BUENA VISTA 2 S, COLORADO

Monthly Total Heating Degree Days

(051071)

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
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 268.50 l 163.00 105.50 77.50 248.00 720.50 883.50 1572.50 3770.50
1906 1206.50 996.50 0.00 z 0.00 z 0.00 z 310.86 a 252.13 a 85.50 q 325.00 700.00 1041.00 1066.50 5898.50
1907 1149.50 843.50 796.00 707.50 647.00 346.50 167.50 f 320.00 330.00 g 703.50 1091.50 1382.50 7987.50
1908 1411.00 1202.50 630.50 k 809.00 596.00 240.00 e 86.00 141.05 a 236.50 0.00 z 976.67 c 1389.00 7087.72
1909 1159.50 1155.00 1049.00 827.00 602.50 312.50 108.50 308.50 0.00 z 0.00 z 0.00 z 1451.50 6974.00
1910 1321.50 1188.50 780.50 640.00 499.32 c 283.00 147.00 230.50 369.00 648.50 839.50 1118.50 8065.82
1911 1034.00 1210.00 932.50 743.50 540.50 280.00 0.00 z 244.00 420.00 896.13 d 1140.00 1469.92 a 8910.55
1912 1257.57 a 1215.50 1123.00 905.50 592.50 429.00 270.00 261.95 a 560.00 0.00 z 1076.50 1483.50 9175.02
1913 1634.65 e 1173.50 1104.00 740.50 493.42 a 306.00 169.50 117.50 441.00 748.50 903.33 c 1606.00 9437.90
1914 1297.57 c 1128.00 1013.50 753.33 c 483.00 238.00 136.50 169.00 319.00 673.00 864.00 1521.50 8596.40
1915 1478.50 1193.50 1125.00 732.41 a 548.59 c 326.00 122.00 k 195.50 f 349.20 e 0.00 z 659.48 a 833.00 g 6412.69
1916 1349.65 d 928.00 812.50 693.00 508.50 232.00 f 168.00 199.00 375.50 597.27 a 1150.50 1390.87 a 8172.78
1917 1432.50 1096.50 1160.43 a 847.00 0.00 z 0.00 z 0.00 z 254.09 c 436.50 f 597.00 f 898.20 e 845.50 h 5688.72
1918 1365.50 1040.31 b 895.12 c 810.50 550.00 225.52 a 0.00 z 253.00 459.11 b 635.00 0.00 z 1426.00 c 7660.06
1919 1199.00 g 1259.48 a 0.00 z 858.50 0.00 z 85.50 l 66.50 123.50 286.50 699.57 a 966.72 a 1282.00 5542.77
1920 1144.00 834.27 a 932.50 870.50 484.50 320.50 157.50 245.50 403.50 750.00 1075.50 1409.50 8627.77
1921 1263.00 1094.50 971.00 1022.00 445.50 347.00 259.00 184.50 502.50 669.50 0.00 z 1203.50 7962.00
1922 1504.00 1296.08 b 1197.00 909.00 583.50 297.50 162.50 177.00 367.50 791.50 1253.50 1461.00 10000.08
1923 1284.00 1117.50 1191.50 869.00 608.50 386.50 257.50 197.50 n 504.83 a 670.00 i 1039.82 b 1192.93 d 8452.08
1924 1420.46 c 858.98 d 1092.15 e 0.00 z 0.00 z 0.00 z 103.00 f 0.00 z 394.50 686.50 1040.00 1463.00 6955.60
1925 0.00 z 1066.50 885.00 524.50 427.00 252.50 f 238.50 354.00 462.00 736.50 1060.00 1179.50 6933.50
1926 1465.55 b 1024.50 1107.50 817.00 297.00 n 345.50 307.50 265.00 214.50 i 640.50 0.00 z 619.50 q 5973.05
1927 1001.50 835.00 886.50 484.80 e 305.35 a 111.00 13.50 0.00 z 162.60 e 405.50 h 328.00 q 1260.00 5060.25
1928 790.00 f 992.50 805.50 0.00 z 493.00 355.50 88.00 0.00 z 218.50 0.00 z 444.00 q 1406.37 a 4359.37
1929 1356.50 1306.50 927.50 760.50 455.00 184.50 119.35 a 188.50 263.28 a 543.50 1059.50 1151.50 8316.13
1930 1588.50 730.50 f 1136.50 619.00 531.00 170.50 g 75.29 c 101.50 347.50 659.50 1016.25 b 1343.00 7418.04
1931 1255.50 1040.15 a 1043.67 d 625.71 b 0.00 z 132.00 19.00 40.50 213.50 527.57 d 1101.00 1426.50 7425.10
1932 1485.00 982.50 1089.50 577.00 398.00 248.65 d 101.50 103.00 325.50 648.00 885.00 1425.00 8268.65
1933 1294.25 a 1237.50 913.50 860.19 d 613.50 190.00 78.00 63.50 q 196.11 c 578.50 875.00 975.00 7811.55
1934 1150.00 920.50 813.00 590.00 269.50 180.00 82.00 138.50 454.50 574.00 984.00 1204.50 7360.50
1935 1243.50 1042.00 1032.00 755.50 666.00 270.50 134.50 139.00 362.00 687.50 992.50 1026.50 8351.50
1936 1207.50 1130.00 936.50 734.00 438.00 124.50 59.50 139.00 386.50 701.50 938.50 1237.50 8033.00
1937 1538.00 1113.00 1064.33 a 759.00 495.50 277.50 218.07 b 195.50 281.00 565.50 865.50 588.50 p 7372.90
1938 1145.00 1078.00 896.00 618.00 502.00 167.00 95.00 0.00 z 0.00 z 530.00 1022.50 0.00 z 6053.50
1939 1161.50 1194.00 899.00 595.50 395.50 211.50 35.50 89.50 218.00 533.50 754.50 881.50 6969.50
1940 1235.50 1090.00 790.00 613.50 380.78 a 144.11 b 45.00 91.50 254.50 516.50 754.00 g 1151.00 6312.39
1941 1262.50 994.00 1020.50 841.00 490.00 296.50 78.00 121.86 b 0.00 z 461.50 i 893.50 1204.35 a 7202.21
1942 1335.07 a 1260.54 b 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 91.50 304.50 640.00 913.00 1173.00 5717.60
1943 1254.50 968.50 1050.50 573.50 522.00 223.50 32.50 69.50 306.00 326.00 o 953.00 1247.00 7200.50
1944 1321.50 1162.00 1110.50 848.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4442.50
1945 1170.50 945.00 979.00 912.00 427.00 314.50 62.50 62.50 305.50 521.50 935.00 1293.00 7928.00
1946 1252.00 1070.50 907.00 599.48 a 580.50 174.00 48.50 99.00 228.00 0.00 z 1079.00 1132.00 7169.98
1947 840.50 l 0.00 z 0.00 z 0.00 z 126.00 v 276.72 a 44.00 16.50 220.00 494.50 1007.50 651.00 n 2059.22
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 120.00 i 166.00 511.50 930.00 1285.50 2893.00
1949 1466.00 1077.50 932.00 704.50 478.00 44.00 z 2.00 z 124.00 62.00 w 399.00 230.00 l 0.00 z 5181.00
1950 0.00 z 556.00 j 0.00 z 0.00 z 0.00 z 90.00 g 43.50 r 0.00 z 0.00 z 178.50 i 812.00 959.50 1771.50
1951 1243.50 985.50 997.00 742.50 474.50 304.50 25.00 130.50 310.50 689.00 0.00 z 0.00 z 5902.50
1952 862.50 j 910.00 f 1171.28 a 703.50 508.00 153.00 91.50 150.50 284.00 544.50 833.50 f 1312.50 4918.78
1953 981.67 d 1097.19 a 883.50 b 795.58 d 568.16 b 115.00 h 76.98 a 181.50 196.00 h 522.19 b 826.00 1192.43 b 7125.19
1954 1027.81 b 714.00 968.50 553.27 d 324.97 b 155.00 46.50 59.42 a 235.00 496.50 790.38 d 1237.00 6608.35
1955 1315.00 1262.00 994.50 766.03 a 511.50 253.50 71.50 130.00 266.00 480.50 880.20 e 1024.03 a 7954.77
1956 1042.50 1161.07 b 916.00 713.33 c 341.52 a 85.18 b 43.92 a 117.05 b 175.00 553.87 a 1053.50 1124.86 c 7327.79
1957 1299.86 b 872.00 746.00 g 818.50 549.00 185.17 a 40.82 a 75.50 304.50 569.00 1070.17 a 1109.50 6894.02
1958 1253.00 914.00 1083.00 763.50 328.08 a 89.00 57.50 43.50 214.00 528.50 744.50 949.00 6967.58
1959 1117.00 1073.33 a 948.50 691.50 413.00 82.00 37.72 a 23.77 a 306.00 658.00 858.50 1051.33 b 7260.64
1960 1276.00 1217.00 872.50 591.00 446.50 0.00 z 32.50 28.50 197.50 408.00 h 544.00 k 1231.22 a 5892.72
1961 1140.28 a 933.00 922.25 a 752.00 415.50 116.50 54.00 85.00 421.55 a 602.00 1058.50 1316.47 a 7817.05
1962 1276.50 913.00 1076.00 595.00 467.50 233.50 67.50 74.50 262.50 507.00 838.97 a 1101.57 b 7413.53
1963 1360.00 938.00 1034.50 659.50 359.00 204.00 13.00 122.00 194.50 438.65 a 0.00 z 1213.43 c 6536.58
1964 1266.50 1261.00 1148.50 773.28 a 458.50 226.50 10.50 119.35 a 223.00 f 517.59 c 1001.25 b 1371.48 b 8154.45
1965 1191.84 c 1066.59 a 1178.52 a 692.22 c 502.20 a 252.86 b 45.97 b 149.66 b 362.50 465.53 b 798.89 c 1033.91 d 7740.68
1966 1203.26 d 1142.75 d 879.88 a 682.76 a 402.47 b 201.43 b 19.50 82.67 a 232.00 526.45 c 773.50 1110.50 7257.16
1967 1069.50 963.50 723.85 a 656.38 a 465.52 a 251.50 19.78 b 135.00 271.03 a 483.71 b 841.00 1305.44 d 7186.21
1968 1218.30 a 1003.00 948.71 b 807.41 a 508.73 c 122.50 54.00 153.50 347.07 a 524.00 977.00 1188.00 7852.22
1969 1037.47 a 1041.70 a 1078.80 a 604.50 353.92 a 212.07 a 19.50 34.00 271.55 a 786.50 885.00 1093.00 7418.01
1970 1182.00 895.00 1035.50 839.50 410.00 223.00 12.83 b 40.30 a 368.00 710.33 b 830.17 a 1095.52 c 7642.15
1971 1121.68 a 1030.08 b 909.00 698.79 a 518.45 b 75.50 j 58.50 32.50 t 0.00 z 460.50 i 940.00 1311.09 b 6587.59
1972 1214.50 969.35 b 793.50 623.00 445.00 98.50 f 68.50 86.50 305.89 b 579.50 1235.50 1374.85 a 7696.09
1973 1315.00 1064.00 a 1039.02 a 856.00 492.50 225.00 b 102.50 g 97.02 d 280.00 f 466.00 g 842.40 e 938.50 f 5930.94
1974 1059.50 f 830.00 f 803.70 d 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 977.68 b 1362.93 b 3144.31
1975 1269.97 a 1024.24 c 537.50 o 807.12 d 449.00 f 271.61 b 0.00 z 0.00 z 361.15 d 0.00 z 0.00 z 0.00 z 3734.08
1976 0.00 z 0.00 z 0.00 z 0.00 z 443.00 212.50 33.00 196.00 350.00 755.50 953.00 1199.18 a 4142.18
1977 1278.00 1027.50 1068.50 660.00 464.50 71.50 64.00 57.50 225.52 a 568.50 882.00 1121.17 a 7488.68
1978 1193.50 a 1086.50 875.50 693.50 557.50 156.00 37.00 115.50 270.50 606.50 953.50 1435.50 7981.00
1979 336.50 x 0.00 z 0.00 z 254.50 r 545.08 a 258.00 49.50 161.00 258.00 592.50 1179.00 1188.00 4231.08
1980 1270.00 1035.50 1065.00 794.50 540.00 138.50 22.50 90.50 255.00 653.50 982.50 892.80 a 7740.30
1981 1110.00 994.00 981.00 537.00 495.50 91.50 42.00 114.50 253.50 616.00 824.50 1169.00 7228.50
1982 1234.50 1118.50 956.50 748.50 538.50 212.50 51.50 74.00 290.00 751.00 994.50 1167.50 8137.50
1983 1104.00 995.50 1004.00 905.50 545.50 269.50 44.50 56.00 231.00 585.00 950.00 1361.00 8051.50
1984 1346.00 1023.50 956.00 810.00 378.00 205.00 14.00 96.50 275.00 819.50 913.50 1176.00 8013.00
1985 1340.50 1106.00 958.50 655.00 428.50 129.50 67.00 59.50 379.00 601.00 943.00 1154.50 7822.00
1986 994.00 943.00 810.00 650.50 452.50 150.00 88.50 70.50 379.50 737.00 978.00 1320.50 7574.00
1987 1283.50 1010.50 1078.50 638.00 432.00 121.50 54.00 123.00 320.00 551.00 968.50 1294.00 7874.50
1988 1351.00 1011.50 1015.00 644.50 474.50 117.50 46.50 49.60 a 357.00 537.00 950.00 1352.00 7906.10
1989 1265.00 1165.00 787.50 652.50 368.50 212.50 38.50 114.50 276.00 651.50 828.21 b 1249.50 7609.21
1990 1215.00 1010.00 871.50 667.00 531.50 109.00 69.50 136.00 231.00 651.50 920.50 1329.50 7742.00
1991 1263.50 915.00 988.00 777.50 480.00 212.50 68.50 92.00 0.00 z 588.00 1063.00 1294.50 7742.50
1992 1259.00 1047.00 910.00 577.00 400.00 255.50 117.00 154.50 312.50 544.00 1120.00 1323.00 8019.50
1993 1218.50 1101.00 908.50 742.50 452.00 230.50 89.00 142.00 353.50 688.50 1079.50 1206.50 8212.00
1994 1163.50 1121.50 886.00 769.00 418.50 83.00 55.50 67.50 303.00 679.00 1024.00 1148.50 7719.00
1995 1237.00 911.00 966.50 871.50 634.00 0.00 z 139.50 46.50 345.00 732.50 860.00 1166.50 7910.00
1996 1308.00 1059.50 1024.00 782.50 369.00 175.00 33.00 119.00 410.00 705.50 944.00 1262.50 8192.00
1997 1334.50 1126.50 869.00 925.50 483.00 205.00 89.50 200.50 316.50 745.00 1154.00 1412.50 8861.50
1998 1260.00 1156.50 1110.50 933.00 553.50 319.00 91.50 265.50 331.50 612.50 830.00 1165.50 8629.00
1999 1108.00 923.50 823.00 839.50 534.00 214.50 21.00 54.00 315.50 582.00 734.50 1190.00 7339.50
2000 1117.50 926.00 909.50 626.90 a 380.00 111.50 9.00 31.00 238.50 679.50 1107.00 1185.50 7321.90
2001 0.00 z 1057.50 942.00 630.00 400.50 117.50 20.00 80.00 224.50 584.50 856.50 1209.50 6122.50
2002 1259.50 1117.50 1069.50 584.50 410.50 56.00 3.50 59.50 265.00 676.00 978.00 1196.00 7675.50
2003 1023.00 1130.50 937.50 672.50 418.00 198.00 4.50 46.50 317.00 438.50 943.50 1139.00 7268.50
2004 1224.00 1255.00 737.00 677.00 401.50 163.00 81.00 108.00 280.50 626.00 971.50 1199.00 7723.50
2005 1072.50 952.50 950.50 666.50 373.00 180.50 7.50 86.00 215.00 540.00 833.50 1178.00 7055.50
2006 1126.50 1008.00 928.50 585.50 323.50 64.50 22.50 79.50 0.00 z 662.50 865.50 1187.00 6853.50
2007 1405.50 984.50 819.00 715.50 422.50 154.50 14.00 28.00 220.00 564.00 850.00 1354.00 7531.50
2008 1462.50 1137.50 1032.50 747.50 500.50 150.50 14.00 77.50 270.00 586.50 837.50 1255.50 8072.00
2009 1113.00 946.00 890.00 708.50 320.50 229.50 31.00 76.50 276.50 747.00 836.00 1393.00 7567.50
2010 1255.50 1218.00 1047.00 689.00 473.00 95.50 26.00 61.00 166.50 544.00 954.00 1005.50 7535.00
2011 1233.50 1193.00 877.00 675.50 552.50 99.50 8.78 a 6.00 208.50 609.00 928.50 1297.50 7689.28
2012 1072.50 1127.00 764.50 531.50 350.00 51.00 8.00 48.50 237.50 579.50 805.00 1242.50 6817.50
2013 1339.50 1101.00 959.00 41.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 47.50 z 3399.50
Period of Record Statistics
MEAN 1249.16 1059.47 964.79 722.91 469.79 205.59 74.10 120.22 303.10 616.70 946.77 1241.07 7800.00
S.D. 132.49 117.24 112.45 108.95 83.08 83.41 66.12 72.70 81.68 95.08 114.79 146.22 600.52
SKEW 0.34 -0.12 0.04 0.20 -0.01 0.23 1.66 1.04 0.68 0.26 0.27 -0.01 1.09
MAX 1634.65 1306.50 1197.00 1022.00 666.00 429.00 307.50 354.00 560.00 896.13 1253.50 1606.00 10000.08
MIN 981.67 714.00 723.85 484.80 269.50 51.00 3.50 6.00 162.60 399.00 659.48 881.50 6608.35
NO YRS 97 100 97 97 94 91 94 94 92 90 94 97 56