BERTHOUD PASS, COLORADO

Monthly Total Heating Degree Days

(050674)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198504
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
1950 1653.85 a 1366.81 a 1494.00 1121.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5635.67
1951 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
1952 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
1953 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
1954 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
1955 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
1956 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
1957 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
1958 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
1959 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
1960 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
1961 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
1962 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
1963 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 565.00 785.00 1238.00 1628.50 4216.50
1964 1759.50 1719.00 1642.00 1232.00 901.00 699.50 354.00 562.50 669.50 925.50 1327.50 1633.50 13425.50
1965 1547.00 1468.00 1666.00 1150.50 998.50 749.50 652.00 634.00 826.00 916.00 1232.00 1452.50 13292.00
1966 1756.00 1599.00 1397.50 1197.00 852.00 629.00 347.50 481.50 651.00 1059.00 1231.00 1614.00 12814.50
1967 1668.50 1508.23 b 1311.50 1170.00 1031.00 729.50 436.50 511.50 707.50 1011.00 1320.50 1732.50 13138.23
1968 1582.00 1427.50 1428.00 1331.00 1025.00 604.00 464.00 634.50 771.00 1014.50 1480.50 1687.50 13449.50
1969 1553.50 1446.50 1606.00 1089.00 797.00 753.50 376.00 387.00 649.00 1260.00 1395.50 1544.00 12857.00
1970 1722.00 1371.50 1592.00 1367.00 900.55 a 662.00 440.00 405.00 763.00 1199.50 1339.50 1605.50 13367.55
1971 1659.50 1531.00 1523.00 1149.00 976.50 618.50 470.00 445.00 806.00 1098.50 1365.50 1688.00 13330.50
1972 1716.00 1474.50 1311.50 1125.00 957.50 582.00 428.00 494.00 707.00 1027.50 1513.00 1685.50 13021.50
1973 1680.00 1436.50 1535.00 1375.50 1014.00 708.50 496.00 478.50 737.50 990.50 1311.50 0.00 z 11763.50
1974 1724.50 1527.50 1377.00 1271.00 868.50 579.50 407.00 475.50 751.00 966.50 1411.50 1707.00 13066.50
1975 1686.50 1544.50 1490.50 1266.50 1045.00 773.50 503.50 488.00 669.50 994.50 1392.00 1550.00 13404.00
1976 1699.00 1364.00 1507.50 1121.50 921.50 678.50 421.50 538.50 727.50 1089.00 1360.50 1573.00 13002.00
1977 1701.00 1399.50 1562.50 1107.00 926.50 498.00 444.50 510.00 630.50 1002.50 1325.50 1597.00 12704.50
1978 1634.50 1438.00 1309.00 1110.00 1023.00 632.50 431.50 539.50 666.00 975.50 1257.50 1771.00 12788.00
1979 1870.50 1441.50 1437.00 1195.00 985.50 677.00 440.50 506.50 569.00 926.50 1553.00 1517.00 13119.00
1980 1616.50 1374.50 1500.50 1262.50 1028.00 618.50 494.00 491.00 623.50 1046.00 1273.00 1303.50 12631.50
1981 1424.00 1407.50 1435.00 1015.50 960.50 518.50 427.50 511.50 616.00 1039.00 1185.00 1594.50 12134.50
1982 1680.50 1433.50 1422.00 1256.50 963.00 725.00 486.00 452.50 700.00 1195.00 1397.00 1593.00 13304.00
1983 1520.00 1380.00 1422.50 1364.50 1084.00 701.50 478.00 391.00 610.50 964.50 1353.00 1685.00 12954.50
1984 1699.50 1484.50 1517.50 1297.24 a 880.50 665.00 419.50 513.00 762.00 1253.50 1365.50 1557.00 13414.74
1985 1724.00 1582.50 1434.00 1091.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5831.50
Period of Record Statistics
MEAN 1664.28 1466.35 1474.85 1202.84 959.00 657.31 448.45 497.64 689.91 1033.61 1346.73 1605.69 13060.98
S.D. 93.58 87.80 100.46 101.97 73.59 74.82 63.59 64.84 72.95 115.06 92.81 103.57 338.60
SKEW -0.52 1.10 0.06 0.21 -0.40 -0.45 1.30 0.36 0.06 0.35 0.41 -1.05 -0.99
MAX 1870.50 1719.00 1666.00 1375.50 1084.00 773.50 652.00 634.50 826.00 1260.00 1553.00 1771.00 13449.50
MIN 1424.00 1364.00 1309.00 1015.50 797.00 498.00 347.50 387.00 565.00 785.00 1185.00 1303.50 9999.00
NO YRS 23 23 23 23 21 21 21 21 22 22 22 21 20