OKLEE, MINNESOTA

Monthly Total Heating Degree Days

(216148)

Base Temperature = 65 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 199606
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
1939 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
1940 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
1941 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
1942 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
1943 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
1944 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
1945 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
1946 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
1947 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
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 103.50 j 0.00 z 0.00 z 180.00 676.00 1119.00 1601.67 a 3576.67
1968 245.50 z 0.00 z 1068.47 a 685.00 413.50 103.00 66.00 86.50 235.00 603.50 1060.00 1724.00 6044.97
1969 2005.00 1450.50 1484.50 605.00 356.50 216.00 f 35.50 4.50 239.00 792.00 1078.50 1525.00 9576.00
1970 2009.50 1589.50 1526.00 829.00 416.50 50.00 15.50 53.50 278.50 667.50 0.00 z 0.00 z 7435.50
1971 2167.50 1522.00 1284.50 706.50 419.00 39.00 88.00 73.00 292.50 555.00 164.00 y 851.50 q 7147.00
1972 2039.50 1783.00 1372.00 789.00 259.76 b 91.00 71.00 75.95 a 385.00 758.00 1195.34 a 1933.00 10752.55
1973 1756.15 a 1479.50 944.50 748.00 246.00 i 96.50 66.50 32.00 381.50 551.69 d 1286.50 1715.85 a 9058.68
1974 1986.50 1551.50 1422.00 735.50 478.00 92.50 15.00 113.00 375.00 585.50 1074.50 1426.50 9855.50
1975 1727.73 a 1573.50 1504.00 733.00 g 227.73 e 139.00 29.50 81.00 397.50 581.50 1101.00 1703.50 9065.96
1976 1918.50 1400.00 1416.00 586.50 322.00 86.50 21.50 45.00 277.00 832.00 1296.00 1926.13 a 10127.13
1977 2153.50 1404.15 a 1087.50 531.00 86.00 59.00 17.50 183.50 307.00 625.50 1254.00 1886.50 9595.15
1978 2093.50 1705.00 1347.50 736.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1311.50 1896.50 9090.00
1979 2234.00 1830.50 1365.00 915.50 553.50 0.00 z 16.00 0.00 z 0.00 z 0.00 z 1183.50 1389.00 9487.00
1980 0.00 z 0.00 z 0.00 z 0.00 z 66.00 m 123.33 c 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 123.33
1981 0.00 z 0.00 z 0.00 z 0.00 z 193.50 i 130.00 34.10 a 17.80 d 225.00 g 742.93 b 964.44 c 1706.03 a 3595.31
1982 2296.58 a 1550.77 b 1377.00 740.50 279.00 283.00 10.50 122.00 316.00 624.50 1237.00 1450.00 10286.85
1983 0.00 z 1293.50 1139.50 732.00 472.00 138.50 28.00 7.00 333.50 187.50 v 816.50 i 2068.73 a 6212.73
1984 1829.50 1206.00 1354.00 588.00 410.50 70.50 22.00 25.00 371.50 590.00 1144.50 1806.02 b 9417.52
1985 1931.00 1679.00 1064.00 613.00 227.50 219.50 40.50 120.50 392.59 a 676.00 1486.00 2009.50 10459.09
1986 908.00 m 1604.00 1160.00 660.00 317.00 90.00 4.00 k 74.50 j 313.00 642.50 1343.50 1487.00 7617.00
1987 1645.50 1148.00 1088.50 0.00 z 0.00 z 31.00 m 30.50 97.00 258.10 a 790.00 1002.93 a 1441.00 7501.53
1988 1968.50 1758.50 1233.50 718.00 211.00 28.00 7.50 44.90 b 269.48 a 753.50 1184.50 1671.50 9848.88
1989 1766.50 1871.00 1482.50 784.00 260.50 122.00 3.50 48.00 236.00 635.00 1320.00 1954.50 10483.50
1990 1451.00 1409.50 1096.00 707.50 355.00 68.50 29.00 33.00 195.00 644.00 1061.50 1797.00 8847.00
1991 1991.00 1330.50 1199.00 619.50 282.50 32.50 27.00 27.50 330.00 831.50 1366.50 1597.50 9635.00
1992 1576.00 1367.00 1162.50 848.00 306.00 186.50 164.50 149.00 370.00 733.50 1212.00 1822.00 9897.00
1993 1952.00 1671.50 1342.00 757.00 382.00 213.00 0.00 z 66.00 454.00 820.50 1301.50 1641.00 10600.50
1994 2276.00 1832.50 1159.50 765.50 336.00 73.00 45.50 108.00 228.00 543.50 1025.50 1419.50 9812.50
1995 1821.00 1664.50 1250.50 914.00 414.00 70.00 45.50 20.50 311.00 712.50 1460.50 1742.50 10426.50
1996 2222.00 1710.48 a 0.00 z 1010.00 432.50 122.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5496.98
Period of Record Statistics
MEAN 1950.75 1553.30 1266.56 732.96 342.42 109.07 38.75 68.09 309.05 678.72 1202.81 1705.44 9960.30
S.D. 222.93 196.46 161.26 113.48 104.03 62.23 34.32 47.02 70.19 92.20 139.95 199.30 505.71
SKEW -0.38 -0.25 -0.08 0.46 -0.28 1.12 2.22 0.67 0.04 0.24 0.21 0.00 -0.45
MAX 2296.58 1871.00 1526.00 1010.00 553.50 283.00 164.50 183.50 454.00 832.00 1486.00 2068.73 10752.55
MIN 1451.00 1148.00 944.50 531.00 86.00 28.00 3.50 4.50 180.00 543.50 964.44 1389.00 8847.00
NO YRS 24 26 26 25 24 25 24 24 25 25 25 26 14