ARRIBA, COLORADO

Monthly Total Growing Degree Days

(050348)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195810
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
1907 3.88 c 38.00 169.00 175.00 322.50 651.00 927.50 897.50 685.50 353.00 62.00 6.00 4290.88
1908 0.00 3.50 106.50 245.00 413.00 694.66 a 884.50 870.00 721.00 264.00 76.50 0.00 4278.66
1909 5.00 5.19 a 22.50 169.00 360.00 689.00 935.50 954.00 603.50 283.13 a 109.50 0.00 z 4136.32
1910 37.50 15.50 209.00 177.00 j 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 446.00 127.24 a 4.50 839.74
1911 50.50 19.50 131.50 232.50 444.00 881.00 926.50 910.00 810.50 285.50 33.00 3.50 4728.00
1912 12.50 0.00 8.50 157.00 478.00 635.00 879.50 849.50 456.00 302.00 91.00 0.00 3869.00
1913 7.00 7.50 56.50 244.00 542.00 742.00 960.00 1012.50 525.00 235.50 100.00 3.50 4435.50
1914 1.50 7.50 52.00 243.00 501.00 792.00 959.00 966.50 751.00 383.50 158.50 0.00 4815.50
1915 0.00 19.50 6.00 286.00 374.50 578.00 834.50 792.00 658.00 440.50 176.00 44.00 4209.00
1916 8.50 42.50 223.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 642.50 0.00 z 0.00 z 22.00 938.50
1917 0.00 21.50 38.00 0.00 z 278.50 708.50 1033.50 864.50 736.50 306.00 0.00 z 0.00 z 3987.00
1918 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
1919 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
1920 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
1921 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
1922 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
1923 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
1924 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
1925 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
1926 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
1927 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
1928 0.00 z 0.00 z 99.95 b 190.86 a 532.68 a 593.65 d 756.50 f 893.32 a 476.00 g 279.57 d 71.00 f 11.92 e 2601.96
1929 1.15 d 0.00 b 72.69 b 250.56 c 505.19 d 804.00 1027.28 b 1009.16 c 614.42 d 375.58 e 0.00 c 43.73 c 4703.75
1930 3.10 a 80.08 c 39.35 e 385.71 b 448.90 e 793.39 b 1024.50 946.05 c 679.62 d 307.13 d 77.50 0.00 4785.34
1931 0.00 f 0.52 a 32.07 b 157.50 g 455.70 a 843.00 1040.50 577.50 l 0.00 z 417.90 e 130.50 j 7.50 h 2789.69
1932 0.00 z 55.00 m 28.00 251.00 547.00 709.50 1051.00 982.38 b 635.50 260.83 b 85.50 o 11.50 4476.71
1933 5.50 15.50 108.50 a 182.00 462.50 946.00 1039.00 907.00 777.50 353.50 h 170.00 58.50 4672.00
1934 32.50 74.48 c 0.00 z 0.00 z 0.00 z 665.50 h 1154.50 1022.50 571.50 488.00 151.00 20.00 3514.48
1935 37.00 36.00 109.50 174.00 261.00 719.50 1057.00 1002.50 661.50 351.00 31.00 1.00 4441.00
1936 3.50 19.50 64.50 300.50 569.50 885.00 1101.00 1015.77 a 665.00 269.00 75.50 14.00 4982.77
1937 0.00 8.50 24.50 200.50 548.00 733.50 1072.00 1075.00 720.00 375.50 84.00 15.50 4857.00
1938 14.50 52.50 102.00 286.50 459.50 809.00 1008.00 1047.00 716.00 455.50 38.50 4.50 4993.50
1939 11.00 0.00 106.00 245.50 566.00 771.00 1011.63 a 903.50 743.50 339.00 45.00 96.00 4838.13
1940 1.00 29.50 74.00 170.50 492.50 780.58 d 1041.50 904.00 712.50 449.50 61.00 38.50 4755.08
1941 12.00 15.00 58.50 171.50 549.50 667.50 892.50 912.50 619.50 308.00 118.50 33.50 4358.50
1942 7.00 0.00 25.50 304.00 431.50 691.55 a 952.50 895.50 607.00 351.50 111.50 16.50 4394.05
1943 37.00 55.00 107.50 354.00 352.50 715.00 1020.00 1049.00 631.50 322.92 a 73.50 3.00 4720.92
1944 7.50 8.59 b 18.00 90.00 537.00 752.50 932.00 964.50 672.00 379.00 90.00 0.00 4451.09
1945 0.00 8.50 108.00 152.50 485.50 586.50 961.52 a 959.00 615.50 399.00 133.00 l 17.00 4293.02
1946 6.00 48.50 152.00 454.00 400.00 848.50 1046.00 333.00 u 711.50 326.50 4.50 q 0.00 z 3993.00
1947 6.50 o 12.50 65.62 a 200.00 466.00 0.00 z 0.00 z 1024.50 797.00 528.50 20.50 23.00 3137.62
1948 18.00 31.50 69.50 357.00 523.00 402.50 m 970.50 979.00 664.00 f 120.50 t 57.50 7.20 c 3013.20
1949 0.00 27.00 65.50 320.50 526.00 733.50 987.00 914.00 489.00 g 0.00 z 0.00 z 19.50 3593.00
1950 1.00 p 68.50 0.00 z 0.00 z 430.50 833.50 882.50 855.50 594.50 578.00 97.00 38.00 4378.00
1951 15.50 37.00 45.00 164.00 510.50 282.00 m 0.00 z 929.50 639.50 325.50 52.00 19.50 2738.00
1952 13.50 10.50 0.00 z 139.50 q 473.50 969.50 1025.50 1011.50 721.67 c 293.50 f 54.50 3.00 4283.17
1953 62.50 16.50 104.00 147.00 352.00 902.00 1032.00 933.50 750.50 423.31 b 134.50 0.00 4857.81
1954 21.00 0.00 z 43.00 386.50 475.00 893.00 1126.50 956.00 779.00 326.50 118.50 22.50 5147.50
1955 0.00 3.50 45.50 243.00 515.00 615.00 1063.50 903.50 0.00 z 0.00 z 0.00 z 0.00 z 3389.00
1956 0.00 z 0.00 z 0.00 z 184.82 b 639.50 967.50 957.50 902.00 732.00 426.00 45.00 23.50 4877.82
1957 0.00 35.00 42.00 151.50 398.00 729.00 1034.50 957.00 625.50 313.00 41.50 22.00 4349.00
1958 1.50 44.50 8.00 147.00 601.50 795.50 879.00 712.00 i 268.50 o 250.50 p 0.00 z 0.00 z 2477.00
Period of Record Statistics
MEAN 12.14 24.18 74.77 234.76 467.40 762.76 992.74 945.17 673.81 362.15 83.80 17.97 4576.88
S.D. 15.61 21.75 52.80 83.35 85.59 105.75 74.66 64.08 77.66 80.07 44.69 20.05 295.82
SKEW 1.66 0.95 1.03 0.75 -0.50 0.19 -0.11 -0.01 -0.50 0.73 0.36 1.93 -0.50
MAX 62.50 80.08 223.00 454.00 639.50 969.50 1154.50 1075.00 810.50 578.00 176.00 96.00 4993.50
MIN 0.00 0.00 6.00 90.00 261.00 578.00 834.50 792.00 456.00 235.50 0.00 0.00 3869.00
NO YRS 36 38 38 35 39 36 37 37 35 35 32 36 21