MESA VERDE NP, COLORADO

Monthly Total Heating Degree Days

(055531)

Base Temperature = 65 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
1922 0.00 z 371.50 o 886.00 649.00 275.50 0.00 z 0.00 z 0.00 z 0.00 z 389.00 866.50 959.50 4025.50
1923 923.00 923.00 953.00 614.50 240.00 0.00 z 0.00 z 0.00 z 224.00 553.50 793.50 1137.00 6361.50
1924 1294.50 846.00 998.50 661.00 373.50 21.50 77.50 0.50 273.50 576.50 736.00 1251.00 7110.00
1925 1233.00 842.50 717.50 444.00 134.00 91.00 0.00 13.00 199.00 469.00 831.00 1035.50 6009.50
1926 1166.50 801.00 780.00 577.50 317.50 21.50 10.50 0.00 92.00 0.00 z 792.00 1182.00 5740.50
1927 932.50 790.50 869.50 552.50 235.00 104.50 0.00 47.00 197.00 374.50 656.00 1175.50 5934.50
1928 987.50 916.00 707.50 575.00 241.50 51.50 0.00 27.00 65.50 397.50 801.50 1117.50 5888.00
1929 1157.50 1098.50 877.00 662.50 334.00 37.50 5.00 32.50 193.50 382.50 757.50 740.50 6278.50
1930 1245.50 731.50 785.50 300.00 442.00 0.00 z 4.28 b 4.50 121.55 a 447.00 863.00 1252.00 6196.83
1931 1196.50 844.00 847.00 459.50 328.00 16.00 6.00 0.00 76.00 344.50 867.50 1259.50 6244.50
1932 1295.50 931.50 840.50 513.50 280.00 107.00 0.00 14.50 96.21 a 464.00 660.00 1267.00 6469.71
1933 1200.50 1122.00 765.00 666.00 431.50 15.00 0.00 18.00 137.50 445.00 834.50 936.00 6571.00
1934 933.50 671.00 491.00 343.50 85.00 44.00 0.00 0.00 78.50 306.50 668.57 b 991.00 4612.57
1935 1003.00 791.00 825.50 547.00 382.85 a 4.50 0.00 0.00 75.50 375.50 752.50 991.50 5748.85
1936 1050.00 932.00 717.00 332.00 116.00 20.00 3.00 9.50 151.00 404.50 721.50 1004.00 5460.50
1937 1375.00 960.00 815.00 488.50 134.50 37.50 11.00 0.00 69.00 305.50 602.00 940.50 5738.50
1938 1031.00 857.50 849.50 493.50 311.00 23.50 3.00 0.50 49.50 421.00 938.50 968.00 5946.50
1939 1099.00 1142.00 785.50 418.50 146.50 32.00 2.00 0.00 73.50 432.50 305.00 n 835.50 4967.00
1940 1121.00 923.50 697.00 482.50 204.00 32.00 0.00 20.48 c 82.00 342.50 836.50 974.50 5715.98
1941 1050.50 787.50 790.00 733.50 258.50 128.50 1.00 3.00 189.83 a 515.24 b 744.00 997.00 6198.57
1942 1081.00 1057.00 939.00 533.00 250.00 22.50 0.00 2.50 76.00 397.50 680.00 945.50 5984.00
1943 1001.50 778.50 800.00 348.00 271.50 79.50 0.00 6.50 43.00 393.50 715.50 1042.50 5480.00
1944 1138.50 936.50 925.50 678.00 303.00 95.00 0.00 1.00 66.00 322.50 817.00 1013.00 6296.00
1945 1033.00 844.50 903.50 636.50 228.50 115.50 0.00 0.00 111.00 365.00 698.00 1163.00 6098.50
1946 1106.00 872.00 771.50 355.00 326.50 31.00 5.00 33.00 130.00 641.50 847.50 866.00 5985.00
1947 1181.00 770.00 769.00 529.00 190.00 94.00 0.00 22.50 61.50 347.50 933.00 1087.00 5984.50
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 1043.00 860.00 879.50 487.50 165.50 19.00 0.00 3.50 233.50 514.50 709.50 1057.50 5973.00
2007 1165.00 870.00 692.00 527.50 294.50 40.00 0.00 0.00 99.00 425.00 601.00 1187.50 5901.50
2008 1320.00 1039.00 848.50 623.50 406.50 80.50 0.00 1.00 57.50 391.00 672.00 1144.00 6583.50
2009 1039.50 850.00 755.50 630.00 0.00 z 98.50 0.00 4.50 97.50 557.00 691.50 1270.00 5994.00
2010 1165.00 1073.50 918.00 584.00 375.00 39.50 1.00 5.50 50.50 388.50 862.50 942.50 6405.50
2011 1202.50 1052.00 742.50 577.50 438.00 44.50 0.00 0.00 a 90.50 448.50 821.50 1073.50 6491.00
2012 998.50 957.50 725.00 410.50 179.50 0.00 0.00 0.00 74.00 370.50 633.50 1120.00 5469.00
2013 1289.00 1061.50 764.67 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 37.00 z 3115.17
Period of Record Statistics
MEAN 1114.26 910.34 818.27 549.47 285.22 62.19 4.42 10.59 114.03 421.97 785.07 1068.80 6135.55
S.D. 111.00 105.86 97.73 100.94 92.64 41.03 10.97 13.53 63.31 99.51 105.02 114.58 438.97
SKEW 0.02 0.09 -0.51 -0.29 -0.05 0.58 4.56 1.78 0.83 -0.03 -0.01 -0.23 -0.46
MAX 1375.00 1142.00 998.50 739.50 487.00 154.50 77.50 60.50 302.00 670.50 1026.00 1350.00 7110.00
MIN 864.00 671.00 491.00 300.00 85.00 0.00 0.00 0.00 4.50 136.00 547.50 740.50 4612.57
NO YRS 89 90 91 89 88 84 88 89 90 90 89 90 80