SPRINGFIELD 7 WSW, COLORADO

Monthly Total Heating Degree Days

(057866)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200205
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
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 41.50 210.28 a 802.50 849.00 1903.28
1957 1045.00 622.00 732.24 b 523.50 256.50 51.50 0.00 0.00 76.50 349.00 803.50 750.00 5209.74
1958 972.50 814.50 1039.50 523.50 101.50 11.50 2.00 0.00 49.50 316.50 629.50 893.00 5353.50
1959 1083.00 824.00 743.00 437.00 132.00 18.50 1.00 0.00 134.00 432.00 751.00 895.00 5450.50
1960 1107.00 1141.00 798.00 337.50 178.00 21.50 11.00 0.50 64.00 325.00 653.00 1013.00 5649.50
1961 988.00 799.50 745.00 481.50 165.50 18.50 2.50 0.00 136.00 332.00 862.24 a 1035.00 5565.74
1962 1171.50 745.50 796.00 386.00 100.00 39.00 0.00 0.00 62.00 224.00 633.50 841.00 4998.50
1963 1284.50 739.00 653.00 285.50 76.50 f 11.00 0.00 a 0.00 21.50 116.50 581.50 1091.00 4783.50
1964 956.50 1068.00 842.00 446.50 159.50 33.50 0.00 6.00 109.50 299.00 671.00 967.00 5558.50
1965 855.50 878.00 1010.00 325.50 142.00 33.00 0.00 1.50 176.50 291.00 531.00 824.00 5068.00
1966 1215.00 950.50 594.00 411.00 134.50 11.00 0.00 13.50 37.50 343.50 588.00 1025.50 5324.00
1967 894.00 790.00 519.50 266.00 264.50 22.00 0.00 22.00 69.50 281.50 696.50 1085.50 4911.00
1968 957.00 851.00 679.50 465.50 242.50 19.50 0.00 10.00 50.50 256.00 735.50 1072.50 5339.50
1969 858.50 777.00 1029.50 326.50 144.00 64.50 0.00 0.00 30.50 557.50 701.00 936.50 5425.50
1970 1042.00 711.00 923.50 486.00 113.50 58.00 2.00 0.00 121.00 510.00 661.00 885.00 5513.00
1971 969.50 869.50 678.00 445.50 236.00 3.00 6.50 8.00 182.00 361.50 670.50 938.00 5368.00
1972 993.00 747.00 495.50 333.50 194.50 0.00 5.50 8.50 80.50 360.50 946.50 1103.50 5268.50
1973 1093.00 791.50 749.00 603.50 232.00 23.50 0.50 0.00 133.00 258.00 610.50 960.00 5454.50
1974 1117.00 737.50 559.50 412.00 101.00 29.50 0.00 11.50 160.00 249.50 676.00 1016.50 5070.00
1975 978.50 907.50 729.50 469.50 213.00 39.50 0.00 0.00 128.50 257.50 777.00 842.00 5342.50
1976 979.00 680.00 684.50 366.50 238.00 21.00 0.00 5.50 91.00 491.00 790.00 929.50 5276.00
1977 1137.50 751.50 732.00 374.50 89.50 0.00 0.00 0.00 18.50 245.00 637.50 828.00 4814.00
1978 1222.50 1050.50 630.00 321.00 248.50 38.50 0.00 10.50 64.00 273.50 701.00 1110.00 5670.00
1979 1351.50 815.00 665.50 389.50 249.00 55.00 0.00 3.50 54.50 244.50 887.50 863.50 5579.00
1980 1137.00 838.50 805.50 525.00 271.50 10.50 0.00 0.00 41.50 351.50 666.50 767.50 5415.00
1981 863.00 751.00 638.00 223.50 210.00 2.50 0.00 1.50 36.50 321.50 540.00 886.00 4473.50
1982 969.50 922.00 667.50 409.00 174.50 48.50 1.00 0.00 54.50 361.00 732.50 941.50 5281.50
1983 966.50 792.50 742.00 585.50 270.00 39.50 0.00 0.00 42.50 246.00 665.50 1324.50 5674.50
1984 1121.00 824.00 773.50 530.50 141.00 11.50 0.00 0.00 123.00 449.50 629.50 844.50 5448.00
1985 1097.00 888.00 639.00 294.00 119.50 23.00 0.00 0.00 150.00 321.50 778.50 1043.00 5353.50
1986 704.50 740.50 447.95 a 288.50 131.50 13.50 0.00 0.50 54.00 373.00 716.50 1006.00 4476.45
1987 998.50 739.50 765.00 378.50 109.50 5.00 2.00 12.00 45.50 268.50 689.50 998.50 5012.00
1988 1150.50 817.00 698.00 371.50 155.50 8.00 0.00 2.50 61.00 265.50 598.50 906.50 5034.50
1989 857.50 1037.00 497.00 314.00 117.00 59.50 0.00 0.00 114.50 279.50 558.50 1067.00 4901.50
1990 940.00 857.50 657.00 325.50 184.50 2.00 4.50 3.00 24.00 257.50 545.00 1103.50 4904.00
1991 1097.00 625.50 613.50 357.00 71.00 1.00 1.50 0.00 50.00 308.50 837.50 925.50 4888.00
1992 910.50 690.00 552.50 237.00 112.50 37.50 0.00 3.50 28.00 249.00 902.00 1006.50 4729.00
1993 1080.00 823.50 631.00 367.76 a 140.00 12.00 0.00 6.00 76.00 368.00 787.50 878.00 5169.76
1994 956.00 830.00 520.00 320.00 97.50 0.00 0.00 1.00 75.50 329.00 703.00 853.00 4685.00
1995 939.00 681.50 676.50 497.00 281.00 54.50 1.50 0.00 92.50 323.50 565.00 945.00 5057.00
1996 1062.50 782.00 760.00 358.00 74.00 10.00 3.50 0.00 115.50 318.50 703.00 923.00 5110.00
1997 1029.00 856.00 540.50 588.50 141.00 9.00 0.00 7.50 37.00 395.00 813.50 1137.00 5554.00
1998 929.00 772.00 820.50 489.00 75.00 u 0.50 j 0.00 0.00 z 6.50 n 93.50 q 199.50 o 957.00 3967.50
1999 859.14 c 576.50 647.00 489.83 a 241.00 6.50 h 0.60 e 0.00 f 139.00 283.50 g 483.89 c 870.50 4307.46
2000 750.00 f 655.50 699.00 411.60 e 97.59 d 12.22 c 0.00 0.00 z 94.50 187.50 j 907.80 e 640.00 m 2878.21
2001 1096.50 895.46 b 583.50 f 309.83 a 183.42 a 12.50 f 0.00 i 0.00 b 53.50 g 198.50 j 572.78 c 881.20 d 3939.19
2002 993.72 d 842.59 a 786.00 317.00 133.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3072.81
2003 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
2004 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
2005 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
2006 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
2007 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
2008 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
2009 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
2010 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
2011 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
2012 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 381.96 c 508.50 926.00 1816.46
2013 975.00 831.00 666.00 24.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 41.00 z 2472.00
Period of Record Statistics
MEAN 1021.82 811.28 701.55 400.11 168.01 23.40 1.04 3.30 80.61 319.84 693.53 955.33 5209.42
S.D. 124.40 114.51 132.70 95.39 61.88 18.87 2.18 5.03 44.64 83.22 113.33 110.95 317.03
SKEW 0.25 0.66 0.61 0.32 0.33 0.63 2.89 1.76 0.60 0.67 0.30 0.77 -0.57
MAX 1351.50 1141.00 1039.50 603.50 281.00 64.50 11.00 22.00 182.00 557.50 946.50 1324.50 5674.50
MIN 704.50 576.50 447.95 223.50 71.00 0.00 0.00 0.00 18.50 116.50 483.89 750.00 4473.50
NO YRS 46 47 46 46 44 42 44 42 44 43 46 46 40