MESA VERDE NATL PARK, COLORADO

Monthly Total Heating Degree Days

(055531)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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 1.50 62.00 396.50 925.50 1078.50 2464.00
1949 788.00 m 1023.50 801.50 457.50 327.00 88.50 0.50 1.50 38.00 479.50 547.50 1065.50 4830.50
1950 1082.50 791.00 775.50 456.50 311.50 48.50 2.50 0.00 139.00 136.00 634.00 827.50 5204.50
1951 1065.50 883.04 a 828.00 550.50 264.00 70.50 0.00 8.50 46.00 433.50 863.00 1161.00 6173.54
1952 1120.50 996.00 989.00 488.50 224.00 44.50 3.50 0.00 63.00 196.00 880.86 a 1091.00 6096.86
1953 913.00 889.00 808.50 597.00 401.00 34.00 4.50 4.50 4.50 364.50 668.50 1113.00 5802.00
1954 964.50 706.50 906.50 336.00 170.50 59.00 1.50 3.00 63.50 317.50 611.50 1054.00 5194.00
1955 1166.00 1107.00 838.00 600.00 319.50 91.00 3.00 1.00 48.00 277.00 796.50 956.50 6203.50
1956 893.50 1042.50 760.50 539.50 174.50 6.50 5.00 19.50 13.00 338.00 904.00 1050.50 5747.00
1957 1096.50 733.70 a 831.00 631.03 a 450.00 84.31 a 16.50 25.50 74.00 478.50 945.00 978.50 6344.55
1958 1053.50 793.00 971.50 613.00 162.50 10.50 1.00 3.00 89.00 347.50 743.50 816.00 5604.00
1959 996.00 935.00 801.00 473.50 237.00 21.00 0.00 5.00 131.00 412.00 766.00 973.00 5750.50
1960 1222.00 1117.50 745.50 480.00 297.08 a 29.00 0.00 4.50 40.00 483.00 704.50 1129.00 6252.08
1961 1055.00 843.50 811.00 553.00 211.50 16.50 0.00 8.50 190.00 426.00 839.00 1175.50 6129.50
1962 1161.50 868.00 945.50 398.00 278.50 59.00 0.00 0.00 92.00 337.00 635.50 956.00 5731.00
1963 1313.00 798.50 797.50 552.00 99.50 32.50 0.00 a 6.50 17.00 218.00 693.00 1027.00 5554.50
1964 1152.00 1070.50 970.50 635.50 260.50 47.50 0.00 14.50 112.00 256.50 848.50 1114.50 6482.50
1965 1055.50 934.50 941.50 583.50 384.00 125.50 0.50 10.50 190.00 329.00 657.00 1006.00 6217.50
1966 1167.00 1062.50 719.00 483.50 154.00 37.00 0.00 8.00 60.00 358.00 624.00 1104.50 5777.50
1967 1112.00 825.00 617.00 537.50 293.00 92.00 0.00 10.50 74.00 306.50 636.50 1235.00 5739.00
1968 1142.50 809.50 752.50 651.50 314.00 53.00 1.50 23.50 94.00 355.00 844.00 1151.50 6192.50
1969 1003.50 937.50 964.00 464.00 162.00 88.00 0.00 0.00 33.50 597.50 799.50 951.00 6000.50
1970 1065.50 722.50 910.00 706.50 213.50 122.00 0.00 0.00 d 175.50 570.00 764.50 1070.00 6320.00
1971 1058.50 925.50 779.50 549.44 c 374.00 57.00 0.00 d 3.50 183.50 504.50 843.50 1190.00 6468.94
1972 1078.50 819.50 564.00 494.00 215.00 13.27 d 0.00 28.00 93.00 430.00 957.00 1167.00 5859.27
1973 1220.50 936.00 952.50 700.50 287.50 100.00 6.00 9.00 134.00 358.00 743.28 a 1059.50 6506.78
1974 1238.50 990.50 651.00 568.00 145.50 32.50 2.00 5.00 134.50 397.00 796.50 1156.50 6117.50
1975 1176.00 974.50 912.00 692.50 382.50 82.00 0.50 6.00 113.00 376.50 809.00 1032.50 6557.00
1976 1097.00 791.00 840.50 537.41 a 223.00 31.50 0.00 0.50 115.00 474.50 714.00 990.00 5814.41
1977 1180.50 815.50 861.50 0.00 z 0.00 z 0.00 z 0.52 a 0.00 74.48 a 320.91 d 550.50 g 0.00 z 3253.41
1978 1097.50 947.50 750.50 493.50 415.00 28.50 g 0.00 b 3.00 133.97 a 300.91 b 795.00 a 1245.50 6182.38
1979 1370.00 1001.00 947.50 596.00 350.62 b 107.22 c 4.65 a 57.50 37.24 a 289.85 a 962.50 1009.64 b 6733.72
1980 1099.43 b 898.44 c 955.66 b 612.50 419.00 35.69 a 0.00 20.00 81.35 d 445.22 b 708.50 808.00 6083.79
1981 893.50 787.11 a 876.27 a 422.07 a 331.18 a 73.33 c 8.27 a 2.98 e 61.50 492.50 647.07 a 969.50 5565.28
1982 1165.08 a 962.00 853.02 a 606.00 352.00 73.00 8.00 11.50 151.00 579.59 c 846.00 1082.00 6689.19
1983 1056.50 921.50 888.00 739.50 414.50 80.50 h 1.00 0.00 76.50 414.50 822.50 1116.00 a 6450.50
1984 1150.00 954.50 847.50 665.50 171.00 102.50 0.00 3.00 108.00 670.50 807.00 1037.00 6516.50
1985 1124.00 1019.00 851.00 482.50 260.50 60.50 5.50 4.50 302.00 494.50 921.50 1045.50 6571.00
1986 939.00 861.00 713.00 600.50 372.50 81.00 34.50 15.00 280.00 588.00 854.50 1060.00 6399.00
1987 1180.00 926.50 982.00 513.50 365.50 45.50 10.50 46.00 166.50 394.00 868.00 1184.00 6682.00
1988 1274.50 948.50 886.50 567.00 375.00 62.00 0.00 21.00 222.00 335.00 877.50 1157.00 6726.00
1989 1257.50 952.00 696.00 426.50 239.00 91.00 3.00 42.00 119.00 496.50 766.50 1073.00 6162.00
1990 1184.50 970.00 785.50 532.50 382.50 47.50 1.50 36.00 108.50 513.50 815.50 1350.00 6727.50
1991 1268.50 863.00 947.00 664.50 387.50 148.00 4.00 3.50 156.00 448.50 937.00 1167.50 6995.00
1992 1243.50 936.50 812.50 466.00 317.00 149.50 46.00 60.50 145.50 415.50 1007.50 1286.50 6886.50
1993 1118.50 954.00 805.00 604.00 334.50 140.50 13.50 30.50 198.50 543.00 941.50 1132.00 6815.50
1994 1058.50 1044.50 753.00 579.00 330.00 21.00 2.50 3.00 102.00 555.50 941.50 1008.50 6399.00
1995 1147.00 731.50 793.50 681.50 487.00 154.00 36.00 0.00 168.50 474.50 705.00 998.50 6377.00
1996 1127.50 830.50 809.50 572.00 174.50 23.50 0.00 2.50 245.00 542.50 804.50 1142.00 6274.00
1997 1178.00 963.00 746.50 730.00 310.00 122.50 14.00 14.00 111.00 550.00 820.50 1125.00 6684.50
1998 1045.50 985.00 856.50 718.00 348.50 154.50 2.00 5.00 66.00 522.50 808.00 1055.00 6566.50
1999 984.50 814.50 678.38 a 697.00 432.00 138.00 9.00 25.50 194.00 432.00 627.00 1095.50 6127.38
2000 1038.50 884.00 829.00 499.00 229.50 15.50 0.00 4.00 90.50 496.00 1026.00 1039.50 6151.50
2001 1139.50 911.50 788.50 543.50 205.50 54.00 0.50 11.50 52.00 398.50 717.50 1162.00 5984.50
2002 1135.50 947.00 868.00 416.50 256.50 15.00 0.00 9.00 135.00 513.00 796.50 1086.50 6178.50
2003 864.00 922.00 829.50 580.00 252.50 29.00 0.00 4.00 127.50 302.50 868.00 1019.00 5798.00
2004 1130.50 1045.50 600.50 564.00 260.50 44.00 6.50 19.00 195.50 545.00 855.50 1060.00 6326.50
2005 989.00 874.00 835.00 566.50 289.50 112.50 0.00 6.00 97.50 441.00 723.00 1070.00 6004.00
2006 1043.00 860.00 888.50 481.00 173.50 2.50 g 5.00 l 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3446.00
Period of Record Statistics
MEAN 1107.96 911.34 826.20 560.53 290.76 68.10 4.56 11.59 114.29 421.88 797.65 1074.83 6193.68
S.D. 105.40 97.35 97.82 91.06 89.96 42.24 9.11 14.12 64.73 109.10 110.18 103.05 413.57
SKEW -0.13 -0.08 -0.47 0.00 -0.01 0.53 3.10 1.83 0.72 -0.23 -0.12 -0.22 -0.32
MAX 1370.00 1117.50 989.00 739.50 487.00 154.50 46.00 60.50 302.00 670.50 1026.00 1350.00 6995.00
MIN 864.00 706.50 564.00 336.00 99.50 6.50 0.00 0.00 4.50 136.00 547.50 808.00 5194.00
NO YRS 57 58 58 57 57 54 57 58 58 58 57 57 53