AMENIA, NORTH DAKOTA

Monthly Total Heating Degree Days

(320196)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197901
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
1895 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 271.80 e 770.02 c 1285.00 1600.24 b 3927.06
1896 1831.58 a 1466.50 1593.18 c 700.86 a 213.38 a 65.19 d 20.00 i 79.10 b 352.80 e 758.50 1686.00 1607.50 10354.60
1897 1990.72 a 1648.37 a 1620.78 a 708.50 347.72 a 156.50 g 16.00 79.00 122.68 b 589.00 a 0.00 z 0.00 z 7122.77
1898 1562.00 1423.00 1198.50 635.69 a 367.00 94.62 d 31.00 g 50.78 b 243.21 b 776.66 c 987.00 h 1696.98 b 8048.44
1899 1878.08 a 1754.50 1640.70 d 0.00 z 386.98 a 68.04 b 10.33 a 0.00 z 301.50 652.07 b 874.50 1649.56 e 9216.27
1900 1555.54 c 1794.50 1372.78 a 468.10 a 202.57 b 73.97 a 14.00 3.50 g 272.50 488.85 e 1359.00 1558.00 9159.80
1901 1819.46 e 1593.50 1206.79 c 552.32 b 218.11 c 0.00 z 1.50 w 17.50 313.00 502.50 1125.00 b 1734.93 b 9083.11
1902 1651.02 b 1443.56 a 1074.84 b 563.50 f 270.00 166.50 13.00 61.50 346.11 c 634.43 b 774.50 i 1760.91 c 7421.87
1903 1747.50 1655.50 1217.02 b 675.00 a 318.27 a 111.72 a 52.50 87.12 b 361.00 569.76 b 1254.50 1725.67 a 9775.55
1904 1881.81 d 1897.00 1337.28 b 818.04 b 296.57 a 76.00 f 48.80 d 91.50 282.93 a 550.25 e 856.07 b 1127.50 g 8060.24
1905 1934.73 c 1538.00 980.63 a 755.69 a 440.00 144.50 41.50 11.50 111.50 696.47 a 1010.69 a 1502.98 a 9168.19
1906 1633.70 a 1675.85 a 1405.85 a 561.50 425.50 115.00 42.48 d 70.04 d 142.50 646.35 a 1174.14 a 1768.60 b 9661.51
1907 2203.14 b 1587.70 a 1305.10 a 962.00 598.62 b 117.50 18.50 83.50 328.45 a 635.50 a 1066.03 a 175.50 z 8906.04
1908 1579.40 b 1503.34 a 1315.95 a 627.93 a 374.58 a 122.14 b 31.60 e 55.50 f 151.55 a 556.93 b 890.77 d 557.00 s 7154.19
1909 1531.50 g 1584.15 b 1222.43 a 886.03 a 379.23 a 59.46 b 5.68 a 23.77 a 161.00 f 487.50 g 984.83 a 1787.00 6932.60
1910 1776.30 a 1709.50 806.00 556.50 437.50 99.00 2.00 81.50 241.50 400.93 a 1215.50 1722.05 a 9048.28
1911 2123.00 1620.50 1112.50 701.00 273.50 26.00 8.00 89.50 291.00 679.93 a 1414.50 1511.25 a 9850.68
1912 2330.68 a 1526.12 a 1376.40 a 594.00 273.00 119.50 39.27 a 57.50 374.50 560.58 a 956.38 a 1535.02 a 9742.95
1913 2009.00 1688.50 1356.00 549.00 434.00 61.00 24.50 8.50 247.24 a 756.50 936.50 1283.50 9354.24
1914 1598.50 1807.00 1143.50 726.00 244.50 68.00 12.00 83.91 b 206.00 464.50 0.00 z 0.00 z 6353.91
1915 1305.50 k 1361.11 a 1235.50 440.17 a 429.00 228.00 89.50 87.00 316.20 e 604.00 1075.50 1541.00 7406.98
1916 2095.50 1729.00 1426.00 782.50 456.50 206.00 0.00 52.00 g 315.50 771.90 a 1070.50 1930.00 10783.40
1917 2049.00 1891.04 a 1304.00 802.50 400.00 200.17 a 27.50 70.00 286.00 955.00 916.00 1965.50 10866.71
1918 2060.50 1537.93 a 957.00 722.50 454.50 143.08 d 57.00 15.00 338.50 507.50 961.50 1434.00 9189.00
1919 1539.50 1553.48 a 1364.00 700.00 318.50 61.07 b 5.88 b 31.50 161.00 853.05 c 1494.50 1827.00 9909.49
1920 1940.60 a 1575.00 1189.88 a 917.88 d 342.00 136.00 28.50 41.50 171.50 425.50 1113.50 1486.00 9367.87
1921 1560.33 a 1258.00 1114.50 572.50 314.00 65.00 16.02 a 46.00 208.50 531.13 a 1284.50 1507.63 a 8478.12
1922 1853.00 1808.50 1140.28 a 684.00 208.50 42.00 59.50 20.00 198.00 578.00 992.00 1782.50 9366.28
1923 1697.50 1726.50 1489.00 798.00 419.61 c 44.00 3.50 101.00 175.00 628.00 938.00 1395.00 9415.11
1924 2080.62 a 1395.11 a 1243.00 740.00 579.50 192.50 84.00 63.50 295.00 437.50 1175.77 d 2089.00 10375.49
1925 1959.50 1548.50 1206.00 535.00 461.50 153.00 62.50 28.00 206.50 982.00 1166.50 1607.50 9916.50
1926 1623.50 1265.00 1230.70 a 718.00 232.50 186.00 27.50 48.57 a 362.50 705.00 1337.50 1764.00 9500.77
1927 1748.00 1479.00 1106.18 a 708.10 a 475.50 143.00 58.00 92.50 258.62 a 527.00 1247.50 2017.50 9860.91
1928 1614.50 1371.50 1220.37 a 889.00 217.00 a 163.00 17.00 86.50 357.93 a 599.33 a 1031.79 b 1276.74 d 8844.66
1929 2268.00 1800.50 1101.50 662.50 472.00 136.00 17.00 16.00 331.00 562.50 1262.50 1640.93 a 10270.43
1930 2013.50 1202.50 1285.00 579.00 344.00 65.00 17.00 9.50 250.50 658.23 a 954.00 1060.00 g 7378.23
1931 1432.00 1017.00 1123.00 629.50 361.00 49.00 17.50 69.00 161.50 436.50 851.50 1414.00 7561.50
1932 1620.00 1421.50 1337.50 653.50 249.00 26.00 63.50 22.50 228.50 734.50 1311.00 1609.50 9277.00
1933 1711.50 1609.00 772.93 a 1110.50 290.00 25.50 15.50 42.00 138.00 748.00 1207.50 1864.00 9534.43
1934 1672.45 a 1440.50 1275.50 719.00 118.00 51.00 9.82 a 80.00 344.50 503.50 879.83 a 1701.50 8795.59
1935 1995.88 a 1178.15 b 1188.50 792.50 412.00 101.00 0.00 83.50 258.50 566.50 1543.00 1684.50 9804.04
1936 2487.00 2275.00 1270.00 850.00 131.50 101.00 2.50 21.50 140.00 837.50 1298.50 1559.50 10974.00
1937 2261.50 1676.89 a 1284.50 763.00 271.50 84.50 0.00 0.00 198.50 891.00 1109.50 1936.00 10476.89
1938 1774.50 1684.50 82.00 z 347.50 s 438.00 118.50 0.00 z 0.00 z 8.00 y 444.50 0.00 z 0.00 z 4460.00
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 26.50 248.50 555.00 872.50 1667.00 3369.50
1950 2235.50 1592.00 1344.37 a 918.50 443.00 85.00 28.50 90.50 182.00 518.00 1234.00 1766.00 10437.37
1951 1923.00 1439.50 1471.00 715.00 189.00 140.00 25.00 53.50 283.50 640.00 1289.50 1787.50 9956.50
1952 1961.50 1378.00 1331.00 516.50 257.62 b 43.00 8.00 22.00 147.00 668.50 984.50 1434.50 8752.12
1953 1612.52 a 1282.50 1124.50 775.50 326.50 101.00 20.48 c 4.50 207.50 360.50 889.00 1518.00 8222.50
1954 2034.50 1019.93 a 1204.50 671.50 428.00 86.25 b 17.50 26.00 239.50 579.04 c 881.38 a 1364.00 8552.09
1955 1699.50 1626.50 1444.50 420.50 178.00 75.00 5.68 a 7.00 223.50 495.50 1374.50 1853.28 a 9403.47
1956 1800.00 1695.00 1394.00 869.50 318.50 14.00 15.50 c 33.00 270.00 414.00 1012.50 1446.15 a 9282.15
1957 1889.34 c 1456.52 a 1158.50 672.50 281.50 75.50 0.00 e 34.50 270.00 569.50 1045.86 a 1331.89 c 8785.61
1958 1461.13 a 1446.00 1075.00 596.00 215.00 167.00 46.00 35.98 c 180.00 488.77 a 982.78 c 1658.00 8351.66
1959 1906.50 b 1508.50 979.50 625.56 c 307.79 c 40.50 6.50 11.88 a 211.50 729.00 1302.50 1179.00 8808.72
1960 1752.00 1520.50 1448.50 667.22 c 163.50 k 66.72 a 13.50 12.00 94.50 g 523.26 b 1039.66 a 1718.36 b 8761.72
1961 1739.00 938.50 h 993.11 c 786.00 358.64 b 32.50 3.74 b 11.07 c 276.50 484.52 d 1025.00 1732.00 7442.08
1962 1892.66 c 1660.08 b 1315.43 a 751.50 281.50 72.50 11.00 11.50 239.50 452.00 927.00 1441.50 9056.17
1963 1901.50 1484.00 952.00 603.50 319.00 43.50 1.50 13.50 109.50 260.50 928.50 1765.50 8382.50
1964 1556.00 1284.50 1359.00 573.50 206.00 105.00 2.00 74.50 278.00 558.50 1020.52 a 1893.00 8910.52
1965 2010.00 1590.50 1431.96 e 688.50 289.50 51.50 21.00 54.50 460.00 494.00 1106.50 1378.00 9575.96
1966 2177.00 1628.50 1070.00 806.00 375.50 85.00 0.00 64.00 198.00 568.50 1222.50 1621.50 9816.50
1967 1715.50 1633.50 1105.00 762.50 464.00 85.00 41.00 43.50 149.00 598.00 1054.50 1534.50 9186.00
1968 1775.50 1590.50 927.50 623.50 383.37 a 77.50 28.00 48.00 192.50 576.50 1026.50 1733.50 8982.87
1969 2065.00 1443.50 1475.00 588.00 287.00 174.50 19.50 3.50 182.50 713.00 983.50 1533.00 9468.00
1970 1963.50 1466.50 1406.88 a 715.00 346.50 25.00 4.50 12.00 205.50 569.00 1100.50 1678.50 9493.38
1971 1995.00 1460.50 1153.50 558.50 320.00 23.50 38.00 36.50 163.80 e 502.50 1071.50 1657.00 8980.30
1972 1882.50 1733.50 1228.00 724.50 212.50 65.00 24.00 42.00 252.00 632.50 1120.00 1879.50 9796.00
1973 1611.00 1318.00 884.50 627.50 251.50 50.50 13.50 0.00 252.50 407.00 1174.50 1310.50 h 6590.50
1974 1961.00 1544.50 1336.00 664.00 396.00 63.50 6.50 77.00 315.50 548.00 1064.50 1388.50 9365.00
1975 1687.00 1579.41 a 994.50 h 919.14 a 279.50 117.00 20.50 19.50 247.50 490.50 983.50 1165.50 g 6343.54
1976 1730.00 1205.50 1256.50 529.00 237.50 29.50 3.50 3.50 163.00 693.88 a 1157.00 1719.47 a 8728.35
1977 2067.00 1211.26 a 1007.50 a 408.10 a 43.00 22.50 d 4.81 b 57.98 d 0.00 z 0.00 z 0.00 z 1495.00 f 4822.15
1978 0.00 z 1640.07 a 1241.00 0.00 z 206.67 a 69.44 c 21.24 d 15.50 180.50 539.92 a 1316.40 e 0.00 z 5230.74
1979 2202.15 d 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2202.15
Period of Record Statistics
MEAN 1862.45 1537.49 1232.42 691.54 325.34 91.59 22.21 44.07 242.75 594.55 1110.34 1637.41 9373.60
S.D. 227.56 207.63 181.47 133.75 105.42 51.24 20.56 30.06 74.12 136.65 179.69 191.78 676.65
SKEW 0.34 0.13 -0.21 0.36 0.06 0.68 1.30 0.24 0.33 0.56 0.78 -0.06 0.03
MAX 2487.00 2275.00 1640.70 1110.50 598.62 228.00 89.50 101.00 460.00 982.00 1686.00 2089.00 10974.00
MIN 1432.00 1017.00 772.93 408.10 43.00 14.00 0.00 0.00 109.50 260.50 851.50 1179.00 7561.50
NO YRS 70 71 70 68 71 69 68 68 70 72 68 63 50