ESTES PARK, COLORADO

Monthly Total Heating Degree Days

(052759)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199405
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
1896 0.00 z 1105.00 1113.50 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 2218.50
1897 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
1898 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
1899 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
1900 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
1901 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
1902 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
1903 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
1904 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
1905 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
1906 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
1907 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
1908 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
1909 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
1910 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
1911 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
1912 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
1913 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
1914 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
1915 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
1916 0.00 z 0.00 z 820.43 b 802.50 631.50 322.50 39.50 g 221.50 432.93 a 786.50 1065.50 1385.50 6468.86
1917 1360.50 1072.30 a 1297.35 a 916.50 665.00 f 343.50 121.50 206.15 a 278.00 736.25 a 786.50 1012.00 8130.55
1918 1389.00 1045.50 884.00 948.00 581.00 178.50 160.00 111.08 a 420.50 592.50 978.00 709.00 i 7288.08
1919 1184.50 1142.50 1106.50 730.50 514.00 279.00 66.50 159.50 345.00 863.00 1030.00 1148.55 a 8569.55
1920 1078.00 1141.50 1079.32 a 1014.00 560.50 0.00 z 142.50 380.00 500.00 715.00 1060.50 1190.50 8861.82
1921 1175.50 999.19 a 878.69 b 884.48 a 476.92 e 242.50 92.50 177.50 338.50 535.00 786.96 b 998.95 b 7586.69
1922 1337.00 1139.00 1035.92 a 862.24 a 554.00 172.50 b 123.00 56.00 317.50 637.00 944.50 1057.50 8236.16
1923 1028.50 1120.50 1160.00 687.00 469.00 279.00 131.50 157.00 390.00 815.50 915.00 1168.00 8321.00
1924 1309.50 945.50 1300.50 720.50 529.00 193.00 115.00 111.50 376.00 486.00 f 851.00 1241.50 7693.00
1925 1300.00 895.50 859.50 619.50 436.50 225.00 120.00 262.00 348.50 483.50 j 963.50 1151.50 7181.50
1926 1246.00 917.50 1055.00 697.50 448.00 287.00 201.00 76.50 k 390.00 576.00 925.00 1244.00 7987.00
1927 1167.50 1035.50 1002.00 710.00 434.50 279.00 124.50 277.50 422.50 581.00 835.50 1413.00 8282.50
1928 1103.00 1124.00 963.00 814.00 445.50 353.50 166.50 274.50 475.50 766.00 1153.00 0.00 z 7638.50
1929 782.50 m 1150.00 924.00 0.00 z 0.00 z 293.00 113.50 154.50 438.50 654.00 1123.50 1051.00 5902.00
1930 1479.00 885.00 1122.50 604.50 621.50 290.50 110.50 170.00 362.00 657.50 897.00 1131.00 8331.00
1931 1057.00 963.00 1088.50 797.00 628.50 285.00 131.50 164.00 267.00 588.00 998.50 1118.50 8086.50
1932 1331.50 988.50 1228.12 a 749.50 547.50 358.00 84.50 161.50 371.50 721.50 887.00 1395.00 8824.12
1933 1212.00 1250.50 1015.50 902.50 786.92 e 188.00 67.50 259.00 279.50 516.00 818.00 851.50 8146.92
1934 1098.00 945.50 864.00 720.50 350.50 234.50 45.50 117.50 431.00 518.00 899.50 1136.50 7361.00
1935 1030.50 961.50 984.50 823.00 750.00 301.50 98.00 125.50 361.50 700.00 980.50 1126.50 8243.00
1936 1279.50 1214.50 1006.50 790.50 533.00 292.00 120.00 175.00 337.00 730.50 893.00 1102.00 8473.50
1937 1497.50 1056.00 1121.50 814.50 486.00 345.50 127.50 89.50 309.50 589.50 0.00 z 1122.50 7559.50
1938 1192.00 1043.50 1006.00 792.00 635.50 286.00 167.50 104.50 329.50 576.00 821.50 g 1162.50 7295.00
1939 1226.50 1295.00 1046.00 753.00 486.50 308.50 89.50 142.00 262.00 625.50 848.50 981.00 8064.00
1940 1311.50 1092.50 919.50 744.00 495.50 197.50 70.50 137.00 304.50 574.50 1008.00 1052.00 7907.00
1941 1147.50 943.00 1142.00 849.00 496.50 354.00 128.50 172.50 422.00 699.50 901.00 1077.50 8333.00
1942 1261.50 1340.37 a 1185.50 741.00 631.00 347.00 128.50 144.50 415.50 698.50 882.50 1118.50 8894.37
1943 1237.00 965.00 1140.50 618.00 630.00 307.50 84.50 85.00 332.50 624.50 892.00 1096.50 8013.00
1944 1194.50 1142.00 1145.00 855.00 475.50 270.00 119.50 112.50 369.00 586.00 919.00 1217.00 8405.00
1945 1243.50 993.50 936.50 862.50 490.50 330.50 99.00 79.50 353.50 556.50 851.00 1147.00 7943.50
1946 1196.50 993.50 835.00 530.50 590.00 168.50 36.50 115.50 276.00 603.00 998.50 966.50 7310.00
1947 1167.50 1054.00 1049.50 794.00 443.00 344.00 97.50 88.00 231.00 457.50 1020.50 1062.50 7809.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 76.50 211.50 535.00 934.50 1185.00 2942.50
1949 1433.50 1126.50 723.00 f 653.00 474.50 258.50 62.50 30.50 g 345.00 a 704.00 607.50 1175.50 6840.50
1950 1210.00 866.50 990.00 735.00 628.00 257.07 a 180.50 241.50 420.00 470.00 818.50 907.00 7724.07
1951 1246.00 1002.00 1070.00 801.00 501.50 393.00 97.50 160.50 342.00 673.50 980.00 1182.50 8449.50
1952 1157.00 1046.50 1168.00 776.50 536.50 154.50 121.50 119.00 309.00 618.00 1099.50 1122.50 8228.50
1953 923.00 1043.00 899.00 877.00 641.00 218.00 98.50 180.83 a 304.00 654.50 847.24 a 1192.00 7878.07
1954 998.50 759.50 1133.50 554.50 499.00 215.50 34.00 137.00 269.00 564.50 799.50 1054.00 7018.50
1955 1238.00 1195.50 1077.00 729.00 516.50 355.50 90.50 100.00 321.00 573.00 983.00 1048.00 8227.00
1956 1110.00 1276.50 1034.50 768.50 413.00 147.00 139.50 204.50 292.00 581.50 993.00 1017.50 7977.50
1957 1266.00 861.00 997.00 884.00 594.50 268.00 71.00 112.00 430.00 642.50 1086.00 972.50 8184.50
1958 1176.50 857.00 1221.00 847.00 403.00 201.50 128.50 106.00 283.50 605.00 809.00 982.00 7620.00
1959 1127.50 1019.50 1000.00 791.00 502.50 173.50 155.50 117.50 380.00 673.50 874.00 991.50 7806.00
1960 1202.80 a 1274.50 971.00 655.00 513.50 179.50 127.00 132.00 273.00 630.00 822.50 1151.81 b 7932.61
1961 1048.50 961.50 970.41 c 778.50 483.50 260.50 146.00 122.50 466.50 632.50 1014.50 1250.50 8135.41
1962 1318.00 986.00 1069.00 669.00 464.00 300.00 171.50 146.00 324.00 520.00 806.50 1045.00 7819.00
1963 1357.00 903.00 1007.00 707.50 449.00 244.50 40.50 130.50 219.50 491.50 760.50 1104.50 7415.00
1964 1249.00 1197.50 1160.00 802.00 531.00 305.50 57.50 162.00 350.50 604.50 926.00 1174.00 8519.50
1965 1059.50 1027.50 1325.50 697.00 559.00 296.00 95.50 215.00 470.50 539.50 804.00 1010.00 8099.00
1966 1170.50 1181.00 875.50 780.50 452.50 245.69 a 31.00 178.50 302.50 601.50 775.00 1127.50 7721.69
1967 1079.50 1013.50 823.50 729.50 595.00 351.00 113.00 213.50 349.50 508.00 901.50 1294.00 7971.50
1968 1045.00 1018.00 945.50 825.00 592.00 210.50 127.00 184.00 385.00 508.00 993.00 1143.00 7976.00
1969 1019.50 999.00 1199.00 658.00 444.50 353.00 61.00 77.50 282.00 842.00 900.00 1124.00 7959.50
1970 1144.00 921.50 1121.00 887.50 473.50 283.50 90.00 90.00 397.00 796.00 899.50 1065.50 8169.00
1971 1161.00 1076.00 997.00 785.50 583.50 227.50 155.00 146.50 436.50 700.00 891.50 1189.00 8349.00
1972 1166.00 947.50 781.50 665.50 558.00 188.00 135.50 184.00 322.50 618.50 1090.50 1244.00 7901.50
1973 1201.00 1053.50 1055.50 883.50 0.00 z 249.00 176.50 111.00 374.00 575.50 857.00 1037.50 7574.00
1974 1258.00 958.50 865.00 743.50 430.00 220.50 106.00 235.50 430.00 591.00 896.50 1246.00 7980.50
1975 1181.00 1077.00 1034.50 896.50 598.00 314.00 0.00 z 164.00 401.50 578.00 923.50 1004.50 8172.50
1976 1150.00 895.50 1034.00 715.50 520.50 252.00 87.00 172.50 366.50 733.50 935.00 1114.50 7976.50
1977 1200.00 984.00 1030.00 717.50 510.00 147.50 68.00 134.50 270.00 a 601.00 860.50 1057.50 7580.50
1978 1190.00 997.00 887.00 702.50 588.00 223.00 0.00 z 163.78 a 318.50 585.50 930.00 1396.60 b 7981.89
1979 1457.50 995.50 966.00 718.50 595.50 270.50 79.50 184.00 318.10 a 522.50 1148.50 0.00 z 7256.10
1980 1234.00 948.50 1027.00 827.00 586.00 177.00 34.00 123.00 273.50 666.00 912.50 858.00 7666.50
1981 1079.00 912.59 a 1029.50 511.50 548.00 131.50 74.50 172.50 273.00 635.00 807.00 1100.50 7274.59
1982 1214.00 1102.50 960.50 795.00 600.50 365.00 134.50 75.00 340.00 684.50 1006.00 1139.00 8416.50
1983 1031.50 955.50 1043.50 976.00 638.50 318.00 83.00 65.50 242.00 591.50 939.50 1387.50 8272.00
1984 1219.50 1009.50 1031.50 896.50 391.50 263.00 64.00 130.00 342.50 824.50 885.50 1163.00 8221.00
1985 1306.00 1129.00 957.00 670.50 459.00 205.00 85.50 95.00 0.00 z 658.23 a 1014.50 0.00 z 6579.73
1986 911.00 999.19 a 776.50 664.00 511.00 173.50 0.00 z 0.00 z 382.00 712.48 a 943.00 1160.50 7233.17
1987 1171.50 1021.50 1004.00 670.00 429.00 187.50 84.00 139.00 362.50 615.00 0.00 z 0.00 z 5684.00
1988 1276.50 1062.50 1086.00 708.50 0.00 z 0.00 z 0.00 z 149.50 328.00 530.00 949.00 1193.00 7283.00
1989 1048.50 1228.00 796.50 616.50 436.07 a 282.50 65.00 132.50 375.50 670.00 851.38 a 1198.00 7700.45
1990 1062.50 976.00 919.50 683.00 528.00 177.00 148.00 163.00 263.00 559.50 745.50 1289.50 7514.50
1991 1203.00 897.00 933.50 723.00 448.50 220.00 124.50 145.00 355.00 556.00 932.00 1122.00 7659.50
1992 1082.50 922.50 907.50 565.50 444.50 314.50 119.00 0.00 z 261.50 537.50 1095.00 1183.50 7433.50
1993 1168.00 1115.50 903.50 722.00 477.00 295.50 99.50 131.50 328.00 708.50 1032.50 1076.00 8057.50
1994 1089.50 1030.50 837.50 728.00 414.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4099.50
Period of Record Statistics
MEAN 1190.56 1035.79 1015.87 757.65 523.26 260.40 106.21 151.57 345.18 627.67 922.59 1128.85 8009.70
S.D. 119.54 113.86 122.76 101.55 81.82 64.21 38.35 56.41 64.23 89.19 102.34 116.52 378.79
SKEW 0.25 0.47 0.25 0.00 0.62 -0.06 0.07 1.21 0.18 0.58 0.02 0.28 -0.21
MAX 1497.50 1340.37 1325.50 1014.00 786.92 393.00 201.00 380.00 500.00 863.00 1153.00 1413.00 8894.37
MIN 911.00 759.50 776.50 511.50 350.50 131.50 31.00 56.00 211.50 457.50 607.50 851.50 7018.50
NO YRS 76 78 78 77 74 75 72 74 77 76 75 73 56