IGNACIO 1 N, COLORADO

Monthly Total Growing Degree Days

(054250)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199307
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
1909 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
1910 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
1911 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
1912 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
1913 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
1914 0.00 z 1.00 k 18.50 191.50 428.00 633.50 815.50 797.98 b 551.50 199.50 34.00 0.00 3669.98
1915 0.00 0.00 11.00 177.00 289.00 535.00 759.50 741.00 496.00 186.50 45.00 1.50 3241.50
1916 0.00 0.00 68.50 166.00 303.00 567.50 800.32 a 740.00 481.50 189.50 23.50 0.00 3339.82
1917 0.00 0.00 12.00 115.00 238.50 625.00 925.00 812.50 680.00 273.50 38.79 a 7.50 3727.79
1918 1.50 5.00 64.50 138.00 344.50 837.00 906.23 a 834.00 552.00 315.00 30.00 a 0.00 4027.73
1919 0.00 0.00 20.50 225.50 464.00 667.00 895.50 840.50 620.17 a 125.50 19.14 a 1.00 3878.81
1920 0.00 3.62 a 10.50 65.00 369.50 567.50 840.00 724.00 463.50 169.50 10.00 0.00 3223.12
1921 0.00 6.74 a 74.50 103.50 368.50 621.00 837.50 754.00 509.50 299.00 13.00 0.00 3587.24
1922 0.00 4.50 13.00 111.00 372.00 687.50 873.50 876.78 a 614.50 216.00 3.00 0.00 f 3771.78
1923 0.00 0.50 16.50 114.00 397.50 560.50 899.50 745.50 428.00 145.50 0.00 0.00 3307.50
1924 0.00 0.50 0.00 106.00 373.00 651.50 814.50 733.00 483.62 a 188.00 43.00 0.00 3393.12
1925 0.00 0.00 58.90 a 198.00 458.28 a 596.00 862.50 663.83 b 500.50 185.50 2.50 0.00 3526.01
1926 0.00 d 2.80 c 18.50 213.75 b 380.50 664.50 799.50 812.00 544.00 290.50 2.00 0.50 3728.55
1927 0.00 0.00 31.50 128.40 e 219.00 n 456.00 f 429.50 o 712.00 387.50 g 248.00 40.50 0.00 a 1160.40
1928 0.00 0.00 43.50 138.00 e 479.43 b 667.80 e 871.50 752.00 589.00 255.00 h 59.50 0.00 3600.73
1929 0.00 3.00 104.50 155.00 409.50 705.60 e 924.50 838.00 527.00 322.50 9.00 0.00 3998.60
1930 0.00 2.50 12.50 278.50 359.00 683.50 878.50 824.50 537.50 196.50 19.00 0.00 3792.00
1931 2.00 0.00 23.50 183.00 393.00 712.00 916.50 839.50 634.00 307.50 52.00 0.00 4063.00
1932 0.00 6.50 27.00 173.40 e 394.73 a 569.50 685.50 f 612.50 g 524.00 223.00 9.00 0.00 1927.13
1933 0.00 0.00 29.00 84.00 289.00 699.00 903.00 812.00 656.50 338.50 15.52 a 0.00 3826.52
1934 0.00 6.50 99.50 265.50 582.00 615.50 926.00 905.50 525.50 306.50 51.50 0.00 4284.00
1935 0.00 6.00 36.00 172.00 352.50 685.50 913.50 881.50 609.50 276.50 12.00 0.00 3945.00
1936 0.00 0.00 f 44.50 i 228.50 523.50 767.00 924.50 871.50 612.00 257.00 11.50 0.00 4195.50
1937 0.00 0.00 6.00 190.20 e 490.50 636.00 859.50 896.00 641.50 348.00 41.50 0.00 4109.20
1938 0.00 2.50 45.50 207.00 349.50 677.00 816.00 830.50 584.50 289.00 3.50 0.00 3805.00
1939 0.00 0.00 74.92 a 249.00 455.00 676.50 892.80 a 845.50 656.00 246.50 30.00 6.50 4132.72
1940 0.00 2.50 62.00 201.50 495.00 736.50 906.50 828.00 609.00 309.50 17.00 0.00 4167.50
1941 0.00 0.50 31.50 98.00 502.50 586.00 823.50 833.50 523.00 254.50 44.50 4.50 3702.00
1942 0.00 0.00 23.00 263.00 384.50 639.00 899.50 868.50 602.50 289.50 44.00 0.00 4013.50
1943 0.00 0.00 62.50 335.00 440.00 652.00 914.50 904.00 627.50 269.00 18.50 0.00 4223.00
1944 0.00 0.00 35.50 104.00 455.00 609.50 852.00 830.50 585.00 312.00 32.50 0.00 3816.00
1945 0.00 0.00 7.50 96.00 401.50 333.50 k 838.50 878.50 544.00 273.50 12.50 0.00 3052.00
1946 0.00 0.00 43.00 292.50 371.00 674.00 878.00 809.00 538.00 141.00 0.00 5.00 3751.50
1947 0.00 0.00 27.50 131.50 442.50 559.50 920.50 769.00 275.00 o 272.50 2.50 0.00 3125.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 806.00 a 626.00 309.50 19.00 0.00 1760.50
1949 0.00 0.00 18.00 236.50 405.00 613.50 865.50 794.50 616.50 230.50 44.50 0.00 3824.50
1950 3.44 d 36.40 c 25.00 205.34 a 333.50 659.00 813.50 742.50 475.00 355.43 b 22.50 j 0.00 3649.12
1951 0.00 e 2.00 38.50 166.50 451.00 578.50 934.50 800.50 499.50 239.73 a 6.00 g 0.00 c 3710.73
1952 0.00 0.00 c 11.00 h 209.50 415.63 d 681.35 d 848.50 863.00 615.50 0.00 z 12.69 d 0.00 c 3646.17
1953 0.00 k 0.00 31.00 d 95.19 d 347.31 d 695.00 c 908.50 770.50 561.50 269.50 g 47.50 0.00 f 3456.51
1954 0.00 0.61 e 15.50 d 272.00 485.00 664.66 a 952.50 800.00 622.76 a 343.21 c 24.50 0.00 4180.74
1955 0.50 0.00 12.63 d 64.50 j 315.50 608.00 838.50 876.50 608.50 223.00 i 3.50 1.03 a 3264.66
1956 1.60 b 0.00 38.50 f 123.00 g 437.32 c 745.50 639.50 h 498.00 i 363.00 k 237.84 b 2.40 e 0.00 c 1424.67
1957 0.00 a 0.00 12.50 99.00 279.50 621.00 836.50 777.00 490.20 e 250.50 15.00 0.00 b 3381.20
1958 0.00 14.00 4.50 106.00 438.17 e 722.00 839.98 e 870.50 255.00 o 295.50 32.50 0.00 3323.15
1959 0.00 d 0.00 9.50 194.48 a 420.50 760.18 b 909.50 834.50 527.50 246.85 d 17.00 0.00 3920.01
1960 0.00 0.00 62.50 192.00 355.98 a 666.50 889.50 850.00 658.50 247.00 29.00 0.00 3950.98
1961 0.00 0.00 42.00 123.00 431.50 734.50 878.50 860.77 a 324.00 h 93.00 o 8.50 0.00 3078.77
1962 0.00 3.00 17.00 237.50 387.00 649.00 849.00 811.50 611.00 322.50 60.00 0.00 3947.50
1963 0.00 4.00 49.50 148.50 500.50 617.00 936.50 824.50 642.50 388.00 47.50 0.00 4158.50
1964 0.00 0.00 8.50 105.00 404.00 609.00 925.00 776.00 528.00 304.00 15.00 0.00 3674.50
1965 0.00 0.00 19.00 141.50 331.00 535.00 842.00 757.50 441.00 310.50 61.00 0.00 3438.50
1966 0.00 0.00 63.00 179.00 443.76 d 619.82 b 895.50 760.05 c 278.00 n 149.46 c 4.50 m 2.50 t 3110.60
1967 0.00 n 0.00 i 54.00 h 68.00 o 204.00 q 573.46 d 899.55 c 712.40 e 248.50 o 177.50 k 12.00 o 0.00 q 2185.42
1968 0.00 p 0.00 j 5.00 k 17.50 l 136.00 s 470.50 h 561.00 i 299.50 q 218.50 m 191.00 i 4.00 r 0.00 r 0.00
1969 0.00 q 0.00 f 17.50 195.00 442.86 c 588.21 b 912.90 b 922.00 580.34 a 168.95 a 1.50 0.00 d 3829.26
1970 0.00 2.50 3.00 h 57.50 398.00 582.41 a 839.00 881.50 452.50 142.00 13.00 0.00 c 3368.41
1971 0.00 d 3.00 60.00 116.00 299.00 660.50 878.50 811.50 460.50 202.50 15.50 0.00 3507.00
1972 0.00 7.00 95.00 150.50 409.50 680.00 899.00 811.50 555.00 314.50 1.00 0.00 3923.00
1973 0.00 0.00 7.50 97.00 373.50 603.00 829.00 828.50 462.00 238.50 57.50 2.50 3499.00
1974 0.00 0.00 50.50 119.50 429.50 733.00 851.47 a 745.00 549.00 326.00 1.00 0.00 3804.97
1975 0.00 0.00 7.50 93.50 316.50 549.00 866.50 741.00 518.50 231.00 27.50 0.00 3351.00
1976 0.00 1.00 13.50 157.00 422.50 626.50 0.00 z 743.50 543.50 152.50 15.50 0.00 2675.50
1977 0.00 2.00 14.00 203.00 349.50 757.50 881.00 850.00 581.50 266.50 36.50 0.00 3941.50
1978 0.00 0.00 71.50 181.00 298.00 655.50 914.00 781.00 556.50 298.00 61.50 0.00 3817.00
1979 0.00 0.00 4.50 185.50 0.00 z 614.00 838.50 748.50 625.50 0.00 z 0.00 z 0.00 3016.50
1980 0.00 0.00 5.37 e 177.00 330.50 689.00 866.00 736.00 507.00 191.00 18.00 n 0.00 c 3501.87
1981 0.00 4.31 b 13.50 228.50 390.50 732.00 907.50 829.50 622.50 262.00 30.00 a 0.00 4020.31
1982 0.00 0.00 9.50 129.50 338.00 500.00 800.00 734.50 330.50 104.50 6.50 0.00 2953.00
1983 0.00 1.50 43.50 95.50 334.00 623.50 918.50 979.00 700.50 321.50 73.00 1.00 4091.50
1984 0.00 0.00 28.50 29.00 583.50 742.76 a 1013.50 865.50 652.50 164.50 122.00 0.50 4202.26
1985 0.00 4.50 49.00 203.50 453.12 a 753.00 963.50 902.00 506.90 a 299.00 26.38 a 0.00 4160.89
1986 1.55 a 36.00 116.50 204.44 c 411.00 763.93 b 481.50 m 897.00 482.68 b 206.67 a 24.50 0.00 3144.27
1987 1.15 d 13.50 12.50 248.00 451.50 744.31 a 0.00 z 0.00 z 0.00 z 344.00 50.00 3.50 1868.46
1988 0.00 8.00 27.00 206.50 461.50 823.00 953.50 878.50 546.00 394.50 53.00 0.00 4351.50
1989 0.00 z 14.00 m 134.50 284.50 497.00 696.00 957.50 826.00 641.00 279.50 25.50 0.00 4341.50
1990 0.00 10.00 91.00 216.00 374.50 735.00 831.00 754.50 630.00 217.00 25.50 0.00 3884.50
1991 0.00 0.00 11.00 105.50 365.00 573.00 833.50 823.00 532.50 304.50 18.50 0.00 3566.50
1992 0.00 0.00 28.00 235.50 456.50 604.50 793.00 770.50 521.00 290.50 0.00 v 0.00 z 3699.50
1993 0.00 0.00 40.00 116.50 403.00 585.00 228.50 v 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1144.50
Period of Record Statistics
MEAN 0.16 2.84 35.52 168.60 401.69 654.37 877.45 812.70 559.04 256.54 26.97 0.48 3803.22
S.D. 0.56 6.43 29.49 62.84 67.94 69.97 48.06 59.86 70.18 65.82 22.00 1.45 318.56
SKEW 3.97 4.04 1.27 0.23 0.21 0.27 0.05 0.05 -0.41 -0.28 1.34 3.45 -0.53
MAX 3.44 36.40 134.50 335.00 583.50 837.00 1013.50 979.00 700.50 394.50 122.00 7.50 4351.50
MIN 0.00 0.00 0.00 29.00 238.50 500.00 759.50 663.83 330.50 104.50 0.00 0.00 2953.00
NO YRS 73 73 73 75 75 76 71 75 70 71 71 73 50