NORWOOD, COLORADO

Monthly Total Growing Degree Days

(056012)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200808
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
1924 0.00 z 0.00 z 0.00 z 116.00 407.50 718.50 828.00 804.00 531.00 232.50 64.00 0.00 b 3701.50
1925 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 210.00 11.00 0.00 221.00
1926 0.00 e 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 767.50 821.00 0.00 z 0.00 z 0.00 z 0.00 z 1588.50
1927 3.50 4.00 0.00 z 0.00 z 0.00 z 0.00 z 788.29 c 655.65 a 474.50 212.35 a 48.50 0.00 2186.79
1928 10.85 a 0.00 42.50 132.00 409.00 442.50 f 0.00 z 441.00 m 0.00 z 270.73 a 16.00 0.00 881.08
1929 0.00 0.00 15.50 72.00 269.59 c 420.00 f 758.95 c 616.00 396.67 c 163.00 f 0.00 h 3.32 c 2132.02
1930 0.50 15.50 l 0.00 z 0.00 z 0.00 z 0.00 z 835.93 b 728.50 a 335.50 h 0.00 z 0.00 z 0.00 z 1564.93
1931 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 976.50 857.00 622.24 a 294.50 42.32 b 0.00 2792.56
1932 0.00 11.50 13.50 144.00 374.00 594.00 856.00 773.00 548.50 215.00 35.00 1.00 3565.50
1933 0.00 0.00 39.00 75.00 243.50 734.00 909.50 808.00 640.50 333.50 20.50 0.50 3804.00
1934 0.00 h 0.00 y 57.00 w 56.50 z 226.50 s 443.00 l 968.00 902.00 551.50 237.50 115.00 0.00 a 2774.00
1935 0.00 17.50 44.00 165.00 288.50 726.50 885.50 786.50 567.00 277.00 12.32 b 0.00 3769.82
1936 0.00 b 0.00 b 24.80 a 232.50 437.00 731.38 a 875.50 792.00 507.00 212.87 a 5.00 0.00 3818.05
1937 0.00 0.00 a 4.50 103.50 459.00 598.00 807.03 a 805.00 573.00 250.07 a 0.00 z 0.00 z 3600.10
1938 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 0.00
1939 0.00 0.00 b 53.98 b 208.89 c 422.00 675.50 859.00 0.00 z 637.00 333.00 76.50 17.50 3283.37
1940 0.00 0.00 89.38 a 109.50 412.50 666.50 876.50 799.00 533.00 283.50 0.00 z 0.00 z 3769.88
1941 0.00 1.50 8.27 a 75.00 411.55 b 506.00 772.42 a 742.50 0.00 z 0.00 z 0.00 z 0.00 z 2517.23
1942 0.00 1.00 18.08 a 349.44 c 462.33 b 793.45 a 889.50 827.59 c 573.50 304.50 73.45 a 0.00 4292.84
1943 0.00 b 4.50 51.09 d 347.00 418.00 578.00 816.00 731.50 533.00 236.00 12.50 0.00 3727.59
1944 0.00 0.00 0.00 38.00 290.50 482.00 736.00 711.50 547.50 263.00 24.00 0.00 3092.50
1945 0.00 z 0.00 3.00 90.50 356.00 465.00 760.50 754.00 459.00 238.00 16.50 0.00 3142.50
1946 0.00 0.50 33.00 224.00 247.00 635.00 804.50 715.50 501.50 113.00 0.00 a 2.50 3276.50
1947 0.00 a 0.00 17.50 87.00 368.00 478.50 821.00 691.50 534.50 263.00 4.00 0.00 a 3265.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 752.50 570.52 a 233.00 10.00 f 2.50 1558.52
1949 0.00 0.00 18.50 179.00 289.00 507.50 774.50 721.00 554.00 184.85 d 28.50 0.00 3256.85
1950 1.00 4.00 13.00 152.00 253.00 580.00 501.50 h 748.50 472.50 443.00 33.00 0.00 2700.00
1951 0.00 6.00 20.48 c 129.50 422.00 574.50 908.00 771.00 405.00 h 198.92 a 2.50 0.00 3032.90
1952 0.00 0.00 0.00 136.50 394.50 668.00 788.00 750.50 551.00 227.50 g 23.00 0.00 3311.50
1953 0.00 0.00 50.00 126.00 289.00 706.00 857.00 716.50 547.00 240.00 41.50 0.00 3573.00
1954 0.00 1.50 19.50 262.00 461.50 631.00 847.50 739.00 513.50 267.00 15.00 0.00 3757.50
1955 0.00 0.00 1.50 111.50 320.50 509.00 823.57 a 455.00 l 566.50 282.50 8.50 8.50 2632.07
1956 1.00 0.00 53.00 123.50 452.00 748.97 a 777.00 679.50 618.50 288.50 4.50 0.00 3746.47
1957 0.00 2.00 29.97 a 129.00 230.50 628.00 774.48 a 711.00 455.00 202.00 6.50 0.00 3168.45
1958 0.00 8.00 0.00 75.50 468.50 698.50 786.00 820.50 519.50 247.00 18.50 1.00 3643.00
1959 0.00 a 0.00 2.50 170.17 a 378.00 735.00 819.00 730.00 459.50 177.50 4.00 0.00 3475.67
1960 0.00 0.00 43.50 191.00 387.00 693.50 847.00 794.50 572.07 a 191.00 28.00 0.00 3747.57
1961 0.00 0.00 19.00 129.00 396.00 705.50 799.50 774.50 378.21 b 186.50 1.50 0.50 3390.21
1962 0.00 16.50 16.00 221.00 355.50 626.50 772.93 a 774.00 540.00 230.50 27.50 0.00 3580.43
1963 0.00 9.00 56.50 147.50 510.00 600.52 a 850.50 728.50 573.50 331.50 13.00 h 0.00 3807.52
1964 0.00 0.00 11.50 90.00 393.00 567.00 e 881.50 689.50 486.00 310.00 11.50 0.00 3440.00
1965 0.00 0.00 6.50 133.50 278.50 526.55 a 788.50 722.50 374.50 252.00 55.00 0.00 3137.55
1966 0.00 0.00 71.00 124.00 408.68 a 587.50 857.00 768.50 546.00 193.50 37.00 12.50 3605.68
1967 0.50 1.00 75.00 87.50 298.50 498.00 805.45 c 727.50 527.00 256.50 49.00 0.00 3325.95
1968 0.00 0.00 18.50 44.00 261.50 606.00 759.50 603.00 414.44 c 240.00 1.00 0.00 a 2947.94
1969 0.00 0.00 24.00 138.00 453.50 489.50 822.50 846.00 549.50 73.00 3.00 1.00 3400.00
1970 0.00 j 3.50 1.00 31.00 363.50 544.00 810.00 803.50 383.00 89.90 a 15.00 c 0.00 3044.40
1971 0.00 a 0.00 46.00 91.50 228.00 597.50 781.50 743.00 382.00 163.50 6.00 0.00 d 3039.00
1972 0.00 13.00 65.62 a 130.20 e 293.43 b 589.00 795.67 a 705.00 484.00 217.52 a 0.00 0.00 a 3293.43
1973 0.00 a 0.00 0.00 a 54.60 e 288.50 516.00 720.00 703.70 a 425.89 b 207.00 69.83 a 0.00 a 2985.52
1974 0.00 0.00 44.36 b 53.33 c 417.43 b 685.50 793.50 742.89 c 531.96 b 279.50 1.50 0.00 3549.98
1975 0.00 0.00 9.62 b 61.00 267.63 a 536.38 a 812.72 a 740.00 497.50 244.50 46.50 1.50 3217.35
1976 0.00 6.00 15.00 130.00 371.50 591.92 d 849.50 709.50 528.62 a 157.00 34.00 0.00 3393.04
1977 0.00 4.00 11.50 238.93 b 361.31 b 759.31 a 849.50 829.50 595.00 287.00 45.00 b 3.00 3984.05
1978 0.00 0.00 153.00 235.00 457.52 b 735.00 858.04 c 750.64 c 551.54 d 210.00 g 51.21 a 0.00 b 3791.94
1979 0.00 1.62 b 5.34 b 117.50 f 278.50 f 607.50 654.50 f 738.66 b 630.54 b 327.10 b 0.00 a 0.00 2310.75
1980 0.00 2.00 0.00 127.22 c 207.00 f 664.50 853.03 b 761.10 b 335.50 j 228.37 a 39.00 f 7.00 q 2636.23
1981 0.00 a 4.15 a 0.52 a 241.00 305.02 c 502.00 f 544.50 k 747.74 b 531.35 d 149.12 b 60.00 1.00 2039.89
1982 0.00 0.00 17.00 101.00 328.00 565.00 815.00 777.50 504.00 121.50 5.00 0.00 3234.00
1983 0.00 0.00 a 23.50 78.00 262.00 527.00 759.50 764.00 587.00 250.00 65.50 0.00 a 3316.50
1984 0.00 0.00 2.50 86.00 317.50 i 79.50 z 853.50 791.50 575.00 131.50 28.50 1.00 2469.50
1985 0.00 0.00 18.00 199.00 405.50 662.00 824.00 808.50 435.50 229.50 31.50 0.00 3613.50
1986 10.50 31.50 120.26 b 165.50 361.00 658.50 775.00 809.50 444.00 151.00 33.00 0.00 3559.76
1987 0.00 0.00 6.50 212.00 355.50 662.00 773.00 744.50 514.50 300.50 34.00 0.00 3602.50
1988 0.00 4.00 32.00 74.50 r 345.00 698.50 854.50 807.00 473.50 221.50 k 41.00 0.00 3255.50
1989 0.00 11.50 135.00 244.50 441.50 660.50 889.00 736.50 578.50 264.00 39.50 0.00 4000.50
1990 0.00 3.50 88.00 208.00 381.00 789.00 834.00 786.00 640.50 240.00 43.00 0.00 4013.00
1991 0.00 0.00 11.50 123.00 359.00 627.00 806.50 786.00 541.50 357.50 25.50 0.00 3637.50
1992 0.00 0.50 31.00 295.50 444.50 612.00 752.50 760.00 575.69 a 330.00 1.00 0.50 3803.19
1993 1.00 0.50 48.50 133.50 400.50 599.00 836.50 740.00 506.00 198.00 1.00 0.00 3464.50
1994 0.00 0.00 62.50 172.50 438.50 769.00 884.50 875.00 581.00 200.00 36.00 0.00 4019.00
1995 1.00 29.00 68.50 121.00 241.00 540.50 773.50 878.00 559.50 239.50 64.50 20.00 3536.00
1996 0.00 13.50 40.50 172.00 576.00 739.50 918.00 858.00 472.00 258.00 25.50 0.00 4073.00
1997 0.50 2.00 104.00 106.00 433.00 631.50 797.50 769.00 597.00 228.00 19.00 0.00 3687.50
1998 0.00 0.50 52.00 92.50 392.50 587.00 885.50 807.00 647.00 226.00 31.00 0.00 3721.00
1999 5.50 5.00 101.00 104.50 344.00 587.59 a 830.00 726.95 a 469.50 302.50 134.00 6.50 3617.04
2000 11.50 3.00 26.50 260.50 553.00 695.50 900.50 865.00 617.50 255.00 0.00 0.00 4188.00
2001 0.00 1.00 57.00 207.50 499.00 761.00 879.00 792.50 649.50 306.50 91.50 0.00 4244.50
2002 0.00 0.00 a 55.00 274.50 473.50 831.00 972.00 850.50 570.50 175.50 16.00 0.00 4218.50
2003 1.50 0.00 57.00 184.50 479.00 674.50 1040.00 894.50 566.50 425.00 35.00 2.50 4360.00
2004 0.00 0.50 171.00 160.50 462.00 690.00 866.50 792.00 512.50 235.50 22.50 0.00 3913.00
2005 3.50 0.00 21.50 146.50 461.50 634.00 939.00 766.50 577.50 265.50 78.00 0.50 3894.00
2006 0.00 10.50 31.50 215.50 534.50 781.50 889.00 786.00 411.50 191.50 47.50 0.00 3899.00
2007 0.00 2.00 137.50 206.00 413.50 742.50 939.00 881.50 581.00 255.50 102.00 0.00 a 4260.50
2008 0.00 0.00 44.50 119.50 343.00 662.00 885.00 130.50 z 0.00 z 0.00 z 0.00 z 0.00 z 2054.00
Period of Record Statistics
MEAN 0.67 3.13 38.47 150.04 379.16 636.76 836.24 768.59 529.60 240.75 31.83 1.12 3627.61
S.D. 2.24 6.05 38.00 69.61 81.55 87.99 60.80 58.55 68.03 65.87 28.57 3.47 352.97
SKEW 3.96 2.87 1.52 0.72 0.00 0.00 0.74 -0.03 -0.48 0.21 1.27 4.10 0.16
MAX 11.50 31.50 171.00 349.44 576.00 831.00 1040.00 902.00 649.50 443.00 134.00 20.00 4360.00
MIN 0.00 0.00 0.00 31.00 228.00 465.00 720.00 603.00 374.50 73.00 0.00 0.00 2947.94
NO YRS 78 77 76 75 74 73 78 79 76 76 74 78 56