DINOSAUR NATL MONUMENT, COLORADO

Monthly Total Heating Degree Days

(052286)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1965 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 158.00 1.50 g 56.00 367.50 411.00 743.00 1260.00 2995.50
1966 1422.00 1168.00 883.50 587.50 276.00 230.50 4.00 15.50 133.00 547.00 798.50 1534.00 7599.50
1967 0.00 z 1132.50 790.00 629.00 441.00 200.00 2.00 2.00 150.00 a 514.00 840.50 1565.50 6266.50
1968 1562.00 1120.50 837.00 760.00 393.00 67.00 0.00 z 81.50 216.00 496.50 956.00 1382.00 7871.50
1969 1195.00 1138.50 1166.00 520.86 a 144.50 143.00 0.00 0.00 a 76.00 739.00 917.50 1146.00 7186.36
1970 1290.00 849.00 951.50 777.50 276.50 98.00 0.00 1.00 207.93 a 662.00 844.00 1220.50 7177.93
1971 1232.50 1023.00 869.50 587.59 a 359.00 66.00 0.00 0.00 255.50 573.50 1095.50 1398.50 7460.59
1972 1218.00 963.00 655.00 530.50 261.50 10.50 0.00 7.00 136.50 493.50 1000.00 1556.00 6831.50
1973 1752.50 1397.50 1044.50 699.50 301.50 138.00 7.00 2.50 165.00 428.00 985.00 1309.50 8230.50
1974 1618.00 1265.00 772.50 624.50 212.00 68.00 0.00 12.50 138.50 436.00 859.50 1318.50 7325.00
1975 1322.50 1099.50 899.50 722.50 422.50 150.50 0.00 2.00 133.00 513.50 977.00 1256.00 7498.50
1976 1402.50 1017.50 1022.50 579.00 266.50 97.00 0.00 0.00 122.50 574.50 869.00 1207.00 7158.00
1977 1275.00 930.00 964.00 460.50 296.00 0.00 0.00 14.00 101.00 414.00 871.00 848.50 f 5325.50
1978 1260.50 1059.50 784.00 506.50 358.50 50.50 0.00 12.50 179.50 427.00 1057.50 1650.00 7346.00
1979 1736.00 1234.00 989.50 586.50 306.50 77.00 0.00 a 21.00 55.50 453.50 1083.50 1258.50 7801.50
1980 1320.50 1075.50 915.00 578.00 360.00 44.00 0.00 21.00 136.00 532.00 862.50 970.00 6814.50
1981 1052.50 915.50 835.50 435.50 333.00 29.50 0.00 3.00 52.00 535.50 801.00 1079.50 6072.50
1982 1325.50 1064.00 829.00 643.50 335.50 79.00 7.50 0.00 143.00 628.00 988.50 1274.00 7317.50
1983 1246.00 1027.00 854.00 736.50 434.00 91.00 4.00 0.00 59.00 437.00 929.00 1436.00 7253.50
1984 1737.00 1381.50 1010.00 656.50 216.00 113.50 0.00 5.00 131.00 627.50 902.50 1330.00 8110.50
1985 1571.50 1369.00 963.50 461.00 213.50 39.00 0.00 6.50 240.50 461.50 971.00 1336.50 7633.50
1986 1277.00 902.00 644.50 558.00 321.50 11.50 4.00 1.00 213.00 545.50 0.00 z 1175.00 5653.00
1987 1312.00 943.00 936.50 448.00 261.00 14.00 1.00 23.00 127.00 409.50 933.50 1341.50 6750.00
1988 1566.50 1171.00 963.50 533.50 310.00 23.00 0.00 1.00 185.00 295.50 879.50 1317.50 7246.00
1989 1476.00 1326.50 737.50 389.00 204.00 51.00 0.00 8.50 112.00 454.50 817.00 1213.50 6789.50
1990 1160.00 1107.00 736.50 392.00 250.00 50.50 0.00 0.00 69.50 483.50 882.00 1535.00 6666.00
1991 1584.50 1024.50 859.00 624.50 233.50 32.50 0.50 0.00 138.50 467.00 962.50 1340.50 7267.50
1992 1458.50 984.00 702.00 346.00 112.00 39.50 6.00 16.50 74.50 353.50 1019.50 1361.50 6473.50
1993 1441.50 1267.00 883.50 577.00 235.00 88.50 20.50 9.00 132.50 535.00 1062.00 1255.00 7506.50
1994 1139.50 1040.00 727.50 496.50 145.00 13.00 1.00 1.00 89.50 537.50 1033.50 1194.50 6418.50
1995 1238.50 833.50 788.00 635.00 524.50 137.00 18.00 0.00 143.00 517.00 747.00 1076.00 6657.50
1996 1244.00 1015.00 804.00 542.50 216.00 14.50 0.00 0.00 208.00 540.00 874.50 1178.50 6637.00
1997 1331.50 1150.00 809.50 715.50 261.00 34.50 2.50 5.50 136.00 528.00 936.50 1366.50 7277.00
1998 1107.00 943.00 860.00 619.00 270.00 145.50 0.00 0.00 52.50 490.00 829.00 1309.00 6625.00
1999 1079.00 915.00 688.00 635.50 386.50 82.50 0.00 0.00 172.00 419.50 706.50 1178.50 6263.00
2000 1080.50 890.00 776.50 408.50 182.26 b 15.50 0.00 0.00 134.48 a 463.89 c 1145.17 a 1208.50 6305.31
2001 1256.50 972.00 733.00 496.50 168.50 f 47.50 0.00 0.50 52.00 400.50 790.86 a 1350.50 6099.86
2002 1335.50 1103.00 919.50 414.00 223.50 19.00 0.00 0.00 130.00 553.00 949.00 1343.50 6990.00
2003 1265.50 1029.50 608.00 g 447.50 f 277.50 52.00 0.00 0.00 108.00 287.00 952.00 1166.50 5138.00
2004 1352.50 1142.50 599.00 457.50 162.50 30.00 0.00 10.50 133.00 461.00 907.00 1138.00 6393.50
2005 1056.50 921.00 807.50 525.00 281.50 109.50 0.50 4.00 110.00 405.50 827.00 1217.50 6265.50
2006 1137.50 980.00 877.30 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 0.00 z 2994.80
Period of Record Statistics
MEAN 1335.99 1070.48 847.22 561.45 283.70 72.22 2.01 8.38 139.50 489.06 915.15 1293.88 7039.67
S.D. 189.62 145.57 119.73 109.68 89.28 55.32 4.55 15.64 63.01 89.89 101.97 143.08 538.92
SKEW 0.61 0.61 0.23 0.06 0.46 0.95 2.98 3.28 1.20 0.23 0.15 0.40 0.18
MAX 1752.50 1397.50 1166.00 777.50 524.50 230.50 20.50 81.50 367.50 739.00 1145.17 1650.00 8230.50
MIN 1052.50 833.50 599.00 346.00 112.00 0.00 0.00 0.00 52.00 287.00 706.50 970.00 6072.50
NO YRS 40 41 40 39 39 41 39 41 41 41 40 40 34