NORWOOD, COLORADO

Monthly Total Heating Degree Days

(056012)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200808
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
1924 0.00 z 0.00 z 0.00 z 700.50 367.50 93.00 14.00 29.00 240.00 557.00 809.00 1366.14 b 4176.14
1925 1490.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 575.00 937.00 1190.00 4192.00
1926 1381.29 e 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 48.50 19.00 0.00 z 0.00 z 0.00 z 0.00 z 1448.79
1927 1159.00 954.00 0.00 z 0.00 z 0.00 z 0.00 z 46.50 c 124.52 a 282.00 574.53 a 816.00 1283.50 5240.05
1928 1154.75 a 1059.00 833.00 711.50 366.00 164.50 f 0.00 z 47.00 m 0.00 z 528.03 a 970.50 1348.50 6971.28
1929 1363.00 1259.00 1045.00 796.50 529.21 c 190.50 f 43.18 c 159.50 360.00 c 520.00 f 847.00 h 1171.36 c 6726.75
1930 1417.00 497.50 l 0.00 z 0.00 z 0.00 z 0.00 z 9.62 b 67.17 a 214.50 h 0.00 z 0.00 z 0.00 z 1493.79
1931 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 10.00 16.00 151.55 a 493.00 1040.89 b 1327.50 3038.94
1932 1517.50 991.50 980.00 651.00 402.00 178.50 8.00 58.00 201.50 598.00 848.50 1425.50 7860.00
1933 1378.00 1338.50 922.00 777.00 551.50 52.00 2.00 32.00 123.50 441.50 835.00 1053.50 7506.50
1934 863.50 h 89.50 y 143.00 w 43.50 z 74.00 s 29.50 l 0.00 3.00 202.50 549.50 831.50 1198.67 a 2785.17
1935 1263.50 888.50 910.50 633.50 501.00 71.50 14.50 27.50 186.00 554.50 910.71 b 1155.50 7117.21
1936 1292.91 b 1085.35 b 859.73 a 561.50 340.50 93.62 a 8.50 29.00 243.00 571.43 a 953.50 1143.50 7182.55
1937 1651.50 1140.22 a 938.00 684.50 316.00 175.50 28.93 a 21.50 178.00 527.52 a 0.00 z 0.00 z 5661.67
1938 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 1171.50 1171.50
1939 1291.00 1306.31 b 929.47 b 562.22 c 353.00 132.00 17.00 0.00 z 125.50 442.00 737.50 1096.50 6992.50
1940 1294.50 1063.50 786.37 a 662.50 362.50 104.50 16.00 50.50 221.50 505.00 0.00 z 0.00 z 5066.87
1941 1270.00 1003.50 1101.02 a 724.00 363.45 b 248.50 35.65 a 58.00 0.00 z 0.00 z 0.00 z 0.00 z 4804.11
1942 1177.00 1062.50 940.85 a 404.44 c 323.90 b 42.41 a 1.00 17.16 c 185.00 484.00 769.66 a 1075.00 6482.92
1943 1145.93 b 902.00 866.85 d 415.50 357.00 190.00 26.50 57.00 218.00 575.50 921.00 1264.00 6939.28
1944 1373.00 1165.00 1099.00 807.50 497.50 269.50 49.00 90.00 202.50 512.00 985.50 1266.50 8317.00
1945 0.00 z 1000.50 1038.50 845.00 419.00 285.00 33.50 46.00 297.00 566.00 958.50 1388.50 6877.50
1946 1369.00 1077.00 891.50 542.00 539.00 127.00 18.00 79.00 248.50 722.50 1010.17 a 1092.50 7716.17
1947 1436.85 a 924.50 959.50 715.50 407.00 271.50 14.50 108.50 218.50 524.50 1142.50 1325.25 a 8048.60
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 55.00 189.31 a 560.50 871.00 f 1199.50 2004.31
1949 1505.50 1248.00 919.50 607.00 487.50 243.50 32.50 68.50 198.50 686.02 d 774.00 1239.50 8010.02
1950 1292.50 946.50 962.00 629.00 532.50 172.50 79.00 h 39.00 282.50 332.00 823.00 1021.50 7033.00
1951 1254.00 991.50 942.73 c 655.50 373.00 185.50 3.00 48.00 145.00 h 589.52 a 1098.00 1349.50 7490.25
1952 1306.50 1242.50 1179.50 635.50 380.50 96.00 25.00 43.50 201.00 373.00 g 1061.50 1333.50 7505.00
1953 1122.00 1108.50 884.50 711.50 526.00 94.50 16.00 65.00 203.00 548.50 882.00 1358.00 7519.50
1954 1107.50 835.00 1005.00 491.00 313.50 172.00 9.00 56.00 242.00 553.00 863.00 1244.00 6891.00
1955 1357.50 1372.00 1053.50 733.50 458.00 243.50 4.65 a 25.50 l 188.00 522.00 1017.50 1111.00 8061.15
1956 1037.00 1200.00 927.50 670.00 325.00 45.52 a 32.50 104.50 133.50 523.00 1111.00 1356.50 7466.02
1957 1230.50 878.00 922.77 a 693.50 544.50 145.00 42.37 a 80.00 295.00 591.00 1111.00 1148.00 7681.63
1958 1319.00 962.00 1062.00 749.00 307.50 76.00 38.50 27.00 232.50 564.00 953.00 1056.00 7346.50
1959 1258.08 a 1091.00 1001.00 638.79 a 397.00 52.50 21.50 61.50 296.00 619.50 954.00 1174.50 7565.38
1960 1448.50 1299.50 913.00 609.50 391.00 89.00 9.50 38.00 182.07 a 616.50 891.00 1371.00 7858.57
1961 1360.00 1045.00 964.50 668.00 380.00 87.50 25.00 41.00 372.32 b 619.00 986.00 1395.00 7943.32
1962 1394.00 956.50 1073.50 542.00 420.50 141.00 32.03 a 47.50 212.00 544.50 821.00 1183.50 7368.03
1963 1508.50 949.00 977.50 658.50 265.00 166.03 a 8.00 77.00 176.50 445.00 702.00 h 1286.00 6517.03
1964 1420.50 1298.00 1119.00 740.00 384.00 191.40 e 4.00 104.50 264.00 472.50 1064.50 1256.50 8318.90
1965 1254.00 1125.00 1076.00 670.00 507.50 223.45 a 17.50 77.00 382.00 535.50 813.00 1148.00 7828.95
1966 1388.50 1210.00 864.00 681.50 366.32 a 163.50 9.00 45.00 204.00 603.50 803.00 1207.00 7545.32
1967 1270.50 997.00 786.00 716.00 500.00 255.50 14.95 c 67.50 223.50 538.50 830.50 1398.00 7597.95
1968 1367.00 1016.00 913.50 831.00 519.50 158.50 47.00 173.00 338.33 c 560.00 1004.50 1346.43 a 8274.77
1969 1123.50 1101.50 1078.50 646.50 322.00 261.00 23.00 22.00 200.50 772.00 974.00 1152.00 7676.50
1970 957.00 j 895.50 1051.00 881.00 422.00 241.50 21.50 28.00 371.00 797.73 a 932.78 c 1257.50 6899.51
1971 1252.92 a 1111.50 992.00 728.00 553.50 170.50 41.50 44.00 377.50 678.00 1040.00 1439.20 d 8428.62
1972 1355.50 993.50 813.23 a 682.20 e 493.33 b 163.00 21.70 a 95.00 266.00 621.03 a 1097.50 1443.57 a 8045.56
1973 1496.78 a 1106.50 1056.58 a 808.20 e 497.00 242.00 83.50 84.22 a 324.11 b 588.50 880.86 a 1247.75 a 8416.00
1974 1437.00 1253.50 885.64 b 849.44 c 361.84 b 117.50 22.50 43.18 c 228.21 b 519.50 924.00 1348.50 7990.82
1975 1397.00 1123.50 1031.55 b 805.00 515.12 a 215.17 a 14.98 a 59.00 255.00 564.50 977.00 1169.50 8127.32
1976 1362.50 902.00 982.50 654.00 403.50 172.50 d 6.50 71.00 225.52 a 657.50 894.50 1191.00 7523.02
1977 1369.00 982.00 1018.00 546.43 b 414.22 b 24.31 a 12.50 20.00 169.00 490.50 850.71 b 1068.00 6964.68
1978 1194.50 1001.50 673.50 532.50 339.40 b 54.00 20.48 c 63.66 c 210.58 d 394.00 g 863.28 a 1449.52 b 6402.91
1979 1518.00 1095.77 b 989.33 b 563.00 f 359.50 f 178.50 28.00 f 96.21 b 128.04 b 480.50 b 1126.03 a 1197.50 6809.87
1980 1211.50 975.50 1011.50 746.67 c 418.00 f 118.50 9.62 b 64.14 b 164.50 j 607.60 a 743.00 f 381.00 q 4745.03
1981 1058.13 a 974.81 a 987.87 a 526.00 469.98 c 138.00 f 13.50 k 68.41 b 218.65 d 652.07 b 773.00 1124.50 6853.43
1982 1291.00 1087.00 908.50 724.50 449.50 193.00 38.00 36.00 246.00 703.50 960.50 1213.50 7851.00
1983 1162.50 975.33 a 896.00 812.00 520.50 229.50 49.50 38.50 173.50 525.00 932.00 1200.22 a 7514.55
1984 1388.50 1131.50 974.00 760.50 236.50 i 2.00 z 2.00 18.00 178.00 744.00 886.50 1129.00 7212.00
1985 1275.50 1153.50 898.50 570.00 370.50 112.00 28.50 21.50 319.50 545.50 944.00 1186.50 7425.50
1986 1030.50 863.00 718.88 b 613.00 420.00 103.50 44.50 35.00 312.50 657.00 843.50 1193.00 6834.38
1987 1269.50 1002.50 991.00 553.00 419.50 96.50 40.00 69.00 235.50 474.50 945.00 1252.50 7348.50
1988 1393.50 1086.00 928.00 245.00 r 435.00 79.00 4.00 19.00 277.50 278.50 k 949.50 1220.50 6392.00
1989 1401.50 1045.50 712.00 520.00 334.50 119.50 6.50 52.00 172.50 547.50 854.00 1217.00 6982.50
1990 1227.00 954.00 807.50 548.00 397.50 62.50 4.50 36.00 140.00 553.50 891.50 1405.00 7027.00
1991 1447.50 996.00 953.50 710.50 416.50 130.00 23.00 25.00 209.50 476.50 1003.50 1329.00 7720.50
1992 1396.50 975.00 799.50 457.00 330.50 144.00 60.50 68.50 177.41 a 447.50 1110.00 1301.00 7267.41
1993 1125.00 995.00 826.00 659.50 376.00 180.00 24.00 56.00 244.00 611.50 1038.50 1208.00 7343.50
1994 1145.50 1101.50 774.50 616.50 338.00 44.00 12.00 9.00 172.00 590.00 996.50 1119.50 6919.00
1995 1183.50 766.00 821.50 676.50 535.50 211.50 73.00 1.50 222.50 548.00 755.50 1052.00 6847.00
1996 1181.00 904.00 857.00 623.00 211.00 40.50 1.00 4.00 296.50 599.00 868.00 1131.50 6716.50
1997 1197.00 1049.00 775.00 742.50 349.00 129.00 30.00 37.50 154.50 579.50 915.00 1288.00 7246.00
1998 1131.00 1006.00 918.50 716.50 382.50 184.00 8.00 12.50 116.00 552.50 870.00 1164.50 7062.00
1999 1063.00 878.50 707.50 754.50 444.50 177.93 a 11.50 52.70 a 282.50 487.50 704.50 1202.00 6766.63
2000 1105.50 870.50 877.50 494.50 245.50 66.00 5.00 11.50 155.00 527.50 1101.00 1116.50 6576.00
2001 1226.00 940.50 825.00 567.00 283.50 55.50 5.50 21.00 111.50 475.00 804.50 1277.50 6592.50
2002 1265.00 1094.07 a 948.00 478.00 315.50 44.50 0.00 12.50 187.50 619.50 882.00 1158.00 7004.57
2003 965.00 1003.00 845.50 599.50 310.50 91.00 0.00 12.50 187.50 354.50 908.50 1142.00 6419.50
2004 1297.00 1144.00 663.50 596.00 313.00 82.00 10.50 44.50 247.50 557.50 924.50 1168.00 7048.00
2005 963.50 884.00 880.00 625.50 323.00 140.50 0.50 34.00 174.00 513.50 815.00 1202.00 6555.50
2006 1119.50 950.50 900.00 554.50 240.50 33.50 17.00 28.50 341.00 627.50 838.00 1186.50 6837.00
2007 1311.00 928.50 772.50 565.00 367.50 86.00 0.00 6.50 187.50 540.50 758.00 1314.40 a 6837.40
2008 1391.00 1099.00 901.00 687.00 437.00 118.00 0.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4633.50
Period of Record Statistics
MEAN 1286.62 1044.06 922.37 655.41 401.80 140.40 20.69 49.78 226.26 560.70 921.24 1230.67 7398.23
S.D. 140.35 127.47 108.99 104.53 83.34 69.07 17.79 33.30 66.01 81.66 105.01 105.69 539.19
SKEW -0.12 0.52 -0.20 -0.15 0.12 0.26 1.15 1.24 0.60 0.28 0.25 0.26 0.12
MAX 1651.50 1372.00 1179.50 881.00 553.50 285.00 83.50 173.00 382.00 797.73 1142.50 1449.52 8428.62
MIN 963.50 766.00 663.50 404.44 211.00 24.31 0.00 1.50 111.50 332.00 704.50 1021.50 6419.50
NO YRS 78 77 76 75 74 73 78 79 76 76 74 78 56