ANTERO RSVR, COLORADO

Monthly Total Heating Degree Days

(050263)

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
1961 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 109.50 p 227.00 221.00 567.50 827.00 1493.00 1699.50 5035.00
1962 1880.00 1265.50 1423.00 783.50 654.00 438.00 269.00 320.50 490.50 761.50 1119.00 1152.50 h 9404.50
1963 1739.00 1259.00 1342.00 885.00 627.50 423.50 207.00 259.00 358.50 653.50 1073.00 1492.50 10319.50
1964 1622.50 1479.00 1432.00 947.50 658.00 427.50 180.00 332.50 507.50 824.00 1306.55 a 1653.00 11370.05
1965 1536.00 1454.00 1683.00 980.50 722.00 462.00 234.00 327.50 542.00 750.00 1052.50 1347.50 11091.00
1966 1555.50 1488.00 1150.50 919.50 614.50 391.00 137.00 285.00 487.00 843.00 1005.50 1556.00 10432.50
1967 1376.00 1231.50 1023.00 881.00 748.50 466.50 230.00 351.00 462.50 704.50 1108.50 1539.50 10122.50
1968 1611.50 1405.50 1408.50 1010.00 739.50 361.50 246.00 325.50 0.00 z 0.00 z 1249.50 1445.50 9803.00
1969 1272.00 1255.00 1363.50 823.45 a 583.00 467.50 180.50 196.00 456.50 1168.50 1461.00 1672.00 10898.95
1970 1593.00 1280.50 1426.00 1232.00 634.00 396.50 193.50 211.00 537.50 942.50 1074.50 1343.50 10864.50
1971 1349.00 1307.00 1215.50 921.00 726.50 403.50 258.50 281.50 552.50 837.50 1368.00 1706.00 10926.50
1972 1531.50 1270.50 1076.00 855.00 674.50 340.50 226.50 274.50 440.00 776.50 1611.50 1673.00 10750.00
1973 1772.00 1599.50 1425.50 1133.00 675.00 393.50 301.00 290.50 505.00 818.00 1046.00 1362.50 11321.50
1974 1618.50 1405.00 1005.00 0.00 z 565.50 380.50 223.50 347.00 528.50 774.00 1192.00 1718.50 9758.00
1975 1540.00 1460.50 1239.00 1008.50 737.50 492.00 227.50 333.00 548.00 818.00 1285.00 1421.00 11110.00
1976 1558.00 1171.00 1321.00 940.50 696.00 440.00 247.00 353.50 462.00 917.00 1109.00 1387.00 10602.00
1977 1427.50 1232.50 1273.50 863.50 683.60 b 296.00 226.30 a 234.00 473.00 842.00 1062.50 1326.00 9940.40
1978 1433.50 1270.50 1076.50 0.00 z 758.50 319.50 210.50 327.50 468.50 798.85 e 1180.50 1748.50 9592.85
1979 1816.00 1406.00 1274.00 941.50 720.50 454.50 262.00 335.00 478.00 800.50 1515.50 1672.50 11676.00
1980 1640.50 1396.50 1376.29 b 1111.00 530.50 i 324.50 167.00 292.50 452.50 914.50 1307.50 1222.43 a 10205.23
1981 1487.50 1257.93 a 1362.00 789.00 706.00 407.00 188.00 282.50 425.00 820.50 1014.00 1421.87 a 10161.29
1982 1462.00 1304.00 1106.00 945.00 709.00 430.00 253.00 231.00 467.50 913.50 1210.00 1489.00 10520.00
1983 1555.50 1275.00 1247.00 1122.50 802.00 464.00 200.00 217.00 462.50 865.00 1247.50 1624.50 11082.50
1984 1914.00 1620.50 1358.50 1109.00 621.00 425.00 216.00 286.50 472.00 1074.00 1105.00 1423.00 11624.50
1985 1643.00 1428.00 1172.00 872.00 619.50 349.00 244.50 283.00 581.38 a 850.50 1157.00 1465.00 10664.88
1986 1287.50 1172.50 1046.00 853.00 696.00 338.50 279.00 258.00 541.00 905.50 1353.00 2006.00 10736.00
1987 1867.50 1589.50 1659.50 1068.50 639.00 337.00 220.50 287.00 541.00 790.50 1214.00 1609.50 11823.50
1988 1736.00 1251.00 1266.50 890.00 677.50 287.50 231.50 208.50 0.00 z 741.50 1152.50 1747.50 10190.00
1989 1822.50 1498.50 1086.00 861.50 593.50 414.50 176.00 302.00 470.00 863.00 1067.31 d 1484.00 10638.81
1990 1526.00 1213.00 1108.50 842.00 729.50 303.50 206.00 317.00 379.00 818.50 1181.50 1631.00 10255.50
1991 1552.50 1176.50 1161.50 965.50 661.50 356.50 232.00 270.00 484.00 794.50 1239.00 1766.00 10659.50
1992 1824.50 1389.50 1183.50 778.50 554.50 428.00 290.50 331.50 495.00 753.50 1374.50 1549.50 10953.00
1993 1527.50 1478.00 1153.41 b 918.50 613.00 416.00 250.00 278.00 534.50 898.00 1360.50 1487.00 10914.41
1994 1429.00 1390.50 1106.00 921.50 590.00 250.00 240.50 202.00 457.50 807.00 1149.00 1334.50 9877.50
1995 1385.00 1102.50 1073.00 1023.00 711.50 448.00 277.50 176.50 464.00 862.50 1001.00 1385.00 9909.50
1996 1458.50 1175.00 1184.00 887.50 560.00 343.50 143.50 264.00 517.50 855.00 1073.00 1408.50 9870.00
1997 1507.50 1434.50 1104.50 1055.00 645.00 350.00 199.00 268.50 372.50 889.50 1327.50 1777.50 10931.00
1998 1523.50 1490.50 1290.50 990.00 633.00 401.50 158.00 241.80 a 371.00 820.50 1008.50 1489.50 10418.30
1999 1346.00 1130.50 1007.00 1039.50 714.50 412.00 145.50 248.50 510.50 842.50 1025.50 1539.50 9961.50
2000 1382.00 1196.00 1150.50 822.50 541.50 329.00 158.50 175.00 437.00 815.50 1355.00 1437.00 9799.50
2001 1627.00 1321.19 a 1166.00 816.50 618.00 316.50 138.50 252.50 457.50 813.50 1071.00 1432.00 10030.19
2002 1481.50 1376.00 1282.00 786.00 660.50 249.00 112.00 237.00 492.00 931.50 1149.00 1454.50 10211.00
2003 1260.50 1353.00 1228.50 877.50 641.00 398.50 128.50 216.50 516.00 731.50 1168.50 1401.00 9921.00
2004 1578.00 1747.00 1016.00 900.50 681.50 428.50 288.00 343.50 550.86 a 811.00 1200.00 a 1528.00 11072.86
2005 1324.00 1271.50 1162.50 917.00 597.50 406.50 171.50 270.00 452.50 800.00 1073.00 1479.00 9925.00
2006 1528.00 1270.50 1223.50 833.50 580.00 314.50 164.00 266.50 615.50 868.50 1093.50 1525.00 10283.00
2007 1911.50 1234.00 1063.00 888.00 678.50 394.50 185.50 196.50 450.50 849.50 1111.50 1760.00 10723.00
2008 1821.50 1549.50 1483.00 997.00 750.00 443.00 218.50 288.00 522.50 838.50 1056.50 1519.00 11487.00
2009 1385.00 1178.50 1142.00 956.00 582.50 435.50 244.50 332.00 526.00 989.50 1101.00 1771.00 10643.50
2010 1793.00 1654.50 1637.00 924.00 724.50 345.50 170.00 249.00 450.50 787.50 1171.50 1263.50 11170.50
2011 1540.50 1495.50 1137.50 902.50 766.00 379.50 118.00 181.00 463.00 866.50 1216.50 1849.50 10916.00
2012 1484.50 1437.00 1032.50 852.50 612.00 248.50 145.00 248.00 476.50 804.00 1068.00 1577.50 9986.00
2013 1831.50 1427.50 1267.38 a 56.50 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 4526.38
Period of Record Statistics
MEAN 1570.69 1356.27 1234.63 931.46 662.56 382.92 208.60 271.28 485.47 840.08 1186.84 1541.60 10635.46
S.D. 176.84 146.26 166.38 101.86 63.16 61.08 47.77 49.66 53.60 84.68 143.62 163.78 547.05
SKEW 0.32 0.49 0.86 0.80 0.02 -0.48 -0.15 -0.16 -0.19 1.36 0.97 0.46 0.23
MAX 1914.00 1747.00 1683.00 1232.00 802.00 492.00 301.00 353.50 615.50 1168.50 1611.50 2006.00 11823.50
MIN 1260.50 1102.50 1005.00 778.50 541.50 248.50 112.00 175.00 358.50 653.50 1001.00 1222.43 9799.50
NO YRS 52 52 52 49 50 51 52 52 50 51 52 51 45