HAYDEN, COLORADO

Monthly Total Growing Degree Days

(053867)

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
1909 0.00 n 0.00 0.00 42.50 176.00 g 613.50 762.00 807.03 a 370.00 g 305.50 0.54 b 0.00 z 2531.07
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 8.50 158.28 a 401.50 637.00 710.93 a 874.00 437.50 113.84 b 14.50 f 0.00 3341.55
1914 0.00 0.00 z 0.00 c 133.00 377.00 543.00 797.50 730.57 a 483.50 181.50 20.00 0.00 3266.07
1915 0.00 0.00 a 0.50 205.00 254.72 a 495.50 728.50 729.00 409.00 184.00 36.43 b 0.00 3042.65
1916 0.00 1.00 11.50 154.00 248.50 521.00 791.00 666.00 440.50 168.50 24.00 0.00 3026.00
1917 0.00 a 1.62 b 2.07 a 46.50 192.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 242.68
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 35.50 353.50 539.50 795.50 677.50 421.55 a 196.85 a 2.50 0.00 3022.40
1921 0.52 a 0.00 21.50 103.50 357.00 617.50 799.50 734.00 473.50 286.00 32.50 14.50 3440.02
1922 0.00 0.00 8.50 81.21 a 301.00 636.00 782.00 833.00 526.00 215.45 a 0.00 0.00 3383.16
1923 0.00 0.00 0.00 63.50 365.44 e 532.00 860.50 662.62 c 421.00 118.83 a 5.00 0.00 3028.90
1924 0.00 a 0.00 0.00 a 82.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 82.00
1925 0.00 o 0.00 10.50 188.00 439.00 534.00 817.50 715.50 466.00 160.50 10.00 1.00 3342.00
1926 0.00 0.00 10.50 203.00 357.00 614.00 763.50 757.00 431.00 185.50 8.00 1.50 3331.00
1927 0.00 0.00 0.00 132.00 327.64 b 596.00 809.00 648.00 436.00 162.50 30.50 0.00 3141.64
1928 0.00 0.00 10.85 a 2.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 13.35
1929 0.00 0.00 0.00 5.50 207.00 497.00 866.50 823.50 488.50 267.00 0.00 1.50 3156.50
1930 0.00 2.00 8.00 287.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 297.00
1931 0.00 z 0.00 z 0.00 z 0.00 z 285.50 j 683.65 d 680.50 i 0.00 z 182.50 t 103.00 j 18.62 a 0.00 d 702.27
1932 0.00 1.50 u 0.00 j 142.00 142.50 s 350.00 n 798.25 a 785.33 a 0.00 z 0.00 z 0.00 z 0.00 h 1725.58
1933 0.00 0.00 4.50 75.50 252.00 746.00 926.68 c 742.28 d 573.50 257.50 7.50 0.00 3585.46
1934 0.00 0.00 48.50 215.00 564.50 588.50 875.00 830.00 411.00 254.50 52.00 0.00 3839.00
1935 0.00 0.00 0.00 66.00 254.00 570.50 842.00 790.00 501.00 202.50 1.03 a 0.00 3227.03
1936 0.00 0.00 0.50 171.50 442.00 719.00 849.50 755.37 a 353.50 130.50 3.50 0.00 a 3425.37
1937 0.00 0.00 0.00 67.24 a 369.00 540.50 792.50 791.50 511.00 197.00 5.00 0.00 3273.74
1938 0.00 0.00 0.00 158.57 b 264.00 660.00 796.00 809.50 587.50 266.50 0.50 0.00 3542.57
1939 0.00 0.00 26.50 207.00 449.00 579.00 845.00 764.50 373.50 j 151.00 22.00 6.50 3050.50
1940 0.00 c 0.00 a 42.00 144.50 461.00 706.50 866.00 821.00 584.50 249.72 d 7.78 c 2.58 a 3885.58
1941 0.00 0.50 11.88 a 86.00 h 461.50 598.85 d 830.00 792.50 422.00 176.00 25.86 a 5.50 3324.59
1942 0.00 0.00 0.00 158.50 217.50 o 588.50 855.50 787.50 496.50 222.50 32.50 0.00 3141.50
1943 2.00 0.00 32.00 284.50 317.00 553.00 837.50 809.50 493.00 213.50 6.50 0.00 3548.50
1944 0.00 0.00 1.50 72.00 347.50 530.00 774.50 759.00 511.00 267.50 34.50 0.00 3297.50
1945 0.00 0.00 0.50 99.50 387.00 444.50 801.00 797.00 468.00 257.50 17.50 0.00 3272.50
1946 0.00 0.00 46.50 245.50 278.50 594.00 862.50 760.00 469.50 125.00 1.00 5.00 3387.50
1947 0.00 0.00 4.00 87.00 400.00 468.00 820.00 814.00 524.00 255.50 0.50 0.00 3373.00
1948 0.00 b 0.00 0.00 126.00 359.50 588.00 745.00 720.50 570.00 177.00 0.00 0.00 3286.00
1949 0.00 0.00 2.00 180.50 343.00 509.00 761.50 724.00 466.50 116.50 20.00 0.00 3123.00
1950 0.00 0.00 8.50 f 125.50 230.50 543.00 720.00 557.00 f 474.00 313.50 26.50 0.00 2433.00
1951 0.00 0.00 2.50 89.50 361.50 455.50 833.00 728.50 426.00 154.50 3.50 0.00 3054.50
1952 0.00 a 0.00 l 0.00 128.50 372.00 d 634.00 756.50 749.17 a 522.93 a 237.00 13.00 0.00 3413.10
1953 0.00 0.00 28.00 79.00 268.00 609.00 825.00 660.00 487.00 181.50 31.00 0.00 3168.50
1954 0.00 0.00 7.00 169.50 406.00 566.00 857.00 685.00 473.50 205.50 10.00 0.00 3379.50
1955 0.00 0.00 0.00 89.48 a 302.50 492.00 789.00 769.00 453.50 164.00 0.00 6.50 3065.98
1956 0.00 0.00 0.50 101.50 399.50 645.50 728.50 679.50 512.00 214.50 0.00 0.00 3281.50
1957 0.00 0.00 3.00 85.50 283.50 548.00 784.50 746.50 423.00 179.50 10.50 0.00 3064.00
1958 0.00 0.00 2.58 a 63.50 484.50 634.00 716.00 814.50 485.50 186.53 b 21.50 0.00 3408.62
1959 0.00 0.00 4.50 129.50 338.50 661.00 765.50 739.50 392.50 101.00 5.00 0.00 3137.00
1960 0.00 0.00 8.00 131.50 314.50 591.50 809.62 a 741.00 578.50 203.00 18.00 0.00 q 3395.62
1961 0.00 e 0.00 16.00 90.50 365.50 666.50 787.92 a 821.50 293.50 141.00 0.00 0.00 d 3182.42
1962 0.00 6.50 0.00 179.50 362.50 571.50 734.00 688.00 466.00 202.00 11.00 0.00 3221.00
1963 0.00 39.00 34.00 103.50 434.50 568.50 609.00 i 773.00 591.00 348.50 30.50 0.00 2922.50
1964 0.00 a 0.00 0.00 80.00 340.00 524.50 865.00 693.00 422.50 187.00 10.00 1.00 3123.00
1965 0.00 0.00 0.00 104.00 287.50 510.50 755.00 660.00 310.00 219.07 a 54.50 0.00 2900.57
1966 0.00 0.00 22.00 86.50 397.50 585.00 882.00 737.00 533.00 139.50 32.50 0.00 3415.00
1967 0.00 0.00 38.50 112.00 279.00 498.00 825.00 765.50 526.00 204.50 23.50 0.00 3272.00
1968 0.00 0.00 2.50 36.00 255.00 586.07 b 811.00 643.50 403.00 193.00 0.00 0.00 2930.07
1969 0.00 1.00 0.50 193.00 483.00 479.50 849.29 b 841.13 a 580.18 b 68.50 19.66 a 0.00 3515.76
1970 0.00 a 0.00 1.03 a 44.50 387.50 588.00 837.00 a 860.50 425.50 87.00 g 19.00 0.00 3163.03
1971 0.00 b 0.00 a 17.00 142.00 334.00 613.50 764.00 791.50 341.50 153.97 a 13.45 a 2.00 3172.92
1972 0.00 a 0.00 0.00 z 146.79 b 380.50 636.00 747.00 666.00 341.50 156.50 0.00 0.00 3074.29
1973 0.00 0.00 0.00 48.50 328.08 a 558.50 785.00 803.00 0.00 z 259.50 4.50 0.00 2787.08
1974 0.00 0.00 20.00 115.00 427.80 a 664.00 819.00 696.98 a 452.07 a 241.00 2.50 0.00 3438.35
1975 0.50 0.00 3.00 80.69 a 291.00 501.50 843.50 707.00 455.50 206.67 a 20.50 0.00 a 3109.86
1976 0.00 0.00 3.50 114.00 387.00 585.00 914.50 756.00 534.50 131.50 16.50 0.00 3442.50
1977 0.00 0.00 8.00 246.50 404.00 804.00 881.50 810.00 572.50 249.50 40.00 0.50 4016.50
1978 0.00 0.00 15.50 159.00 338.50 648.00 857.00 750.00 531.50 221.00 38.00 0.00 3558.50
1979 0.00 0.00 2.00 159.00 0.00 z 631.00 859.50 779.00 618.00 263.00 0.00 0.00 3311.50
1980 0.00 0.00 0.00 153.50 361.50 682.50 896.50 749.50 537.50 214.00 92.50 16.50 3704.00
1981 0.00 3.00 12.00 257.00 351.50 690.50 885.00 828.00 622.00 165.00 48.00 0.00 3862.00
1982 0.00 0.00 11.00 95.00 342.00 593.00 841.00 892.50 516.50 147.50 5.50 0.00 3444.00
1983 0.00 0.00 8.00 70.00 277.00 567.00 835.00 930.50 595.00 249.00 52.50 0.00 3584.00
1984 0.00 0.00 0.00 40.50 457.00 585.00 900.00 818.00 509.50 147.50 14.50 0.00 3472.00
1985 0.00 0.00 4.00 167.50 419.50 619.00 847.00 775.50 411.00 158.50 20.00 0.00 3422.00
1986 0.00 9.50 109.50 156.00 324.50 719.00 761.00 783.50 401.00 172.50 3.00 0.00 3439.50
1987 0.00 0.00 4.00 231.50 405.00 649.00 787.00 716.00 491.50 246.50 50.00 1.11 c 3581.61
1988 0.00 0.00 2.50 188.00 399.50 779.00 864.00 826.00 456.00 305.00 28.00 0.00 3848.00
1989 0.00 0.00 42.50 245.00 422.50 600.50 874.50 746.00 535.00 244.50 38.00 0.00 3748.50
1990 0.00 0.00 26.00 214.50 347.00 680.00 827.00 777.00 653.00 216.50 34.00 0.00 3775.00
1991 0.00 0.00 1.00 114.50 411.50 625.50 817.00 803.00 512.50 249.50 12.50 0.00 3547.00
1992 0.00 0.00 28.50 250.50 478.00 598.50 729.00 761.50 524.00 277.50 0.00 0.00 3647.50
1993 0.00 0.00 26.50 84.00 432.00 566.00 719.50 713.50 469.50 186.00 0.00 0.00 3197.00
1994 0.00 2.00 39.50 186.50 506.50 714.50 843.00 855.50 551.00 193.50 24.00 0.00 3916.00
1995 0.00 0.00 49.00 84.00 248.00 552.00 765.50 850.00 521.50 170.00 30.00 0.00 3270.00
1996 0.00 0.00 8.00 149.50 431.00 663.00 853.50 815.00 491.00 241.00 18.00 0.00 3670.00
1997 0.00 0.00 21.00 105.50 412.00 672.50 812.00 784.00 580.50 230.00 17.50 0.00 3635.00
1998 0.00 0.00 29.50 126.50 421.50 481.50 908.50 832.00 654.50 214.50 38.00 0.50 3707.00
1999 0.00 1.00 60.00 131.50 334.00 609.50 876.00 809.50 465.00 252.00 96.50 1.50 3636.50
2000 0.00 0.00 27.00 261.50 503.50 663.00 909.00 888.50 526.50 200.50 0.00 0.00 3979.50
2001 0.00 a 0.00 18.00 208.50 430.00 681.50 927.50 868.50 629.00 248.50 70.50 0.00 4082.00
2002 0.00 0.00 8.50 226.00 420.00 771.00 972.00 795.00 535.00 130.50 10.00 0.00 3868.00
2003 0.00 0.00 21.00 185.00 441.00 590.50 993.50 921.50 497.00 363.50 3.00 0.00 4016.00
2004 0.00 0.00 139.00 212.50 435.00 630.50 841.00 734.00 524.50 234.00 36.00 0.00 3786.50
2005 0.00 0.00 8.50 174.00 411.50 568.50 899.00 777.00 556.50 287.00 68.00 0.00 3750.00
2006 0.00 0.00 8.50 247.50 468.50 737.50 943.50 837.50 439.50 194.50 46.50 0.00 3923.50
2007 0.00 0.00 95.00 207.00 449.50 722.00 985.50 918.50 575.00 268.00 53.00 0.00 4273.50
2008 0.00 0.00 3.00 89.50 333.50 607.50 904.00 801.00 521.50 248.00 50.50 0.00 3558.50
2009 0.00 0.00 59.00 161.50 451.50 574.50 801.00 757.00 557.50 136.50 52.50 0.00 3551.00
2010 0.00 0.00 9.00 156.00 295.50 642.50 853.00 783.50 570.50 314.00 44.00 0.00 3668.00
2011 0.00 0.00 8.00 68.00 267.00 604.50 863.00 855.00 543.50 236.50 3.50 0.00 3449.00
2012 0.00 0.00 117.50 250.50 476.00 0.00 z 929.00 876.50 562.50 157.50 j 37.50 g 7.00 h 3212.00
2013 0.00 a 0.00 a 10.00 7.00 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 10.00
Period of Record Statistics
MEAN 0.03 0.71 16.49 137.69 368.56 603.05 828.25 775.77 494.87 208.07 21.31 0.74 3466.93
S.D. 0.22 4.18 25.62 66.01 75.63 74.58 62.11 64.21 73.56 56.64 20.89 2.57 303.52
SKEW 8.22 8.41 2.75 0.27 -0.10 0.29 0.28 0.07 -0.27 0.20 1.28 4.66 0.34
MAX 2.00 39.00 139.00 287.00 564.50 804.00 993.50 930.50 654.50 363.50 96.50 16.50 4273.50
MIN 0.00 0.00 0.00 2.50 192.50 444.50 710.93 643.50 293.50 68.50 0.00 0.00 2900.57
NO YRS 95 94 95 97 91 93 93 93 90 91 92 91 76