23.50 z 0.00 z 0.00 z 0.00 z 0.00 f 0.00 389.50
1958 0.00 0.00 f 0.00 r 0.00 z 0.00 z 0.00 z 741.50 869.00 464.00 272.00 10.50 0.00 2357.00
1959 0.00 0.00 4.50 154.50 110.00 h 663.00 862.00 728.00 390.50 148.00 10.50 0.00 2961.00
1960 0.00 0.00 32.00 149.00 273.50 637.00 939.50 707.00 569.00 230.50 3.00 0.00 3540.50
1961 0.00 0.00 g 5.50 98.00 318.00 766.00 874.00 857.50 0.00 z 0.00 z 7.50 0.00 2926.50
1962 0.00 0.00 0.00 a 169.00 262.50 556.00 761.50 691.00 532.00 272.50 33.00 0.00 3277.50
1963 0.00 c 2.00 2.00 69.00 368.50 455.50 784.00 806.00 476.00 90.00 v 0.00 0.00 2963.00
1964 0.00 d 0.00 1.00 35.50 203.00 426.67 c 882.50 736.00 467.78 c 219.50 h 11.00 0.00 2763.44
1965 0.00 0.00 5.50 105.00 245.50 428.00 h 755.00 0.00 z 0.00 z 0.00 z 21.00 o 0.00 1111.00
1966 0.00 0.00 53.50 104.00 452.50 445.50 g 816.50 758.00 636.00 148.50 2.00 0.00 2971.00
1967 0.00 0.00 0.00 z 6.00 333.77 a 476.00 881.50 884.00 605.50 146.50 11.11 c 0.00 e 3344.38
1968 0.00 0.00 23.50 62.00 262.50 523.39 b 846.00 607.50 507.69 d 142.50 0.00 0.00 2975.09
1969 0.00 0.00 0.00 96.50 427.00 491.00 785.00 864.00 522.00 89.26 b 15.50 0.00 3290.26
1970 0.00 0.00 1.50 16.67 c 251.50 f 568.00 800.50 848.50 337.78 c 85.00 f 1.00 0.00 2573.94
1971 4.50 0.00 0.00 58.50 346.50 497.00 808.00 859.50 319.50 160.68 a 1.00 j 0.00 3054.18
1972 0.00 0.00 43.50 59.00 327.00 596.50 760.50 787.00 316.50 f 209.25 c 0.00 0.00 2782.75
1973 0.00 0.00 0.00 56.38 a 364.50 568.50 794.50 745.00 432.50 187.79 e 10.50 0.00 3159.67
1974 0.00 0.00 3.50 99.50 268.50 756.96 b 847.00 723.00 307.00 n 218.00 0.00 0.00 2916.46
1975 0.00 0.00 0.00 3.00 212.00 465.00 a 828.50 663.00 511.07 b 157.00 6.00 0.00 2845.57
1976 0.00 0.00 0.00 b 72.50 397.00 516.50 868.50 636.00 510.00 176.70 a 29.48 a 0.00 3206.68
1977 0.00 a 0.00 0.00 a 220.50 203.50 697.00 793.00 769.00 433.50 231.50 10.50 0.00 3358.50
1978 0.00 0.00 39.00 56.00 185.50 556.00 798.50 751.00 446.40 e 283.00 27.50 0.00 w 3142.90
1979 0.00 0.00 0.00 107.50 398.50 607.00 830.00 706.00 562.00 0.00 z 0.00 0.00 e 3211.00
1980 0.00 z 0.00 f 0.00 e 169.50 413.13 e 449.00 823.00 512.00 f 333.75 b 188.67 b 27.50 n 0.00 2377.06
1981 0.00 e 0.00 1.00 205.50 384.50 607.50 b 831.00 849.29 b 575.17 a 35.00 m 54.44 c 0.00 d 3508.41
1982 0.00 0.00 2.00 52.00 274.00 496.50 791.00 822.00 443.50 119.50 0.00 0.00 3000.50
1983 0.00 0.00 2.00 53.28 a 304.00 528.00 684.00 778.00 439.50 125.00 14.00 0.00 2927.78
1984 0.00 0.00 0.00 65.50 346.00 415.00 804.50 724.00 322.00 125.50 0.00 0.00 2802.50
1985 0.00 0.00 0.00 200.00 360.50 617.50 0.00 z 665.97 b 204.00 k 60.93 b 3.50 i 0.00 1904.90
1986 0.00 z 9.15 b 51.50 91.50 322.00 662.50 658.50 824.00 276.50 152.50 5.00 0.00 3053.15
1987 0.00 0.00 1.50 240.50 224.00 m 605.00 c 685.50 653.50 514.14 a 215.00 k 22.00 i 0.00 2700.14
1988 0.00 0.00 2.58 a 163.00 347.72 a 708.00 587.00 j 807.00 482.00 395.50 13.50 0.00 2919.30
1989 0.00 0.00 8.00 204.00 320.50 568.00 880.00 665.00 490.00 174.00 11.50 0.00 3321.00
1990 0.00 0.00 37.50 227.00 235.00 526.00 838.00 734.50 610.00 136.50 3.50 0.00 3348.00
1991 0.00 2.50 0.50 52.50 230.00 496.50 882.00 831.00 521.00 290.00 0.50 0.00 3306.50
1992 0.00 6.00 57.00 248.50 518.50 592.00 691.50 774.00 431.00 233.50 0.00 0.00 3552.00
1993 0.00 0.00 2.50 37.50 414.50 392.50 521.00 589.00 427.50 0.00 z 0.00 0.00 2384.50
1994 0.00 0.00 22.00 147.00 394.00 605.50 824.00 758.00 517.00 87.50 0.00 0.00 3355.00
1995 0.00 0.00 2.00 42.50 240.50 426.00 699.00 686.00 463.00 87.50 18.50 2.50 2667.50
1996 0.00 0.00 1.00 104.00 227.50 580.00 849.00 757.00 366.50 227.00 1.50 0.00 3113.50
1997 0.00 0.00 14.00 75.50 382.50 531.50 701.00 705.50 455.50 104.50 0.00 m 0.00 j 2970.00
1998 0.00 i 0.00 2.50 i 88.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 119.00 j 0.00 i 0.00 88.50
1999 0.00 l 0.00 i 11.00 h 66.00 g 174.00 k 375.50 g 539.00 j 544.50 i 305.00 h 143.00 j 34.20 e 0.00 i 34.20
2000 0.00 i 0.00 c 12.00 g 131.00 j 247.00 i 478.00 g 608.50 h 0.00 z 0.00 z 74.50 j 0.00 f 0.00 b 0.00
2001 0.00 d 0.00 41.85 a 117.50 461.79 b 597.93 a 792.50 833.00 567.50 213.38 a 8.50 0.00 3633.96
2002 0.00 0.00 8.50 119.00 338.00 600.50 928.50 690.50 490.00 142.50 0.00 0.00 3317.50
2003 4.50 1.00 41.00 83.50 354.50 575.00 944.50 860.50 464.48 a 333.50 3.62 a 0.00 d 3666.10
2004 0.00 0.00 a 94.50 195.00 a 306.90 a 0.00 z 764.50 703.50 440.00 219.00 6.00 0.00 2729.40
2005 0.00 0.00 23.50 95.00 297.50 397.50 847.00 771.50 445.00 198.00 13.00 0.00 3088.00
2006 0.00 0.00 0.00 126.50 407.50 644.50 427.50 p 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1178.50
Period of Record Statistics
MEAN 0.13 0.30 13.85 116.80 335.58 547.52 812.44 758.78 478.64 199.06 11.57 0.15 3247.42
S.D. 0.76 1.35 24.01 69.88 87.51 92.42 79.22 74.71 81.82 74.28 15.58 1.05 288.49
SKEW 5.66 5.36 2.48 1.12 0.34 0.20 -0.62 0.09 -0.28 0.31 1.91 7.43 0.13
MAX 4.50 9.15 126.50 398.00 575.50 766.00 970.50 959.00 636.00 395.50 67.00 8.50 3865.50
MIN 0.00 0.00 0.00 3.00 171.69 368.50 521.00 589.00 276.50 39.00 0.00 0.00 2667.50
NO YRS 70 70 69 72 66 65 68 69 66 61 62 71 39