ALAMOSA SAN LUIS AP, COLORADO

Monthly Total Growing Degree Days

(050130)

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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 701.50 503.00 105.50 0.00 0.50 1310.50
1949 0.00 0.00 5.00 131.00 323.50 572.00 794.00 666.00 497.00 142.50 1.50 0.00 3132.50
1950 0.00 3.00 5.50 119.50 262.50 592.50 695.00 606.50 422.00 293.50 5.50 0.00 3005.50
1951 0.00 0.00 8.00 76.50 350.00 518.50 839.00 731.00 439.00 134.00 0.00 0.00 3096.00
1952 0.00 0.00 0.00 85.50 351.50 677.50 765.00 722.00 469.50 148.50 9.00 0.00 3228.50
1953 0.00 0.00 17.50 73.50 258.00 671.00 803.50 676.00 450.00 145.00 6.50 0.00 3101.00
1954 0.00 1.00 16.00 215.00 406.50 623.50 802.00 666.00 510.50 251.00 0.00 0.00 3491.50
1955 0.00 0.00 4.50 80.00 285.00 541.50 752.00 751.50 468.50 184.00 12.50 1.00 3080.50
1956 0.00 0.00 12.50 62.50 412.50 693.00 738.00 626.00 506.50 171.00 0.00 0.00 3222.00
1957 0.50 0.50 5.00 73.00 220.50 593.00 776.00 709.00 403.00 150.00 4.50 0.00 2935.00
1958 0.00 1.50 3.50 50.50 427.00 671.50 757.50 772.00 497.00 175.50 7.50 0.50 3364.00
1959 0.00 0.00 3.00 126.00 330.50 668.00 758.00 732.50 424.00 122.50 3.00 0.00 3167.50
1960 0.00 0.00 13.00 141.00 288.50 630.50 749.00 729.50 493.00 143.50 9.00 0.00 3197.00
1961 0.00 0.00 2.50 86.50 365.00 624.00 735.50 725.50 388.50 117.50 0.00 0.00 3045.00
1962 0.00 4.00 2.50 157.50 318.00 569.50 714.00 675.50 445.50 179.00 0.00 0.00 3065.50
1963 5.50 4.50 35.50 113.50 414.00 561.00 822.50 732.00 533.50 277.00 2.50 0.00 3501.50
1964 0.00 0.00 0.00 53.50 356.00 564.00 829.50 679.00 453.50 164.50 2.00 0.00 3102.00
1965 0.00 0.00 6.00 103.50 288.50 525.00 772.50 640.00 394.00 170.50 9.50 0.00 2909.50
1966 0.00 0.00 15.00 104.00 385.50 572.50 852.50 699.00 457.00 140.50 3.50 8.00 3237.50
1967 0.00 0.00 47.00 104.00 295.00 526.50 780.50 640.00 429.50 164.50 1.00 0.00 2988.00
1968 0.00 0.00 6.00 29.50 271.00 602.00 732.00 637.50 374.00 178.50 0.00 0.00 2830.50
1969 0.00 0.00 5.50 121.50 408.50 503.50 817.00 802.50 446.50 70.50 0.50 0.00 3176.00
1970 0.00 0.00 0.00 24.50 365.50 525.50 799.00 758.50 375.50 77.50 0.00 0.00 2926.00
1971 0.00 0.00 32.50 73.00 236.50 573.50 736.50 711.50 389.50 126.50 0.50 0.00 2880.00
1972 0.00 4.00 37.50 123.50 307.00 630.50 745.50 686.50 478.00 243.00 0.00 0.00 3255.50
1973 0.00 0.00 0.00 43.50 320.00 569.50 724.50 683.50 401.00 160.50 30.00 0.00 2932.50
1974 0.00 0.00 30.50 75.00 407.50 601.00 739.00 598.00 406.00 184.50 0.00 0.00 3041.50
1975 0.00 0.00 4.00 60.00 245.50 530.50 765.00 669.00 424.00 135.50 14.00 0.00 2847.50
1976 0.00 1.50 7.50 104.00 334.50 535.50 772.50 634.00 428.00 98.00 2.50 0.00 2918.00
1977 0.00 0.00 0.50 141.50 328.50 640.50 782.50 740.00 499.00 163.00 14.50 0.00 3310.00
1978 0.00 0.00 23.00 118.00 277.00 624.00 785.50 625.50 465.00 155.50 25.50 0.00 3099.00
1979 0.00 0.00 3.00 127.50 340.00 540.00 731.00 653.50 476.00 230.00 0.00 0.00 3101.00
1980 0.00 1.00 0.00 67.50 264.00 656.50 836.00 679.00 479.50 139.00 14.50 0.00 3137.00
1981 0.00 3.50 3.50 196.50 312.50 678.00 801.50 678.00 486.50 152.00 10.00 0.00 3322.00
1982 0.00 0.00 6.50 81.00 264.50 514.00 746.00 748.50 467.50 99.00 4.00 0.00 2931.00
1983 0.00 0.00 14.00 71.00 219.50 495.00 781.50 763.50 531.50 111.00 11.50 0.00 2998.50
1984 0.00 0.00 0.00 42.50 472.00 556.00 803.00 720.00 489.50 107.00 4.50 0.00 3194.50
1985 0.00 0.00 17.00 129.00 354.50 606.50 783.00 711.00 369.00 135.00 20.50 0.00 3125.50
1986 0.00 11.00 38.00 137.50 326.00 609.00 715.00 706.50 377.50 79.00 4.50 0.00 3004.00
1987 0.00 0.00 1.00 149.00 331.00 628.00 741.50 691.50 380.50 176.00 11.00 0.00 3109.50
1988 0.00 0.00 14.50 124.00 313.00 652.50 758.50 739.00 405.00 189.50 15.50 0.00 3211.50
1989 0.00 0.00 35.50 170.50 412.00 566.00 801.50 689.50 473.00 149.00 2.50 0.00 3299.50
1990 0.00 1.50 26.00 113.50 304.00 673.50 729.50 654.50 549.00 160.50 11.00 0.00 3223.00
1991 0.00 0.00 5.00 76.50 360.50 582.50 768.00 724.00 461.50 209.50 0.00 0.00 3187.50
1992 0.00 0.00 2.00 221.00 418.00 564.50 685.00 643.00 449.00 169.50 0.00 0.00 3152.00
1993 0.00 0.00 8.50 94.00 339.00 562.00 720.00 653.50 402.00 140.00 0.50 0.00 2919.50
1994 0.00 0.00 15.50 118.00 380.50 670.00 716.00 727.00 425.50 96.50 9.00 0.00 3158.00
1995 0.00 0.00 18.50 56.00 231.00 505.50 684.50 767.00 412.50 101.50 5.50 1.00 2783.00
1996 0.00 11.50 1.50 110.50 470.50 597.50 779.13 a 703.50 377.50 154.00 6.00 0.00 3211.63
1997 0.00 0.00 41.50 57.50 331.00 574.00 699.50 703.50 536.00 158.00 0.00 0.00 3101.00
1998 0.00 0.00 24.00 47.50 339.50 545.00 796.50 718.50 536.00 118.00 0.50 0.00 3125.50
1999 0.50 0.00 37.00 67.00 305.50 539.50 764.50 702.50 405.00 144.00 0.00 0.00 2965.50
2000 0.00 0.00 1.50 163.00 429.50 616.50 770.00 761.50 495.00 126.50 0.00 0.00 3363.50
2001 0.00 0.00 10.50 146.50 439.50 626.50 801.00 701.50 483.00 145.00 11.50 0.00 3365.00
2002 0.00 0.00 27.00 203.50 347.50 675.00 804.00 693.50 458.50 104.00 13.50 0.00 3326.50
2003 0.00 0.50 8.00 106.00 386.00 545.00 875.50 752.50 438.50 245.00 18.00 0.00 3375.00
2004 0.00 0.00 74.00 108.00 386.50 577.50 710.50 661.50 422.50 126.50 11.50 0.00 3078.50
2005 2.50 0.00 3.50 109.00 397.50 577.00 815.50 691.50 510.50 190.00 25.00 0.00 3322.00
2006 0.00 0.00 20.50 154.50 432.00 654.50 795.00 726.00 340.00 150.00 10.50 0.00 3283.00
2007 0.00 0.00 59.00 133.00 368.00 620.00 814.50 786.00 510.00 157.00 0.50 3.00 3451.00
2008 0.00 0.00 15.50 85.00 297.50 563.50 797.00 730.00 445.50 148.00 16.50 0.00 3098.50
2009 0.00 0.00 37.50 109.00 468.00 547.50 764.50 643.50 439.50 103.00 25.50 0.00 3138.00
2010 0.00 0.00 17.50 135.50 349.00 670.50 818.50 757.50 542.50 188.50 3.50 5.00 3488.00
2011 0.00 1.50 38.50 135.50 290.50 642.00 879.00 807.50 476.00 133.50 0.00 0.00 3404.00
2012 0.00 a 0.00 61.50 192.50 422.50 733.50 806.50 723.50 457.00 154.48 a 14.00 0.00 3565.48
2013 0.00 0.00 22.00 5.00 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 22.00
Period of Record Statistics
MEAN 0.14 0.78 16.28 107.95 342.84 595.24 772.31 702.15 451.98 153.27 6.86 0.29 3150.09
S.D. 0.75 2.16 16.84 44.87 63.75 55.71 43.84 46.84 49.72 44.86 7.59 1.22 179.06
SKEW 6.31 3.79 1.34 0.47 0.08 0.25 0.12 -0.03 -0.03 0.90 1.14 5.07 0.20
MAX 5.50 11.50 74.00 221.00 472.00 733.50 879.00 807.50 549.00 293.50 30.00 8.00 3565.48
MIN 0.00 0.00 0.00 24.50 219.50 495.00 684.50 598.00 340.00 70.50 0.00 0.00 2783.00
NO YRS 65 65 65 64 64 64 64 65 65 65 65 65 64