ESTES PARK, COLORADO

Monthly Total Growing Degree Days

(052759)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199405
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
1896 0.00 z 1.00 28.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 29.50
1897 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
1898 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
1899 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
1900 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
1901 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
1902 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
1903 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
1904 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
1905 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
1906 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
1907 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
1908 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
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 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
1915 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
1916 0.00 z 0.00 z 85.52 b 60.50 186.00 427.50 572.50 g 554.50 317.07 a 85.50 22.50 2.50 1741.59
1917 0.00 0.00 a 5.17 a 34.00 57.00 f 415.50 666.00 569.88 a 475.50 140.53 a 69.50 9.50 2385.58
1918 5.50 1.00 17.00 14.50 222.00 576.00 616.50 685.62 a 329.50 228.50 23.50 34.00 i 2719.62
1919 1.00 0.00 3.50 91.00 261.00 489.00 737.50 618.50 407.50 22.50 14.00 0.52 a 2646.02
1920 9.00 0.00 0.00 a 9.00 231.00 0.00 z 646.00 395.00 255.00 137.50 8.50 0.00 1691.00
1921 2.50 10.37 a 50.78 b 50.69 a 299.87 e 512.50 696.50 599.00 411.50 252.00 63.21 b 22.45 b 2971.36
1922 5.00 7.00 9.82 a 26.90 a 238.50 583.93 b 670.50 723.50 432.50 181.50 11.00 4.00 2894.14
1923 9.50 0.00 6.00 114.00 315.00 473.00 659.00 620.50 360.00 75.00 9.00 8.00 2649.00
1924 0.00 25.00 0.00 120.50 249.50 560.50 665.00 665.00 378.00 144.00 f 58.00 21.50 2743.00
1925 0.00 15.50 70.50 148.50 341.00 536.00 698.50 514.00 401.50 91.00 j 5.00 0.50 2731.00
1926 0.00 6.50 18.00 129.50 338.50 463.00 581.50 425.50 k 379.00 235.50 16.00 13.00 2180.50
1927 7.00 2.00 27.50 123.00 349.50 493.00 663.50 497.50 339.00 218.00 68.50 1.50 2790.00
1928 10.50 0.00 26.00 90.00 346.50 398.50 610.50 501.50 278.00 117.00 0.00 0.00 z 2378.50
1929 0.00 m 0.00 47.00 0.00 z 0.00 z 460.00 663.50 620.50 329.50 199.00 5.50 18.00 2343.00
1930 0.00 15.50 2.00 163.50 192.00 459.50 679.00 605.00 388.00 129.50 53.00 1.50 2688.50
1931 10.50 2.50 4.00 82.00 223.50 465.00 666.50 612.50 483.50 212.50 78.50 4.50 2845.50
1932 4.50 24.00 7.23 a 86.00 230.50 392.00 697.00 614.50 378.50 136.50 23.00 0.00 2593.73
1933 0.00 0.00 10.00 32.00 116.25 e 562.00 729.50 516.00 470.50 259.50 46.00 54.00 2795.75
1934 0.00 14.00 45.00 105.00 426.50 519.50 777.00 665.50 322.50 257.00 55.50 2.50 3190.00
1935 15.50 13.00 32.50 46.00 93.50 448.50 692.50 655.00 399.50 188.50 1.50 0.00 2586.00
1936 0.00 0.00 8.50 95.00 263.50 458.00 679.50 600.50 413.00 147.00 28.00 1.50 2694.50
1937 0.00 0.00 0.00 61.00 305.50 414.00 652.00 698.50 440.50 196.50 0.00 z 14.50 2782.50
1938 4.00 3.00 14.50 102.00 195.50 464.00 608.00 692.50 420.50 216.00 13.50 g 0.50 2720.50
1939 0.00 0.00 14.00 92.00 294.50 441.50 714.50 637.00 492.50 161.50 20.50 48.00 2916.00
1940 0.00 8.00 20.00 86.00 282.00 556.50 726.50 644.00 445.50 209.00 21.50 18.50 3017.50
1941 0.50 0.00 7.50 19.00 284.50 396.00 656.50 608.50 334.00 120.50 30.00 16.50 2473.50
1942 0.50 0.00 a 0.00 77.50 184.00 403.00 658.50 631.00 346.50 172.50 38.50 5.50 2517.50
1943 0.00 7.00 27.50 158.50 195.00 443.00 704.50 709.00 417.50 185.50 27.50 1.50 2876.50
1944 0.00 0.50 0.00 32.00 316.50 480.00 655.50 671.50 381.00 190.00 50.50 0.00 2777.50
1945 5.50 3.00 27.50 85.00 286.50 420.50 686.00 701.00 427.50 245.00 42.50 1.00 2931.00
1946 0.00 0.50 51.00 229.00 213.50 584.00 771.00 669.00 474.00 196.00 22.00 40.00 3250.00
1947 3.00 1.00 13.50 67.50 341.50 412.00 687.50 705.50 521.50 321.50 17.50 5.50 3097.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 713.00 539.00 258.50 41.00 0.00 1551.50
1949 0.00 0.00 12.00 f 162.00 305.00 491.50 722.50 588.50 g 405.00 a 147.00 162.50 13.50 2409.00
1950 18.50 29.50 33.00 103.50 182.00 510.52 a 596.00 536.50 330.00 305.00 93.00 42.00 2779.52
1951 12.00 24.00 17.50 59.00 280.50 374.00 720.00 619.50 408.00 140.50 20.00 7.50 2682.50
1952 0.00 3.00 5.00 60.00 244.00 595.50 657.50 661.50 441.50 164.50 30.50 0.00 2863.00
1953 47.00 13.50 32.00 72.50 179.50 543.00 679.00 594.68 a 446.00 153.00 51.72 a 0.00 2811.91
1954 12.00 48.00 13.00 203.50 301.50 551.50 792.00 647.00 483.00 265.00 66.00 9.00 3391.50
1955 0.00 2.50 15.50 101.00 260.00 394.50 689.50 689.00 429.50 222.50 28.00 35.50 2867.50
1956 12.00 0.00 29.00 52.50 367.00 611.00 637.50 570.50 460.00 205.50 37.00 14.50 2996.50
1957 0.00 23.00 4.00 42.00 188.50 485.00 722.00 664.00 320.00 168.50 13.50 18.00 2648.50
1958 3.00 25.50 1.00 62.50 373.00 550.00 656.00 674.00 466.50 219.50 75.50 30.50 3137.00
1959 17.50 2.00 15.00 149.50 282.00 577.50 622.50 662.50 394.50 173.00 48.00 16.50 2960.50
1960 10.85 a 0.00 53.50 166.00 266.50 577.00 653.00 662.50 482.00 182.00 66.00 18.17 b 3137.52
1961 22.50 27.00 16.05 c 91.00 295.00 490.50 630.00 657.00 290.50 165.00 22.50 0.00 2707.05
1962 2.00 45.00 24.00 143.50 311.00 450.00 605.50 633.00 427.50 260.00 62.00 27.50 2991.00
1963 2.00 21.50 40.00 84.50 326.00 505.50 753.00 646.50 531.50 286.00 73.50 10.00 3280.00
1964 1.00 0.00 7.00 58.00 257.00 444.50 736.50 628.00 400.00 194.50 26.50 12.00 2765.00
1965 14.50 13.50 3.00 105.00 226.50 454.00 682.50 560.00 306.50 236.50 34.00 40.50 2676.50
1966 8.00 0.00 55.50 73.50 331.00 504.31 a 773.50 602.00 447.50 201.00 62.50 16.00 3074.81
1967 23.00 6.00 79.50 75.50 230.50 399.00 664.00 567.50 400.50 276.50 53.00 0.50 2775.50
1968 20.50 1.00 36.00 62.00 193.00 541.00 663.50 591.00 366.00 277.00 15.00 13.00 2779.00
1969 20.00 6.50 26.00 122.00 331.50 398.00 729.50 723.00 469.50 85.00 44.50 11.00 2966.50
1970 15.00 4.00 10.00 47.50 320.00 472.50 693.00 701.00 357.00 106.50 27.50 5.00 2759.00
1971 17.00 6.50 45.00 65.00 200.00 525.00 631.50 635.00 352.00 141.00 46.50 13.00 2677.50
1972 0.50 26.50 104.50 123.00 221.50 562.00 655.00 591.00 427.50 218.00 1.00 6.50 2937.00
1973 10.50 1.00 9.50 45.50 0.00 z 505.00 616.00 675.50 380.50 228.50 97.00 33.00 2602.00
1974 31.00 6.00 74.50 87.50 345.00 531.00 671.00 539.50 324.00 198.00 29.50 3.00 2840.00
1975 0.00 4.50 14.00 45.50 193.50 440.50 0.00 z 615.00 348.50 231.50 73.00 32.00 1998.00
1976 7.50 20.50 33.00 69.00 256.00 498.00 698.50 610.00 385.50 125.00 57.50 1.00 2761.50
1977 0.50 17.50 13.00 101.00 265.00 614.00 741.50 647.00 480.00 a 196.00 39.00 16.00 3130.50
1978 0.00 6.00 67.00 87.50 234.00 528.50 0.00 z 618.45 a 437.00 205.00 47.50 2.14 b 2233.09
1979 0.00 15.00 18.00 115.00 233.50 482.50 707.50 596.50 431.90 a 293.50 3.50 0.00 z 2896.90
1980 2.50 11.00 10.00 76.50 202.00 579.00 787.00 672.50 482.50 160.50 107.00 89.00 3179.50
1981 10.50 32.15 a 5.00 256.00 236.00 643.00 720.50 615.00 477.00 174.50 69.50 30.00 3269.15
1982 4.00 18.50 14.00 77.50 200.00 385.00 655.00 716.00 410.00 144.50 8.00 5.50 2638.00
1983 12.00 10.00 35.00 45.00 157.50 432.00 706.00 722.00 509.50 191.00 57.50 0.00 2877.50
1984 2.00 1.00 3.50 27.00 388.50 487.00 737.50 646.50 424.00 92.00 35.50 2.50 2847.00
1985 0.00 4.50 6.50 121.50 316.00 558.50 705.00 691.50 0.00 z 146.73 a 20.50 0.00 z 2570.73
1986 30.50 31.11 a 114.00 127.00 266.50 584.00 0.00 z 0.00 z 368.50 90.42 a 32.00 0.00 1644.03
1987 11.00 4.50 28.50 182.00 349.00 562.50 724.00 651.50 389.00 176.50 0.00 z 0.00 z 3078.50
1988 15.00 0.00 25.00 103.50 0.00 z 0.00 z 0.00 z 625.50 422.50 246.50 30.50 11.50 1480.00
1989 12.00 21.00 107.50 195.00 341.52 a 472.50 768.50 644.50 380.00 178.50 58.97 a 2.50 3182.48
1990 19.00 19.00 28.50 117.00 258.50 582.00 640.50 613.50 487.50 249.50 130.00 8.00 3153.00
1991 0.00 2.00 16.50 100.50 333.00 530.00 659.00 633.00 395.00 291.00 31.50 0.00 2991.50
1992 4.50 11.50 9.50 196.50 330.50 435.50 661.00 0.00 z 489.00 245.50 6.50 2.50 2392.50
1993 2.00 0.00 42.00 94.50 302.00 459.50 701.00 648.50 425.00 126.00 13.00 6.00 2819.50
1994 3.50 0.00 78.00 128.00 361.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 571.00
Period of Record Statistics
MEAN 7.25 9.30 26.89 94.99 268.45 493.66 684.45 629.91 408.80 190.52 41.05 12.63 2884.93
S.D. 9.03 11.16 26.58 50.21 66.01 65.76 47.36 60.41 61.85 60.03 30.27 15.84 210.92
SKEW 1.76 1.37 1.50 0.86 -0.15 0.13 0.23 -1.04 -0.15 -0.17 1.33 2.20 0.36
MAX 47.00 48.00 114.00 256.00 426.50 643.00 792.00 723.50 539.00 321.50 162.50 89.00 3391.50
MIN 0.00 0.00 0.00 9.00 93.50 374.00 581.50 395.00 255.00 22.50 0.00 0.00 2473.50
NO YRS 76 78 78 77 74 75 72 74 77 76 75 73 56