LARAMIE AP, WYOMING

Monthly Total Growing Degree Days

(485415)

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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 741.00 536.00 135.00 3.50 0.00 1415.50
1949 0.00 0.00 3.50 126.00 282.50 505.00 746.00 721.50 451.00 125.00 66.50 2.00 3029.00
1950 7.00 4.50 16.50 83.50 146.50 492.00 644.00 610.50 373.50 308.00 29.00 5.00 2720.00
1951 0.50 10.50 0.00 42.00 285.00 387.00 766.00 684.00 382.50 105.50 3.00 0.50 2666.50
1952 0.00 0.00 1.50 77.00 285.00 653.50 731.50 709.50 482.59 a 210.00 9.00 0.00 3159.59
1953 12.50 2.50 25.50 69.00 173.50 578.00 812.50 686.50 496.00 184.50 48.50 0.00 3089.00
1954 3.00 10.50 4.50 135.50 284.00 538.50 862.50 693.00 497.50 223.50 34.00 0.00 3286.50
1955 0.00 0.00 3.50 83.00 253.17 a 432.00 0.00 z 754.00 460.50 195.50 10.00 23.00 2214.67
1956 2.50 0.00 33.00 38.79 a 340.50 654.00 688.50 601.00 480.50 195.50 8.00 0.00 3042.29
1957 0.00 2.50 0.50 38.50 172.50 466.00 731.00 715.00 348.50 162.50 3.62 a 1.00 2641.62
1958 0.00 8.00 0.00 45.50 373.00 544.50 664.50 750.50 449.00 224.50 31.50 2.00 3093.00
1959 0.00 0.00 4.00 113.00 215.50 616.50 727.50 714.50 368.50 97.00 10.00 0.50 2867.00
1960 0.00 0.00 29.00 126.50 278.50 579.50 757.50 703.50 510.50 183.50 24.00 3.00 3195.50
1961 0.00 7.00 12.00 63.00 298.00 557.50 706.50 713.50 260.00 122.00 0.00 0.00 2739.50
1962 0.00 17.50 8.50 132.50 298.50 470.50 671.50 685.50 429.00 193.50 28.00 0.00 2935.00
1963 0.00 4.50 21.00 52.00 317.00 549.50 807.50 698.53 a 539.50 295.00 26.00 0.00 3310.53
1964 0.00 0.00 5.50 56.00 285.50 457.50 0.00 z 634.00 396.50 156.50 8.00 6.00 2005.50
1965 0.00 0.50 3.00 93.50 206.50 466.50 722.50 610.50 269.00 212.00 24.00 8.00 2616.00
1966 3.50 0.00 22.50 34.00 316.00 510.00 860.00 648.50 438.50 133.00 19.00 0.50 2985.50
1967 0.00 0.00 35.00 65.00 222.50 410.50 721.50 640.50 394.50 178.00 31.00 0.00 2698.50
1968 0.00 0.00 16.50 24.00 165.00 507.50 712.50 592.00 326.50 172.50 7.50 0.00 2524.00
1969 10.50 0.00 10.50 118.00 352.00 373.50 802.00 801.00 513.50 44.50 0.00 4.50 3030.00
1970 1.00 1.50 2.00 31.00 301.00 512.50 777.50 797.50 315.00 71.00 14.00 0.00 2824.00
1971 4.00 0.00 14.00 58.00 207.50 563.00 701.00 723.50 329.50 112.50 19.50 2.50 2735.00
1972 0.00 8.00 53.00 82.50 245.00 575.50 675.00 661.00 405.00 166.50 0.00 0.00 2871.50
1973 0.00 0.00 0.00 16.50 211.50 516.00 666.50 733.00 348.00 203.00 24.00 4.00 2722.50
1974 0.00 0.00 18.00 56.00 294.00 551.00 732.50 595.00 285.50 146.50 12.00 0.00 2690.50
1975 0.00 0.00 8.00 45.00 160.00 416.50 753.50 658.00 337.00 197.00 38.00 7.50 2620.50
1976 0.00 2.00 4.50 42.50 231.50 490.00 807.50 662.00 394.00 100.50 19.00 0.00 2753.50
1977 0.00 0.00 0.00 108.00 271.00 673.00 779.00 651.50 476.00 170.00 21.50 5.00 3155.00
1978 0.00 0.00 51.00 66.50 222.00 530.00 783.50 644.00 444.50 143.00 41.00 0.00 2925.50
1979 0.00 2.00 0.00 94.50 233.50 515.00 767.50 653.00 499.00 214.50 0.00 0.00 2979.00
1980 0.00 0.00 0.00 82.00 234.50 601.50 819.00 672.50 465.00 139.00 70.50 32.00 3116.00
1981 0.00 8.00 4.00 178.00 169.50 586.50 728.50 634.00 479.50 116.00 37.00 11.00 2952.00
1982 3.50 13.50 6.50 51.50 213.00 432.50 690.50 772.50 368.00 72.50 3.00 0.00 2627.00
1983 0.00 1.00 4.50 8.00 131.00 409.00 724.00 763.00 480.50 134.00 37.00 0.00 2692.00
1984 0.00 0.00 0.00 9.00 332.00 479.50 766.50 711.00 359.50 79.00 15.50 0.00 2752.00
1985 0.00 0.00 7.50 98.00 308.00 546.00 743.00 670.50 354.00 91.50 8.00 0.00 2826.50
1986 5.00 17.23 b 70.00 85.50 197.50 603.50 679.00 673.50 323.50 89.50 5.50 0.00 2749.73
1987 0.00 2.00 9.00 140.00 290.50 537.00 682.00 611.00 370.50 143.00 22.50 1.00 2808.50
1988 0.00 0.00 7.00 112.50 273.00 702.50 779.50 683.50 381.50 212.00 28.00 0.00 3179.50
1989 1.00 0.00 52.50 147.00 252.00 452.00 765.00 649.50 387.00 147.00 40.00 0.00 2893.00
1990 2.50 0.00 2.00 73.50 185.50 576.00 657.00 641.50 484.50 149.00 43.00 2.00 2816.50
1991 0.00 0.00 4.50 50.50 277.00 516.50 677.50 673.00 372.50 207.00 4.50 0.00 2783.00
1992 0.00 0.00 2.50 157.00 311.00 462.00 615.00 610.00 444.50 179.00 0.00 0.00 2781.00
1993 0.00 0.00 18.50 36.00 272.00 417.00 627.50 615.50 328.50 105.50 0.00 0.00 2420.50
1994 0.00 0.00 25.00 116.90 a 346.00 621.00 718.50 730.50 438.50 115.00 24.50 0.50 3136.40
1995 1.50 4.50 38.50 39.50 110.50 417.00 659.50 778.50 390.00 135.00 42.50 11.50 2628.50
1996 4.00 8.00 11.50 68.50 267.00 557.00 762.50 669.50 359.00 187.00 29.00 9.50 2932.50
1997 14.00 0.50 44.50 40.00 260.00 565.50 718.00 694.92 a 477.00 177.00 4.50 0.00 2995.92
1998 0.00 0.00 34.00 41.00 290.50 382.50 791.00 707.50 576.00 145.00 43.00 9.50 3020.00
1999 0.00 0.00 18.00 34.00 216.00 477.00 775.50 702.50 316.00 184.50 98.28 a 2.00 2823.78
2000 1.50 3.00 12.50 136.50 352.50 526.50 810.50 792.00 0.00 z 112.50 0.00 a 0.00 a 2747.50
2001 0.00 a 0.00 4.50 98.50 293.50 578.00 851.00 743.00 493.00 173.50 18.00 0.00 3253.00
2002 1.50 3.63 a 3.50 104.00 242.00 648.00 852.00 674.50 447.00 50.50 1.00 0.00 3027.63
2003 6.00 8.50 20.50 91.00 301.00 447.50 860.50 767.00 343.00 250.00 5.17 a 3.50 3103.67
2004 0.00 5.50 92.50 74.50 303.50 453.00 686.00 578.00 374.00 133.50 20.50 6.00 2727.00
2005 6.50 0.00 4.00 60.50 266.50 466.50 820.50 664.00 467.00 177.50 65.00 2.00 3000.00
2006 2.50 14.50 6.50 126.00 326.00 656.50 840.50 724.00 277.00 104.00 29.00 1.50 3108.00
2007 0.00 1.50 66.50 69.00 284.00 565.00 850.00 788.50 459.50 171.50 0.00 z 0.00 z 3255.50
2008 0.00 0.00 7.48 b 56.50 200.50 470.00 787.00 700.50 372.00 162.50 38.00 2.50 2796.98
2009 5.00 4.00 45.50 64.50 308.50 464.00 695.50 638.50 425.50 55.50 33.50 0.00 2740.00
2010 0.00 0.00 11.00 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 11.00
2011 0.00 0.00 23.00 46.00 148.00 520.50 816.00 809.50 418.50 203.00 3.00 0.00 2987.50
2012 0.00 0.00 102.50 154.50 304.50 721.00 860.50 766.00 465.00 179.50 52.50 10.69 b 3616.69
2013 0.00 0.00 14.00 3.00 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 14.00
Period of Record Statistics
MEAN 1.52 2.72 18.16 77.25 257.06 523.02 748.98 690.58 411.65 155.66 22.78 2.86 2901.71
S.D. 3.02 4.46 22.16 39.89 60.22 81.10 65.34 57.82 72.86 53.84 20.28 5.57 222.95
SKEW 2.50 1.82 1.93 0.49 -0.43 0.32 0.05 0.17 -0.05 0.24 1.20 3.26 0.51
MAX 14.00 17.50 102.50 178.00 373.00 721.00 862.50 809.50 576.00 308.00 98.28 32.00 3616.69
MIN 0.00 0.00 0.00 8.00 110.50 373.50 615.00 578.00 260.00 44.50 0.00 0.00 2420.50
NO YRS 65 65 65 63 63 63 61 64 63 64 63 63 59