LARAMIE, WYOMING

Monthly Total Growing Degree Days

(485410)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196112
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
1892 0.57 d 0.00 4.13 a 47.50 168.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 23.50 0.00 243.71
1893 1.00 0.00 18.50 44.50 174.50 524.50 750.50 645.00 387.50 134.50 4.00 0.00 2684.50
1894 0.00 z 0.00 23.00 91.50 322.00 472.50 720.50 690.50 361.00 182.00 33.50 1.00 2897.50
1895 0.00 z 0.00 27.50 114.31 a 201.00 368.00 587.00 653.50 462.50 97.00 11.38 a 0.00 2522.19
1896 0.00 0.00 31.00 a 66.00 259.00 573.50 692.50 683.50 395.50 107.90 e 34.82 b 2.50 2846.23
1897 0.00 0.00 3.00 62.00 338.00 470.00 641.50 631.00 507.00 186.50 76.61 b 0.00 2915.61
1898 0.00 0.00 a 0.00 d 86.50 106.50 l 492.50 773.00 716.50 371.00 104.00 9.64 b 0.00 2553.14
1899 0.00 0.00 3.00 78.50 183.00 452.50 686.00 642.50 284.00 j 78.00 8.50 0.00 2132.00
1900 0.00 0.00 17.00 49.50 338.50 645.00 706.00 695.50 373.00 200.50 93.62 a 0.00 a 3118.62
1901 0.00 0.00 8.00 86.50 304.50 410.00 862.00 702.00 371.50 148.50 36.50 1.50 2931.00
1902 1.00 3.00 1.50 82.20 e 281.50 541.50 0.00 z 689.00 352.00 169.00 40.00 0.00 z 2160.70
1903 0.00 0.00 19.00 72.50 141.00 418.00 702.00 727.50 363.50 137.50 39.00 3.00 2623.00
1904 0.00 17.00 21.50 72.00 228.00 419.50 636.50 659.00 431.00 147.50 11.50 1.00 2644.50
1905 0.00 0.00 7.00 47.50 184.50 549.50 664.00 712.00 450.50 110.00 5.50 0.50 2731.00
1906 0.00 4.00 8.50 81.50 250.00 452.50 633.00 670.50 409.00 147.50 31.50 7.50 2695.50
1907 0.00 0.00 77.50 57.50 150.50 403.50 701.00 665.50 415.00 138.50 5.00 0.00 2614.00
1908 0.00 3.50 53.50 117.00 174.50 432.00 663.00 628.00 468.00 125.50 5.00 0.00 2670.00
1909 0.50 0.00 0.00 30.50 135.50 517.50 773.00 750.50 419.00 175.00 81.00 0.00 2882.50
1910 1.50 0.00 63.00 135.50 248.50 599.50 760.00 691.50 473.50 227.50 53.00 0.00 3253.50
1911 8.50 0.00 16.50 80.50 299.50 586.00 665.00 654.50 462.50 123.50 0.00 2.00 2898.50
1912 0.50 0.00 0.00 32.50 214.00 453.00 679.50 646.50 240.00 121.00 15.50 0.00 z 2402.50
1913 0.00 0.00 9.50 0.00 z 297.00 543.00 672.00 721.00 335.00 133.50 21.50 0.00 2732.50
1914 0.00 1.50 10.00 85.50 306.38 a 525.00 729.00 680.50 497.00 168.00 62.50 0.00 3065.38
1915 0.00 0.50 0.00 101.50 175.50 355.50 603.00 538.00 323.50 160.00 44.50 0.00 2302.00
1916 0.00 0.00 63.50 90.00 222.50 512.00 796.50 647.00 419.50 188.50 37.00 1.00 2977.50
1917 0.00 0.00 6.50 22.50 114.18 a 454.50 792.50 604.00 467.50 178.50 29.50 15.50 2685.18
1918 8.50 1.00 38.00 40.34 a 271.50 707.00 752.00 690.00 387.00 219.58 a 18.50 7.00 3140.43
1919 0.00 0.00 10.00 109.00 320.00 592.00 857.50 770.87 a 519.50 59.50 8.50 0.00 3246.87
1920 13.00 0.00 0.00 7.50 266.50 501.50 727.50 611.50 389.00 158.00 13.00 0.00 2687.50
1921 0.50 9.00 46.50 58.00 287.00 574.14 a 744.00 691.00 463.50 284.17 a 66.00 21.00 3244.80
1922 0.52 a 0.00 15.00 43.00 269.00 621.00 733.00 784.50 512.00 178.50 0.00 0.00 3156.52
1923 3.00 0.00 3.00 53.50 238.50 487.50 768.00 666.50 375.00 72.00 0.00 0.00 2667.00
1924 0.00 11.50 0.00 64.66 a 173.50 559.00 709.50 720.00 385.00 147.50 38.00 10.00 2818.66
1925 0.00 8.00 41.50 108.50 328.00 485.00 745.00 613.50 417.50 94.00 2.50 1.00 2844.50
1926 0.00 1.50 5.00 103.50 294.50 499.00 642.00 678.00 416.50 201.50 15.00 12.50 2869.00
1927 0.00 0.00 4.00 86.50 283.00 486.50 714.00 594.00 404.00 190.50 54.50 0.00 2817.00
1928 4.00 0.00 22.50 60.50 317.00 383.50 702.50 654.50 424.00 188.00 21.00 0.00 2777.50
1929 0.00 0.00 3.00 24.00 207.00 518.00 774.50 749.00 358.50 191.50 0.00 16.00 2841.50
1930 0.00 9.50 1.50 184.00 205.50 518.50 777.00 696.00 394.14 a 107.50 21.00 0.00 2914.64
1931 0.00 0.00 0.00 89.50 230.50 637.50 822.00 687.00 503.50 177.50 52.00 2.50 3202.00
1932 0.00 11.50 0.00 94.00 285.50 489.50 805.00 754.00 435.52 a 151.50 23.00 0.50 3050.02
1933 0.00 0.00 15.00 56.50 239.50 682.50 855.00 678.50 559.00 286.50 38.00 22.50 3433.00
1934 0.00 12.50 34.00 163.00 506.50 566.50 841.00 756.50 370.50 278.50 54.50 0.00 3583.50
1935 3.50 8.00 12.50 62.50 129.50 528.00 797.00 747.00 463.50 199.50 0.50 0.00 2951.50
1936 0.00 2.50 6.00 149.50 402.50 655.50 843.50 756.00 433.00 140.00 12.50 0.00 3401.00
1937 0.00 0.00 0.00 a 62.00 305.35 a 504.00 763.50 807.50 504.00 204.00 14.50 7.50 3172.35
1938 2.00 1.00 16.50 133.50 256.50 580.34 a 725.50 767.00 493.00 242.00 1.50 0.50 3219.34
1939 0.50 0.00 39.00 142.50 365.00 525.00 827.00 724.50 518.28 a 185.00 25.50 60.00 3412.28
1940 0.00 9.50 34.50 96.50 342.50 635.00 839.50 717.00 523.50 259.50 18.00 9.50 3485.00
1941 0.00 0.50 23.00 33.50 369.00 491.50 750.50 684.00 362.00 128.50 39.31 a 13.00 2894.81
1942 0.00 0.00 0.00 105.50 238.50 483.50 776.00 734.00 388.50 174.50 36.50 5.00 2942.00
1943 0.00 8.00 33.00 188.00 230.00 505.50 813.00 783.50 458.50 187.50 17.00 0.00 3224.00
1944 0.00 2.00 0.00 13.50 296.00 493.50 702.00 748.50 419.50 199.50 27.50 0.00 2902.00
1945 0.00 0.00 10.00 47.50 268.00 379.50 770.00 727.00 344.50 266.50 41.50 0.00 2854.50
1946 0.00 1.00 50.00 216.50 164.50 586.00 820.00 738.50 447.00 129.00 29.00 25.00 3206.50
1947 0.00 0.00 7.00 58.00 306.50 406.50 774.00 758.50 511.00 285.00 13.50 0.00 a 3120.00
1948 3.50 1.00 9.50 112.00 358.50 578.00 771.00 790.50 549.00 155.50 6.50 4.50 3339.50
1949 0.00 0.00 5.00 150.00 286.50 529.00 760.00 734.50 461.50 134.00 76.00 4.00 3140.50
1950 11.00 8.00 12.00 97.50 172.50 537.50 661.00 632.00 372.00 355.00 36.00 4.00 2898.50
1951 3.50 10.50 3.50 42.50 294.00 384.00 798.00 689.50 401.00 117.00 10.00 1.00 2754.50
1952 0.00 0.00 0.50 89.00 299.00 667.00 768.50 722.00 501.50 249.50 17.50 0.50 3315.00
1953 15.00 5.00 35.50 75.00 216.00 621.00 844.00 737.00 534.00 233.00 75.00 0.00 3390.50
1954 8.00 18.00 10.50 170.50 327.00 583.00 903.00 750.50 554.50 265.00 61.00 2.00 3653.00
1955 0.00 0.00 11.00 124.50 315.00 472.50 830.50 805.50 506.50 241.50 16.00 28.00 3351.00
1956 8.00 0.00 49.50 61.00 385.00 712.00 747.00 679.50 540.00 250.50 19.50 0.00 3452.00
1957 0.00 4.50 4.50 53.50 202.50 532.00 797.00 768.00 397.00 188.50 4.00 1.00 2952.50
1958 0.00 17.00 0.00 45.50 424.00 602.50 714.50 777.00 488.00 254.50 38.00 1.00 3362.00
1959 0.00 0.00 6.50 116.00 237.00 658.00 761.00 746.50 405.00 122.50 12.00 4.50 3069.00
1960 0.00 0.00 33.50 149.00 300.00 598.50 781.50 722.50 511.00 208.00 31.00 3.00 3338.00
1961 0.00 8.00 19.00 74.50 310.50 597.50 754.00 751.50 273.00 166.50 0.50 0.00 2955.00
Period of Record Statistics
MEAN 1.44 2.84 16.62 84.80 264.29 526.46 749.28 703.48 432.79 177.07 27.42 4.45 3025.63
S.D. 3.27 4.74 18.16 43.74 75.71 84.68 67.37 55.09 68.46 59.38 22.60 9.41 282.79
SKEW 2.61 1.69 1.34 0.78 0.32 0.08 -0.19 -0.39 -0.20 0.49 0.93 3.70 0.08
MAX 15.00 18.00 77.50 216.50 506.50 712.00 903.00 807.50 559.00 355.00 93.62 60.00 3653.00
MIN 0.00 0.00 0.00 7.50 114.18 355.50 587.00 538.00 240.00 59.50 0.00 0.00 2302.00
NO YRS 68 70 70 69 69 69 68 69 68 69 70 68 62