PAGOSA SPRINGS, COLORADO

Monthly Total Growing Degree Days

(056258)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199811
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
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 20.00 20.00
1907 0.00 0.00 a 29.00 133.50 188.50 438.50 681.00 665.95 c 414.00 195.00 11.50 17.50 2774.45
1908 0.00 0.00 4.00 98.50 156.00 398.50 715.50 669.00 423.50 116.00 0.00 0.00 2581.00
1909 0.00 0.00 0.00 72.00 161.00 536.50 773.00 746.00 408.50 126.00 6.50 0.00 2829.50
1910 0.00 0.00 41.00 129.50 314.00 544.50 754.50 699.00 530.50 188.50 18.50 0.00 3220.00
1911 2.00 0.00 17.50 117.50 294.00 524.00 666.50 618.50 487.50 103.50 3.00 h 0.00 2831.00
1912 0.00 0.00 0.50 27.50 263.50 500.69 a 685.50 640.00 502.00 124.00 3.62 a 0.00 2747.31
1913 0.00 0.00 0.00 64.50 267.50 514.50 683.50 719.00 372.93 a 62.00 15.50 0.00 2699.43
1914 0.00 0.00 0.00 113.50 332.00 528.33 c 833.00 0.00 z 519.50 123.00 11.90 a 0.00 2461.23
1915 0.00 0.00 4.50 139.00 276.42 a 482.00 739.00 667.00 417.50 104.00 p 60.50 4.00 2789.92
1916 0.00 0.00 20.50 124.50 259.00 473.50 740.50 701.00 430.00 193.50 12.41 a 0.00 f 2954.91
1917 0.00 0.00 g 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 10.50 0.00 10.50
1929 0.00 0.00 0.00 13.00 190.50 383.50 627.50 555.50 307.50 126.50 0.00 a 0.00 2204.00
1930 0.00 0.00 0.00 99.50 153.50 438.00 576.50 534.50 324.00 64.58 a 1.07 b 0.00 2191.65
1931 0.00 0.00 0.00 31.00 141.50 460.50 640.50 581.00 417.50 141.00 10.86 a 0.00 2423.86
1932 0.00 0.00 0.00 30.00 a 178.00 333.50 608.50 570.40 a 308.89 c 0.00 z 0.00 z 0.00 z 2029.29
1933 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
1934 0.00 z 0.00 z 0.00 z 0.00 z 418.50 478.00 756.00 735.00 356.00 219.50 69.00 0.00 3032.00
1935 0.00 0.00 0.00 29.00 154.48 a 477.00 660.30 a 664.00 417.00 160.00 0.00 0.00 2561.78
1936 0.00 0.00 6.00 90.00 0.00 z 0.00 z 0.00 z 292.90 b 106.50 10.00 0.00 0.00 z 505.40
1937 0.00 0.00 a 0.00 0.00 d 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
1938 0.00 l 0.00 0.00 r 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
1939 0.00 z 0.00 z 0.00 z 177.78 c 332.50 526.03 a 798.50 727.97 b 608.00 156.50 6.00 0.00 3333.28
1940 0.00 0.00 56.00 179.50 0.00 z 583.00 834.50 756.00 550.50 287.00 6.50 0.00 3253.00
1941 0.00 6.00 5.50 59.00 365.00 445.86 a 670.50 679.50 426.00 135.00 3.00 0.00 2795.36
1942 0.00 0.00 0.00 139.00 250.00 479.00 751.48 b 738.83 a 444.50 171.00 4.50 0.00 2978.32
1943 0.00 b 4.00 9.00 208.50 329.00 529.00 791.00 790.50 484.50 207.50 16.00 0.00 3369.00
1944 0.00 0.00 0.00 32.50 325.50 570.00 744.50 788.50 467.50 234.50 10.50 0.00 3173.50
1945 0.00 2.00 3.50 63.00 321.50 520.00 816.00 757.00 506.38 a 204.50 o 24.00 0.00 3013.38
1946 0.00 0.00 10.00 215.00 256.00 627.50 920.50 728.00 507.50 128.50 k 0.00 2.50 3267.00
1947 0.00 0.00 4.50 70.50 369.50 492.50 855.00 788.50 529.00 236.00 0.00 0.00 3345.50
1948 0.00 a 0.00 0.00 111.21 a 299.50 540.00 723.50 678.38 a 483.89 c 94.00 i 0.00 0.00 c 2836.48
1949 0.00 b 0.00 0.00 98.40 e 134.50 p 416.50 f 750.00 628.00 489.60 e 63.50 k 0.00 e 0.00 z 1966.00
1950 0.00 d 0.00 0.00 d 0.00 z 207.04 c 470.69 a 370.00 m 381.50 i 221.50 j 96.50 o 0.00 n 0.00 q 677.73
1951 0.00 c 0.00 a 0.00 h 35.00 140.50 l 300.00 a 382.50 h 0.00 z 0.00 z 0.00 z 0.00 z 0.00 e 335.00
1952 0.00 a 0.00 d 0.00 f 2.00 p 84.50 s 517.50 f 823.05 a 755.76 b 497.68 b 146.50 f 0.00 f 0.00 2076.49
1953 0.00 a 0.00 a 9.82 a 76.11 c 225.35 e 614.44 c 527.00 k 685.62 a 468.75 b 171.69 e 5.17 a 0.00 2256.95
1954 0.00 d 0.00 a 0.50 172.50 366.00 552.22 c 848.92 e 691.19 d 518.40 e 240.50 f 0.00 h 0.00 b 3149.73
1955 0.00 b 0.00 b 0.00 f 70.00 c 262.97 b 516.72 a 712.48 a 628.50 f 491.00 225.61 d 4.00 j 3.50 2282.28
1956 0.00 a 0.00 a 12.50 60.00 320.33 d 582.86 b 662.50 533.20 a 148.50 s 191.00 0.50 0.00 2362.89
1957 2.00 4.50 5.00 50.50 210.11 d 565.38 d 770.50 730.29 e 423.50 218.00 13.00 0.00 2992.78
1958 0.00 3.65 e 1.00 78.50 411.00 565.56 c 707.50 795.15 a 521.50 226.00 12.50 0.00 3322.36
1959 0.00 0.00 0.50 108.00 289.50 626.00 761.57 a 743.00 406.03 a 136.00 4.50 0.00 3075.10
1960 0.00 0.00 15.50 d 114.50 236.00 530.00 709.79 b 694.92 a 535.00 172.57 a 13.45 a 0.00 3021.72
1961 0.00 0.00 6.41 b 77.50 334.00 605.50 729.05 c 743.00 374.00 138.00 0.00 0.00 3007.47
1962 0.00 a 1.00 3.00 161.00 286.46 d 397.00 i 713.00 672.70 a 487.50 220.21 b 9.44 c 0.00 a 2554.31
1963 0.00 0.00 a 26.00 89.50 365.00 488.50 792.00 729.00 552.50 310.52 a 13.00 0.00 3366.02
1964 0.00 a 0.00 c 3.00 50.00 304.50 480.00 387.00 q 671.15 a 476.38 a 222.50 8.00 0.00 2215.53
1965 0.00 0.00 0.53 b 103.00 236.12 a 438.50 756.50 637.00 346.50 215.50 16.50 0.00 a 2750.15
1966 0.00 0.00 31.50 96.21 a 364.77 a 519.50 816.00 709.50 468.50 182.00 4.50 0.00 3192.47
1967 0.00 0.00 53.50 74.50 281.50 459.50 769.00 638.00 471.00 180.50 21.00 0.00 2948.50
1968 0.00 0.00 11.00 48.00 234.00 537.86 b 727.50 614.00 383.00 206.00 0.00 0.00 2761.36
1969 0.00 0.00 2.50 117.93 a 341.00 454.50 793.50 775.00 b 468.50 92.00 5.50 0.00 3050.43
1970 0.00 0.00 0.00 26.25 b 286.50 465.52 a 749.50 756.00 351.50 85.00 0.00 0.00 2720.27
1971 0.00 0.00 41.50 56.00 208.00 517.50 720.50 698.50 371.38 a 126.50 3.50 0.00 2743.38
1972 0.00 0.50 49.50 71.00 284.50 547.00 759.50 685.50 451.00 256.78 a 0.00 0.00 3105.28
1973 0.00 0.00 0.00 45.00 264.61 c 493.50 679.50 0.00 z 355.00 152.50 23.50 0.00 2013.61
1974 0.00 0.00 d 19.00 0.00 z 336.50 574.50 699.00 601.50 420.00 220.00 0.00 b 0.00 2870.50
1975 0.00 0.00 1.00 38.00 219.00 424.00 704.00 618.50 403.00 162.50 14.50 0.00 2584.50
1976 0.00 0.00 2.50 81.00 313.00 502.00 759.50 647.50 467.00 133.50 7.00 0.00 2913.00
1977 0.00 0.00 3.50 160.00 280.00 622.00 763.50 727.00 485.50 0.00 z 20.50 0.00 z 3062.00
1978 0.00 0.00 34.50 0.00 z 239.50 524.00 743.50 629.00 458.00 231.00 0.00 z 0.00 z 2859.50
1979 0.00 0.00 0.00 102.00 284.50 485.00 709.00 665.50 498.00 250.00 0.00 0.00 2994.00
1980 0.00 0.00 0.00 a 110.50 250.07 a 546.50 778.00 684.00 449.00 181.00 41.50 0.00 3040.57
1981 0.00 0.50 2.50 180.00 281.50 607.50 800.00 689.00 494.50 151.00 10.50 0.00 3217.00
1982 0.00 0.00 5.50 76.00 272.00 478.50 732.50 789.50 492.50 89.50 0.50 0.00 2936.50
1983 0.00 0.00 5.00 60.50 0.00 z 461.00 754.50 802.50 567.00 196.00 48.50 0.00 b 2895.00
1984 0.00 0.00 10.50 61.00 402.00 520.50 827.00 750.00 501.00 104.00 2.50 0.00 3178.50
1985 0.00 0.00 4.50 152.50 335.50 578.00 797.50 705.00 377.50 174.50 13.50 0.00 3138.50
1986 0.00 10.50 62.50 125.00 303.00 578.50 690.50 745.50 356.00 126.00 7.00 0.00 3004.50
1987 0.00 0.00 0.00 140.00 298.50 584.50 692.50 684.00 402.50 275.50 38.50 0.00 3116.00
1988 0.00 0.00 14.00 114.50 292.50 624.00 759.50 730.00 420.00 262.50 19.00 0.00 3236.00
1989 0.00 0.00 35.50 179.50 320.50 518.50 803.00 659.00 474.50 175.00 7.00 0.00 3172.50
1990 0.00 a 0.00 32.00 127.00 243.00 606.50 753.00 663.00 576.50 190.00 18.00 0.00 3209.00
1991 0.00 0.00 3.50 64.50 282.50 518.50 754.00 747.50 455.00 243.00 4.00 0.00 3072.50
1992 0.00 0.00 9.00 172.00 373.00 491.00 647.00 650.50 427.00 237.50 0.00 0.00 3007.00
1993 0.00 0.00 18.00 74.50 343.00 483.00 680.00 628.00 405.50 0.00 z 0.00 z 0.00 z 2632.00
1994 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 7.50 0.00 z 7.50
1995 0.00 2.00 34.50 51.50 234.50 424.00 625.50 760.50 437.50 114.00 6.50 0.00 2690.50
1996 0.00 0.00 3.00 98.00 378.00 578.50 775.50 710.50 391.00 180.00 0.00 0.00 3114.50
1997 0.00 0.00 19.00 67.50 315.50 470.00 645.00 664.50 516.00 157.50 0.00 0.00 2855.00
1998 0.00 0.00 28.50 50.50 332.50 491.00 852.00 796.50 616.03 a 177.00 3.00 n 0.00 z 3344.03
Period of Record Statistics
MEAN 0.05 0.46 11.41 93.53 283.52 511.77 740.06 687.70 448.63 174.07 10.63 0.69 2945.36
S.D. 0.32 1.59 15.61 48.85 64.88 66.06 65.05 79.43 78.77 58.69 13.78 3.23 278.96
SKEW 5.92 4.44 1.58 0.48 -0.23 -0.51 0.00 -1.85 -1.01 -0.18 2.36 5.29 -0.79
MAX 2.00 10.50 62.50 215.00 418.50 627.50 920.50 802.50 616.03 310.52 69.00 20.00 3369.00
MIN 0.00 0.00 0.00 0.00 141.50 300.00 576.50 292.90 106.50 10.00 0.00 0.00 2191.65
NO YRS 76 76 73 72 70 72 71 71 73 64 68 69 47