HAYDEN, COLORADO

Monthly Total Heating Degree Days

(053867)

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
1909 724.00 n 1253.50 1137.00 856.00 432.00 g 146.00 51.50 12.40 a 208.50 g 474.00 1253.57 b 0.00 z 5183.97
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 1175.50 650.69 a 375.50 127.50 77.50 a 6.00 321.00 743.47 b 662.50 f 1518.00 4995.16
1914 1398.00 0.00 z 1075.04 c 633.00 398.00 207.00 21.00 70.78 a 273.00 597.00 895.00 1511.50 7079.32
1915 1538.50 1217.48 a 1170.50 557.00 531.13 a 255.50 68.50 59.50 342.00 597.00 1059.64 b 1353.50 8750.26
1916 1517.00 1243.00 1014.50 646.00 533.50 229.50 32.50 114.50 313.50 657.50 1216.50 1523.50 9041.50
1917 1696.22 a 1285.85 b 1325.25 a 881.00 597.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5785.31
1918 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
1919 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
1920 0.00 z 0.00 z 0.00 z 888.50 421.50 210.50 32.50 126.50 334.66 a 639.63 a 1055.00 1410.50 5119.29
1921 1391.38 a 1217.50 929.50 722.50 418.00 141.00 46.50 62.00 277.50 514.50 854.50 1090.00 7664.88
1922 1529.50 1196.50 1140.50 776.38 a 488.00 128.50 39.00 17.00 224.00 580.73 a 1027.00 1357.50 8504.61
1923 1361.50 1398.50 1314.00 768.00 409.56 e 218.00 7.50 126.21 c 329.00 708.35 a 931.50 1489.00 9061.12
1924 1599.08 a 1109.50 1205.38 a 752.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4666.47
1925 799.50 o 1226.50 1063.00 570.00 336.00 228.50 30.50 67.00 284.00 642.50 1022.50 1304.50 6775.00
1926 1607.00 1153.50 1061.00 581.50 420.50 163.50 45.50 50.00 324.50 629.50 964.50 1478.00 8479.00
1927 1435.50 1219.50 1190.00 671.00 459.12 b 176.50 32.00 141.00 326.50 637.50 869.00 1624.50 8782.12
1928 1444.00 1340.00 900.03 a 966.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4650.53
1929 1659.50 1572.50 1384.00 995.50 586.00 260.50 55.50 15.00 268.50 545.00 1194.50 1204.50 9741.00
1930 1636.50 978.00 977.50 463.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4055.00
1931 0.00 z 0.00 z 0.00 z 0.00 z 243.00 j 103.85 d 24.00 i 0.00 z 67.50 t 457.00 j 1143.62 a 1606.26 d 2853.73
1932 1524.50 308.00 u 729.00 j 635.50 157.50 s 79.00 n 40.82 a 68.72 a 0.00 z 0.00 z 0.00 z 1302.50 h 2269.53
1933 1372.50 1428.50 1040.00 793.00 543.50 49.50 3.88 c 82.09 d 193.00 520.00 911.00 1210.00 8146.97
1934 1314.50 932.00 822.50 561.00 212.00 163.00 14.50 26.50 347.00 521.00 886.50 1414.50 7215.00
1935 1355.50 1207.00 1104.00 756.50 525.00 180.00 21.00 30.00 249.00 663.00 1023.62 a 1243.00 8357.62
1936 1547.50 1240.50 1113.00 696.00 336.00 94.50 26.00 52.18 a 414.00 687.00 1003.00 1402.23 a 8611.92
1937 1875.00 1307.00 1123.00 769.66 a 406.50 231.00 34.00 29.00 240.50 584.50 1000.00 1327.50 8927.66
1938 1396.50 1210.00 1085.00 709.29 b 539.00 102.50 36.00 24.50 162.50 519.00 1276.00 1371.50 8431.79
1939 1440.50 1514.00 1047.50 574.50 326.00 179.00 23.50 56.50 128.50 j 644.50 844.50 1119.00 7769.50
1940 1448.70 c 1146.02 a 950.50 630.00 314.00 99.00 14.50 37.00 176.50 536.76 d 1088.33 c 1213.65 a 7654.96
1941 1440.00 1121.50 993.03 a 500.50 h 313.50 160.38 d 23.00 54.50 328.00 620.50 878.79 a 1246.00 7179.21
1942 1581.00 1388.00 1231.50 612.50 182.50 o 163.00 11.50 35.00 254.00 588.00 905.50 1335.00 8105.00
1943 1374.50 1102.50 1050.00 474.50 461.50 211.00 23.50 27.50 257.00 588.00 929.00 1272.50 7771.50
1944 1541.00 1192.00 1068.50 733.00 436.50 223.50 29.00 61.00 239.00 508.00 935.00 1338.00 8304.50
1945 1347.50 1118.00 1104.50 793.00 388.00 310.00 41.00 28.00 304.00 536.00 1039.50 1413.00 8422.50
1946 1459.50 1152.00 890.00 514.00 505.50 158.00 15.00 48.00 280.50 706.00 996.50 1094.00 7819.00
1947 1477.00 1114.50 1100.00 730.00 375.00 282.00 15.50 21.00 228.50 554.00 1155.50 1398.50 8451.50
1948 1535.57 b 1340.50 1275.00 677.50 427.00 164.50 50.00 67.00 188.50 623.50 1180.50 1420.00 8949.57
1949 1772.00 1365.50 1000.00 597.50 432.00 241.00 31.00 76.50 283.50 741.50 813.00 1295.00 8648.50
1950 1451.50 1111.50 831.00 f 669.00 563.50 207.00 68.50 68.00 f 285.50 461.50 878.50 1227.50 6924.00
1951 1544.00 1168.00 1089.00 691.50 419.00 294.50 30.50 69.50 324.00 654.50 1069.00 1414.00 8767.50
1952 1556.72 a 836.50 l 1267.00 693.50 403.00 d 122.50 42.50 48.57 a 228.62 a 545.00 1135.00 1405.50 7447.90
1953 1263.50 1246.50 964.50 786.50 531.50 158.50 6.50 116.00 263.00 614.00 911.00 1484.50 8346.00
1954 1301.50 1021.00 1088.00 603.00 373.00 208.00 7.00 99.50 282.50 638.50 886.50 1459.00 7967.50
1955 1567.50 1487.50 1268.50 774.83 a 474.50 260.50 33.50 34.00 300.00 667.50 1240.00 1303.00 9411.33
1956 1287.50 1587.50 1220.50 717.50 376.00 109.50 61.50 104.00 239.00 589.50 1239.00 1471.50 9003.00
1957 1546.50 1127.00 1055.00 732.00 491.50 212.00 22.50 55.50 327.00 605.00 1132.00 1397.00 8703.00
1958 1539.00 1031.00 1119.62 a 759.50 291.00 127.50 74.50 38.00 267.00 637.64 b 1011.00 1178.00 8073.75
1959 1382.50 1190.00 1103.00 700.50 436.50 111.00 53.50 56.50 362.50 712.00 1024.50 1219.00 8351.50
1960 1449.50 1460.50 1071.00 680.00 463.50 159.50 25.32 a 72.00 198.00 602.50 999.00 667.00 q 7180.82
1961 1589.35 e 1098.50 1050.00 751.50 414.00 114.00 35.65 a 11.00 469.50 679.50 1037.50 1423.13 d 8673.63
1962 1702.50 1133.00 1261.00 625.50 413.00 187.00 55.50 108.00 286.50 576.00 858.00 1266.00 8472.00
1963 1632.00 935.00 1045.00 691.50 340.50 181.50 9.00 i 34.50 159.00 430.50 901.00 1356.50 7707.00
1964 1610.45 a 1511.50 1344.50 746.50 442.50 228.00 3.00 119.00 327.50 601.00 1035.50 1428.00 9397.45
1965 1379.00 1300.00 1404.50 696.50 497.00 239.50 47.50 125.00 480.00 557.48 a 824.50 1245.50 8796.48
1966 1467.50 1270.00 1003.50 722.00 377.50 178.00 1.00 71.50 217.00 671.50 848.50 1451.00 8279.00
1967 1356.00 1178.50 930.50 685.50 522.00 252.00 10.00 34.50 225.00 605.00 990.00 1587.50 8376.50
1968 1660.50 1261.00 1095.00 854.00 526.00 168.21 b 29.00 151.50 347.00 609.50 1181.50 1500.50 9383.71
1969 1336.00 1255.00 1385.00 570.50 293.00 271.50 15.50 b 17.57 a 169.82 b 809.50 1016.38 a 1310.50 8450.27
1970 1437.37 a 1188.50 1117.55 a 850.00 391.50 195.00 10.85 a 9.00 327.50 611.00 g 951.00 1376.00 7854.27
1971 1401.95 b 1282.30 a 1187.00 656.50 451.00 162.50 59.50 28.50 415.50 700.08 a 1013.28 a 1589.00 8947.10
1972 1471.47 a 1238.00 0.00 z 635.89 b 401.00 114.00 45.50 125.50 408.50 711.00 1211.50 1696.50 8058.86
1973 1824.50 1479.50 1264.50 895.50 450.02 a 210.50 51.00 24.00 0.00 z 535.50 1106.50 1443.00 9284.52
1974 1588.50 1366.50 956.00 728.00 347.20 a 133.00 12.50 86.28 a 302.59 a 547.00 940.00 1444.00 8451.57
1975 1464.00 1237.50 1065.50 796.03 a 489.00 250.00 7.50 79.50 294.50 630.33 a 1070.00 1296.83 a 8680.70
1976 1530.50 1182.00 1174.50 645.00 388.00 178.50 0.50 39.50 219.00 707.50 979.50 1330.50 8375.00
1977 1431.50 1047.00 1050.50 542.50 371.00 12.50 7.00 38.50 192.50 540.00 911.50 1205.50 7350.00
1978 1331.50 1168.50 1004.50 618.50 457.50 123.00 10.00 70.50 247.50 557.00 956.00 1606.50 8151.00
1979 1679.00 1228.50 1079.00 676.50 0.00 z 154.00 4.00 64.50 145.50 566.50 1196.00 1426.00 8219.50
1980 1371.00 1150.00 1137.00 720.50 416.50 99.50 0.50 79.00 214.50 614.00 852.50 949.00 7604.00
1981 1061.50 1014.00 869.50 522.00 424.00 99.50 10.50 21.50 130.00 645.50 851.50 1230.50 6880.00
1982 1436.00 1266.00 948.50 748.50 435.00 176.00 28.50 3.00 235.50 678.50 1093.00 1384.00 8432.50
1983 1313.00 1098.50 965.50 813.50 499.00 188.50 29.00 0.00 177.00 528.50 965.00 1457.00 8034.50
1984 1677.00 1347.00 1133.00 848.50 321.50 189.00 3.00 13.50 242.50 768.50 959.50 1427.00 8930.00
1985 1625.00 1409.00 1049.00 611.50 355.50 144.50 10.00 49.00 357.50 630.50 1070.50 1506.00 8818.00
1986 1369.50 1035.00 728.50 631.50 453.50 63.50 46.50 24.50 351.50 613.00 958.50 1188.00 7463.50
1987 1406.50 1042.00 1020.50 544.00 370.00 109.00 39.00 83.00 260.50 535.50 934.50 1263.80 c 7608.30
1988 1548.00 1298.00 1135.50 599.50 380.50 35.00 3.50 8.00 295.00 470.00 967.50 1363.00 8103.50
1989 1574.50 1395.00 912.50 529.50 352.50 173.00 5.50 58.50 217.50 568.00 930.00 1427.00 8143.50
1990 1392.50 1260.50 903.50 556.00 428.00 118.50 22.50 25.00 120.00 575.50 948.00 1506.00 7856.00
1991 1517.00 1151.50 1016.00 710.50 364.00 125.50 32.00 15.50 244.00 603.50 1082.00 1582.50 8444.00
1992 1569.00 1135.00 843.00 501.00 297.00 164.50 64.50 73.50 226.00 506.50 1145.00 1443.50 7968.50
1993 1401.50 1245.00 1011.00 717.50 344.50 190.50 81.50 78.50 280.50 628.00 1162.50 1391.00 8532.00
1994 1403.00 1226.50 840.50 600.50 269.50 70.00 26.00 15.50 200.50 606.50 1124.50 1343.50 7726.50
1995 1344.00 1006.00 890.50 708.50 527.00 204.00 70.50 6.00 253.50 633.50 858.50 1129.00 7631.00
1996 1416.50 1258.00 1028.00 654.50 344.00 97.00 1.00 21.00 273.00 674.50 938.50 1304.50 8010.50
1997 1450.50 1225.00 989.50 777.50 366.50 94.00 25.00 42.50 180.50 593.50 987.00 1385.00 8116.50
1998 1231.00 1063.50 1053.00 659.00 353.50 273.50 2.00 11.50 123.00 567.00 825.50 1363.50 7526.00
1999 1248.00 1049.50 817.00 692.00 459.00 149.50 4.50 9.00 289.00 548.00 778.00 1354.50 7398.00
2000 1206.00 984.50 891.50 507.50 280.50 105.00 0.00 6.50 236.00 579.00 1307.50 1424.00 7528.00
2001 1545.35 a 1121.00 950.00 560.00 350.00 109.50 0.00 9.50 134.00 549.50 842.00 1420.00 7590.85
2002 1467.50 1287.50 1152.00 527.50 363.50 60.50 1.50 30.50 216.00 682.50 1016.50 1254.00 8059.50
2003 1256.00 1201.50 928.50 602.00 354.00 168.50 0.50 10.50 256.00 437.00 1056.50 1262.50 7533.50
2004 1416.50 1237.50 743.00 548.00 340.00 131.00 25.00 78.50 233.50 559.00 938.50 1321.50 7572.00
2005 1101.50 1037.50 926.00 606.00 363.50 199.50 11.00 36.00 200.00 495.50 908.50 1433.50 7318.50
2006 1356.50 1292.00 1009.00 523.50 306.50 54.00 3.50 13.50 312.50 624.50 910.00 1369.00 7774.50
2007 1655.50 1088.00 860.00 554.50 328.00 109.50 0.00 1.50 194.50 527.50 844.50 1443.00 7606.50
2008 1530.00 1233.00 1137.00 773.00 455.00 166.00 3.00 49.00 228.50 551.50 835.00 1294.00 8255.00
2009 1372.00 1048.50 943.50 662.00 323.50 181.50 26.50 68.00 194.00 709.00 962.50 1581.00 8072.00
2010 1447.00 1252.50 1010.50 673.50 488.50 126.50 22.50 37.00 179.50 491.00 1022.00 1267.00 8017.50
2011 1504.00 1340.00 1005.00 736.50 521.00 158.50 10.00 4.00 212.00 572.00 999.00 1334.50 8396.50
2012 1251.50 1129.50 800.00 506.50 299.00 0.00 z 0.50 3.50 188.50 385.00 j 644.00 g 1016.00 h 4179.00
2013 1638.35 a 1274.00 a 1043.50 43.00 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 3955.85
Period of Record Statistics
MEAN 1468.45 1215.79 1057.01 677.93 411.47 164.15 26.18 49.58 261.46 600.41 999.80 1368.44 8251.27
S.D. 144.05 139.23 141.86 109.74 79.48 61.11 21.29 36.76 73.14 74.53 122.26 132.02 578.46
SKEW 0.05 0.41 0.22 0.36 0.18 0.05 0.69 0.78 0.51 0.19 0.52 -0.24 0.12
MAX 1875.00 1587.50 1404.50 995.50 597.00 310.00 81.50 151.50 480.00 809.50 1307.50 1696.50 9741.00
MIN 1061.50 932.00 728.50 463.00 212.00 12.50 0.00 0.00 120.00 430.50 778.00 949.00 6880.00
NO YRS 95 94 95 97 91 93 93 93 90 91 92 91 76