NUNN, COLORADO

Monthly Total Heating Degree Days

(056023)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199701
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
1948 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
1949 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
1950 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1964 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
1965 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
1966 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
1967 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
1968 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
1969 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
1970 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
1971 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
1972 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
1973 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
1974 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
1975 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
1976 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
1977 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
1978 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
1979 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
1980 0.00 z 0.00 z 0.00 z 0.00 z 287.50 f 38.00 0.00 10.50 115.50 536.00 843.50 871.50 2415.00
1981 1035.50 977.50 843.00 404.50 366.00 64.00 8.27 a 18.50 86.50 582.00 749.50 1117.00 6252.27
1982 1265.00 1071.00 859.50 642.50 360.00 165.50 19.50 2.00 194.00 598.00 982.50 1143.00 7302.50
1983 1042.00 907.50 900.50 787.50 463.50 166.00 4.00 0.00 142.50 481.00 926.50 1556.00 7377.00
1984 1315.50 957.00 925.50 761.00 267.00 100.50 0.00 0.50 258.50 692.50 848.00 1187.00 7313.00
1985 1375.00 1195.00 851.00 498.50 226.50 91.00 5.00 27.50 294.00 615.50 1204.00 1384.00 7767.00
1986 1012.00 943.00 652.50 534.50 331.50 39.00 1.00 4.50 206.00 557.00 937.50 1170.00 6388.50
1987 1169.50 910.50 938.50 506.50 234.50 37.00 15.50 49.50 180.00 542.50 856.00 1220.00 6660.00
1988 1405.00 1095.00 935.50 591.00 298.50 23.50 10.50 11.50 180.50 458.00 859.00 1216.00 7084.00
1989 1148.00 1329.00 821.00 542.50 274.00 113.00 3.00 10.50 208.50 530.50 814.50 1264.00 7058.50
1990 1078.50 1024.00 919.50 562.00 412.00 45.50 29.00 4.50 92.50 566.50 766.50 1393.00 6893.50
1991 1316.00 843.00 846.00 606.00 272.50 50.50 8.00 9.00 171.50 555.00 991.50 1117.50 6786.50
1992 1145.00 831.50 772.00 469.00 240.50 78.50 27.50 73.50 141.50 472.00 1033.50 1342.50 6627.00
1993 1376.50 1147.50 785.00 616.00 283.00 121.00 10.50 31.00 266.50 580.00 1056.50 1122.50 7396.00
1994 1072.00 1153.50 767.50 578.50 215.00 15.00 12.00 3.00 121.50 534.00 930.00 1022.00 6424.00
1995 1165.00 888.00 864.00 703.50 511.00 138.50 17.00 12.50 223.00 570.00 823.00 1072.00 6987.50
1996 1282.00 1017.50 970.50 574.50 303.00 42.50 3.00 11.00 201.50 495.50 909.00 1071.50 6881.50
1997 1248.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1248.50
1998 0.00 z 0.00 z 0.00 z 75.50 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 0.00
Period of Record Statistics
MEAN 1203.00 1018.16 853.22 586.12 316.16 78.18 10.22 16.44 181.41 550.94 913.59 1192.32 6949.92
S.D. 129.94 138.81 81.61 101.81 86.35 48.62 8.97 19.50 59.97 57.40 115.40 161.71 419.35
SKEW 0.05 0.60 -0.76 0.41 0.92 0.55 0.80 1.81 0.13 0.49 0.82 0.37 0.08
MAX 1405.00 1329.00 970.50 787.50 511.00 166.00 29.00 73.50 294.00 692.50 1204.00 1556.00 7767.00
MIN 1012.00 831.50 652.50 404.50 215.00 15.00 0.00 0.00 86.50 458.00 749.50 871.50 6252.27
NO YRS 17 16 16 16 16 17 17 17 17 17 17 17 16