LAKE GEORGE 8 SW, COLORADO

Monthly Total Growing Degree Days

(054742)

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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1949 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
1950 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
1951 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
1952 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
1953 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
1954 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
1955 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
1956 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
1957 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
1958 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
1959 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
1960 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 209.00 m 122.00 1.00 0.00 z 123.00
1961 0.00 z 0.00 0.00 34.00 249.00 497.00 623.00 607.50 265.50 119.00 0.00 0.00 2395.00
1962 0.00 2.00 5.50 120.50 236.00 442.00 635.50 614.00 406.55 a 192.00 6.00 0.00 2660.05
1963 0.00 4.50 11.00 64.00 301.00 473.50 733.00 626.50 513.50 273.00 6.00 0.00 3006.00
1964 0.00 0.00 0.00 28.00 239.50 438.00 729.00 570.50 369.00 135.50 0.00 4.00 2513.50
1965 0.00 a 0.00 0.00 47.00 168.00 391.50 630.50 523.50 251.50 159.00 5.50 0.00 2176.50
1966 0.00 0.00 1.00 33.00 272.50 438.00 712.00 566.50 387.00 99.00 0.00 0.00 2509.00
1967 0.00 0.00 19.50 47.50 182.00 389.50 681.50 561.00 392.50 213.50 4.82 b 0.00 2491.82
1968 0.00 0.00 0.00 13.00 157.50 534.50 633.00 568.00 329.50 158.50 0.50 0.00 2394.50
1969 0.00 0.00 0.00 65.50 293.00 377.50 699.00 714.00 416.00 30.50 0.00 0.00 2595.50
1970 0.00 0.00 0.00 8.50 280.50 444.00 690.50 687.00 323.00 60.50 7.50 0.00 2501.50
1971 3.00 0.00 23.50 33.00 169.50 476.00 620.00 588.00 330.50 123.50 0.00 0.00 2367.00
1972 0.00 0.00 6.50 52.00 218.00 508.00 639.00 595.00 388.00 183.00 0.00 a 0.00 2589.50
1973 0.00 0.00 0.00 5.00 153.50 424.50 566.50 562.50 299.50 114.50 13.00 0.00 2139.00
1974 0.00 0.00 10.00 46.50 322.00 491.50 637.50 508.50 285.00 145.50 0.00 0.00 2446.50
1975 0.00 0.00 0.00 24.50 161.50 382.50 640.00 578.50 328.50 153.00 11.00 0.00 2279.50
1976 0.00 0.00 3.00 29.00 194.50 434.50 638.00 527.50 356.00 78.00 0.00 0.00 2260.50
1977 0.00 0.00 0.00 59.50 204.00 533.00 652.00 606.50 383.50 95.00 7.50 0.00 2541.00
1978 0.00 0.00 6.00 44.50 165.00 472.50 681.00 541.50 391.00 133.50 17.50 0.00 2452.50
1979 0.00 0.00 0.00 40.00 175.50 391.50 621.50 512.50 388.00 160.50 0.00 0.00 2289.50
1980 0.00 0.00 0.00 27.00 130.50 507.50 706.50 603.00 387.50 126.50 19.50 0.00 2508.00
1981 0.00 a 0.00 5.00 116.50 190.50 535.50 650.00 563.00 366.50 114.50 14.00 0.00 2555.50
1982 0.00 0.00 1.50 28.50 161.50 347.50 600.50 631.00 348.50 47.00 0.00 0.00 2166.00
1983 0.00 0.00 0.00 16.50 112.50 344.00 653.00 650.00 418.00 95.00 21.00 0.00 2310.00
1984 0.00 0.00 0.00 8.50 268.50 406.00 677.00 592.00 373.00 56.50 0.00 0.00 2381.50
1985 0.00 0.00 2.50 45.00 230.00 475.50 631.00 611.50 312.00 73.50 0.50 0.00 2381.50
1986 0.00 4.00 20.50 56.50 194.50 504.00 601.50 613.50 301.50 58.50 0.00 0.00 2354.50
1987 0.00 0.00 0.00 63.00 204.50 502.50 633.50 580.50 345.50 136.00 18.50 0.00 2484.00
1988 0.00 0.00 2.00 57.00 222.50 528.50 626.00 652.00 308.00 153.00 11.50 0.00 2560.50
1989 0.00 0.00 15.00 98.00 267.50 379.66 a 677.50 553.00 363.00 124.50 3.21 b 0.00 2481.37
1990 0.00 0.00 0.50 32.50 144.00 544.00 610.50 523.50 452.50 108.50 0.00 z 0.00 2416.00
1991 0.00 0.00 2.50 22.50 239.50 467.50 597.50 584.50 356.50 0.00 z 1.50 0.00 2272.00
1992 0.00 0.00 0.00 102.00 269.50 428.50 566.00 548.00 366.50 154.00 0.00 0.00 2434.50
1993 0.00 0.00 10.50 33.00 236.00 429.50 630.00 547.50 299.00 92.50 0.00 0.00 2278.00
1994 0.00 0.00 9.00 76.00 272.00 581.50 643.00 642.00 374.50 70.50 11.00 0.00 2679.50
1995 0.00 0.00 13.50 11.50 82.00 382.50 582.50 686.00 366.00 81.00 2.00 0.50 2207.50
1996 0.00 0.50 0.00 42.50 306.50 478.00 703.00 592.00 306.50 149.00 9.00 0.00 2587.00
1997 3.00 0.00 13.50 21.50 213.00 482.00 646.50 590.00 457.50 134.50 0.50 0.00 l 2562.00
1998 0.00 b 0.00 7.50 16.00 232.00 413.00 698.50 625.00 481.00 106.00 0.00 z 0.00 2579.00
1999 0.00 0.00 7.00 19.50 186.50 418.50 690.00 592.00 326.90 a 129.50 10.50 0.00 2380.40
2000 0.00 0.00 1.50 93.50 318.00 505.50 709.00 690.50 403.50 105.50 0.00 0.00 2827.00
2001 0.00 0.00 0.50 80.00 248.00 522.00 736.50 631.50 422.50 128.65 a 12.00 0.00 2781.65
2002 0.00 0.00 1.50 104.00 242.50 612.50 730.00 642.50 372.50 63.00 0.00 0.00 2768.50
2003 0.00 0.00 2.00 68.00 261.00 432.50 773.50 676.50 351.50 208.00 1.50 1.00 2775.50
2004 0.00 0.00 36.50 52.00 263.50 445.00 596.50 534.00 344.00 95.50 4.50 0.00 2371.50
2005 0.00 0.00 2.50 36.00 270.00 434.50 716.50 580.50 392.50 136.50 26.50 0.00 2595.50
2006 0.00 0.00 7.50 83.00 272.00 546.50 686.50 563.50 253.50 95.00 10.00 0.00 2517.50
2007 0.00 0.00 16.50 30.50 218.50 468.00 681.50 659.50 407.00 126.50 12.50 0.00 2620.50
2008 0.00 0.00 0.00 15.50 172.00 443.50 690.00 611.50 348.50 126.00 21.00 0.00 2428.00
2009 0.00 0.00 13.50 35.50 281.00 416.50 650.00 575.00 360.50 53.00 22.00 0.00 2407.00
2010 0.00 0.00 5.50 40.00 186.00 525.50 703.00 652.50 465.50 159.00 9.50 0.00 2746.50
2011 0.00 0.00 0.00 31.00 148.00 529.50 754.50 699.50 389.00 114.50 0.00 a 0.00 2666.00
2012 0.00 0.00 a 26.50 104.00 256.50 615.00 724.00 650.00 392.50 121.00 8.00 0.00 2897.50
2013 0.00 0.00 2.58 a 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 2.58
Period of Record Statistics
MEAN 0.12 0.21 5.91 47.34 220.06 465.22 662.27 600.12 365.72 120.99 6.48 0.11 2497.14
S.D. 0.58 0.86 8.05 29.81 55.45 63.50 49.08 51.09 54.97 45.61 7.37 0.58 195.16
SKEW 4.80 4.28 1.76 0.83 -0.23 0.27 0.11 0.29 0.22 0.64 0.95 6.27 0.38
MAX 3.00 4.50 36.50 120.50 322.00 615.00 773.50 714.00 513.50 273.00 26.50 4.00 3006.00
MIN 0.00 0.00 0.00 5.00 82.00 344.00 566.00 508.50 251.50 30.50 0.00 0.00 2139.00
NO YRS 52 53 53 52 52 52 52 52 52 52 51 51 47