FT YATES 4 SW, NORTH DAKOTA

Monthly Total Heating Degree Days

(323207)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200002
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
1893 1700.00 0.00 z 1296.50 731.67 c 393.50 48.21 b 2.00 40.00 232.00 676.00 1112.50 1638.50 7870.88
1894 1881.50 1557.00 1138.50 594.00 250.50 22.00 m 0.00 7.50 182.00 494.50 g 1063.00 1304.00 7978.00
1895 850.00 s 1524.00 1076.00 370.34 a 157.00 43.50 f 28.00 47.00 183.00 757.50 1222.50 1363.50 6728.84
1896 1713.78 a 1289.50 1445.50 642.50 230.00 50.00 32.50 40.50 292.00 723.00 1629.50 1375.00 9463.78
1897 1731.50 1550.50 1542.50 657.00 245.00 137.50 17.50 28.50 85.50 545.00 1312.50 1549.47 b 9402.47
1898 1368.81 b 1314.00 1226.50 595.50 381.50 132.00 118.66 b 0.00 z 293.79 a 777.14 b 1061.50 1540.50 8809.90
1899 1326.00 1418.50 1685.00 744.50 364.00 83.00 20.50 22.50 161.00 614.00 824.50 1351.00 8614.50
1900 788.50 g 356.00 u 1268.00 504.00 172.50 33.50 n 9.50 7.48 b 260.00 490.32 a 1231.00 1323.59 c 5266.39
1901 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1902 1495.50 1406.00 1136.00 656.00 222.50 159.50 27.00 46.50 217.50 581.00 990.00 1589.50 8527.00
1903 1466.00 1555.50 1175.00 559.00 270.00 75.00 26.50 55.00 l 304.00 451.00 1034.50 1442.00 8358.50
1904 1735.00 1844.00 1285.00 711.50 286.50 101.50 21.00 29.50 195.00 434.50 782.00 1409.00 8834.50
1905 1816.08 a 1482.00 799.00 640.00 413.00 132.00 35.50 11.00 0.00 z 640.15 a 933.50 1423.00 8325.23
1906 1512.50 1378.00 1328.50 442.00 0.00 z 45.00 n 22.96 d 43.29 b 95.50 459.26 d 1082.31 d 1527.00 7891.32
1907 1963.00 1278.00 984.00 805.00 534.75 e 88.00 i 12.00 26.50 281.25 b 429.00 f 888.00 1271.00 8043.50
1908 1202.00 1310.70 a 1151.50 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 3664.20
1909 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1910 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1911 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1912 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1913 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1914 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1915 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1916 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1917 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1918 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1919 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1920 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1921 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1922 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1923 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1924 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1925 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1926 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1927 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1928 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1929 2081.17 e 1703.00 904.50 463.50 332.50 58.50 0.00 22.00 359.00 472.00 1059.00 1565.50 9020.67
1930 1986.58 a 1013.00 1099.00 401.00 352.00 46.00 0.00 7.00 151.00 647.50 941.50 1338.50 7983.08
1931 1256.53 a 929.50 1108.00 591.50 374.50 22.00 8.00 22.00 120.00 414.00 946.00 1386.98 b 7179.02
1932 1734.00 1408.00 1307.00 485.50 258.50 17.07 a 15.50 20.50 199.00 753.00 1006.00 1438.50 8642.57
1933 1472.50 1455.50 1019.00 635.50 317.00 12.00 4.00 18.00 90.00 601.50 929.50 1495.00 8049.50
1934 1343.00 1118.00 1075.00 548.50 97.00 25.00 2.00 45.50 305.00 445.50 831.00 1488.00 7323.50
1935 1688.00 1008.50 1025.58 a 732.50 431.50 85.50 0.00 62.50 202.00 602.00 1285.71 b 1482.32 a 8606.11
1936 2102.50 2160.50 b 1074.50 674.50 96.50 54.00 0.00 4.50 158.00 597.00 997.00 1464.50 9383.50
1937 2246.00 1521.50 1045.50 582.50 181.50 113.50 1.00 7.50 174.00 541.47 a 1107.50 1562.40 a 9084.37
1938 1701.00 1569.00 993.50 569.50 387.00 62.50 7.00 4.50 115.50 373.55 a 1110.00 1346.00 8239.05
1939 1338.50 1706.50 1148.00 620.00 133.50 151.00 3.00 69.00 260.50 624.50 883.00 1161.50 8099.00
1940 1916.00 1367.50 1163.50 767.00 305.00 82.50 2.00 40.00 143.50 478.50 1222.50 1273.00 8761.00
1941 1607.50 1329.00 1175.50 562.00 173.71 b 103.00 22.50 6.20 a 192.00 518.50 925.71 b 1178.50 7794.12
1942 1344.50 1255.00 975.00 449.50 407.50 116.50 17.00 30.50 302.00 533.00 982.50 1516.50 7929.50
1943 1969.00 1272.50 1381.00 468.00 387.00 134.00 2.50 18.50 212.00 473.00 1046.50 1220.00 8584.00
1944 1219.00 1497.50 1396.60 b 705.00 172.50 107.00 19.00 47.50 222.50 446.00 1047.32 b 1417.00 8296.92
1945 1468.88 a 1314.50 856.12 a 702.50 435.50 251.90 a 55.50 23.77 a 275.89 b 525.00 1123.45 a 1655.50 8688.50
1946 1513.50 1336.50 774.00 417.00 415.50 90.00 4.13 a 48.00 229.00 679.50 1041.21 a 1382.71 b 7931.05
1947 1343.33 a 1460.00 1183.68 a 694.00 389.50 117.78 c 11.00 13.00 194.50 357.02 a 1179.31 a 1433.00 8376.12
1948 1560.85 a 1516.80 a 1317.50 544.00 282.50 95.69 a 3.00 22.50 81.00 522.50 938.50 1476.50 8361.34
1949 1848.00 1591.50 1127.22 b 459.50 206.67 a 51.00 4.50 0.50 o 183.50 l 567.30 a 749.48 a 1646.50 8251.67
1950 2212.50 1495.50 1330.50 886.03 a 416.00 83.89 c 47.53 a 67.50 203.00 467.21 c 1188.00 1504.00 9901.67
1951 1723.00 1272.92 b 1548.45 a 705.50 239.00 195.50 34.50 81.00 298.50 666.50 c 1127.14 b 1765.50 9657.52
1952 1802.00 1283.50 1309.15 e 513.50 271.77 a 37.00 i 14.50 23.77 a 108.00 364.00 m 945.00 a 763.00 n 6271.19
1953 0.00 z 1120.00 c 1096.00 794.00 395.25 e 90.00 a 15.50 a 6.00 157.50 b 344.62 a 803.00 1177.50 5999.37
1954 1797.00 767.50 1135.50 632.22 c 365.50 96.00 16.50 11.37 a 172.00 591.00 773.50 1182.50 7540.59
1955 1461.00 1467.41 a 1167.15 a 393.62 a 168.95 a 113.50 0.00 c 6.50 198.00 426.50 1343.04 b 1703.45 a 8449.11
1956 1671.50 1523.54 a 1132.57 b 782.50 202.00 o 0.00 z 5.68 a 19.78 b 154.50 j 314.50 j 0.00 z 802.50 k 5135.56
1957 1927.34 b 1330.00 c 1148.55 a 704.46 b 261.50 g 81.35 d 2.87 d 39.00 f 245.00 623.50 1004.50 1189.00 8256.58
1958 1405.50 1500.00 1171.00 616.50 220.50 174.83 a 50.38 c 42.50 169.00 572.90 e 1036.50 1523.50 8483.11
1959 1780.00 1653.50 999.00 667.50 385.50 49.50 17.00 18.17 b 241.61 b 724.22 b 1235.00 c 1160.12 e 8931.12
1960 1722.64 b 1477.45 a 1464.50 615.00 d 320.16 b 80.36 b 6.20 a 20.09 d 184.00 h 536.41 c 713.00 j 1494.31 d 7737.12
1961 1460.50 1216.92 b 525.50 n 484.50 i 346.17 a 13.45 a 4.00 i 0.00 n 327.00 492.50 1014.50 1653.50 6524.54
1962 1644.50 1410.89 a 1305.00 624.00 268.50 96.00 31.00 34.50 243.00 450.50 851.00 1327.50 8286.39
1963 1849.50 1297.50 921.00 633.50 310.00 28.39 b 0.00 16.50 119.00 238.00 871.50 1618.72 a 7903.61
1964 1408.50 1230.89 b 1238.50 587.50 236.00 105.50 1.66 c 77.00 281.50 515.50 1116.50 1803.50 8602.55
1965 1838.50 1459.50 1469.00 686.50 305.00 56.50 8.00 39.50 528.00 419.50 1020.50 1218.50 9049.00
1966 2034.00 1522.50 1072.50 795.50 337.00 82.50 2.38 e 81.00 183.00 527.50 1184.00 1423.00 9244.88
1967 1511.50 1446.50 1051.00 731.50 436.50 92.50 33.50 26.50 144.50 573.50 a 981.50 1463.50 8492.50
1968 1675.50 1456.50 923.50 682.50 455.50 104.00 23.00 43.29 b 207.00 532.00 956.00 1634.50 8693.29
1969 1957.00 1387.50 1431.00 546.00 273.50 172.50 8.00 1.50 97.24 a 689.50 879.50 1325.77 a 8769.01
1970 1829.00 1264.50 1320.60 a 746.50 248.00 a 19.00 0.00 5.00 205.00 c 579.70 a 1069.66 a 1544.32 a 8831.27
1971 1843.00 1406.50 1117.50 568.97 a 305.50 26.00 26.00 7.75 a 208.50 508.50 972.93 a 1587.20 a 8578.35
1972 1769.07 a 1578.00 1168.38 b 678.00 265.71 c 45.50 33.00 15.50 182.00 592.00 1013.00 1605.50 8945.66
1973 1426.50 1091.00 826.00 609.00 247.00 50.00 3.50 0.00 208.00 414.00 1082.50 1499.00 7456.50
1974 1540.70 a 1190.00 a 1068.00 608.00 360.00 67.50 0.50 63.00 247.00 440.00 1008.89 c 1276.68 a 7870.27
1975 1355.96 d 1392.74 a 1246.00 858.89 c 292.00 81.43 b 1.00 16.50 173.04 b 469.50 878.50 1306.50 8072.06
1976 1567.00 1001.00 1080.87 a 467.00 235.00 23.50 1.50 5.00 117.41 a 615.00 1088.00 1412.00 7613.28
1977 1866.31 d 1060.50 924.32 a 405.50 76.98 a 16.50 5.50 24.50 161.00 477.92 a 1044.83 a 1622.33 a 7686.19
1978 2024.00 1537.41 a 1123.00 657.50 205.00 54.00 7.00 6.50 101.50 427.00 1151.50 1627.50 8921.91
1979 1977.50 1711.00 1198.50 839.46 b 381.00 51.00 2.50 20.50 63.00 431.93 a 1017.00 1141.50 8834.90
1980 1609.93 a 1288.00 1166.50 433.50 142.00 27.00 0.50 21.00 164.00 548.70 a 778.00 1327.00 7506.13
1981 1261.00 1096.00 850.00 412.00 300.18 a 72.50 4.50 0.00 168.00 527.53 b 806.50 1421.50 6919.72
1982 2021.50 1383.50 1165.00 669.00 253.00 84.00 0.00 15.00 180.50 526.50 1098.00 1259.50 8655.50
1983 1198.50 1006.50 1053.00 712.00 350.50 82.50 0.00 0.00 215.00 487.22 a 952.00 1963.50 8020.72
1984 1395.00 0.00 z 0.00 z 0.00 z 284.00 23.00 0.00 0.00 258.00 480.00 920.69 a 1585.00 4945.69
1985 1583.00 1291.50 935.00 394.50 113.00 94.00 6.00 28.50 237.50 486.00 1394.00 1604.50 8167.50
1986 1234.32 a 1329.00 0.00 z 0.00 z 91.50 j 0.50 0.00 10.50 193.50 431.50 1058.50 1127.00 5384.82
1987 1190.00 911.00 1086.50 332.50 116.00 3.50 0.50 22.00 82.00 539.50 776.00 1140.00 6199.50
1988 1563.00 1335.50 943.50 463.50 113.00 1.00 2.50 32.50 159.00 535.00 949.50 1279.00 7377.00
1989 1377.43 a 1516.00 1143.00 540.00 192.00 56.50 0.00 6.00 159.50 469.00 949.00 1632.50 8040.93
1990 1170.50 1127.50 861.00 561.00 242.50 36.00 2.50 1.50 120.00 505.50 871.00 1545.00 7044.00
1991 1562.00 929.50 907.00 460.50 218.00 0.00 3.00 3.00 167.50 620.50 0.00 z 1151.50 6022.50
1992 1213.50 980.00 844.50 595.50 179.50 67.00 47.00 77.00 150.50 568.50 1022.00 1512.00 7257.00
1993 1659.50 1429.50 916.50 605.00 237.50 116.00 29.00 25.00 229.50 516.00 1056.72 a 1371.00 8191.22
1994 1910.50 1567.00 931.00 595.50 172.00 30.00 26.00 42.50 126.50 462.50 963.50 1385.50 8212.50
1995 1588.50 1157.50 1166.00 777.00 328.50 71.50 9.50 2.00 236.00 556.00 1114.00 1442.00 8448.50
1996 1827.50 1235.00 1328.00 698.00 341.00 59.50 7.50 4.00 214.00 570.50 1380.00 1673.00 9338.00
1997 1743.00 1233.50 1115.00 800.00 332.50 24.50 33.00 24.00 144.00 543.00 1143.00 0.00 z 7135.50
1998 1579.50 960.50 1261.00 551.50 238.50 138.50 6.50 0.00 136.00 598.50 956.50 1366.50 7793.50
1999 1679.00 1005.50 897.00 658.50 313.00 93.00 14.50 10.00 289.00 607.50 800.50 1236.50 7604.00
2000 1471.00 1133.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2604.00
Period of Record Statistics
MEAN 1637.75 1344.16 1135.47 610.03 282.61 76.24 13.65 24.86 197.39 533.92 1026.43 1437.18 8319.47
S.D. 261.51 232.12 186.62 125.74 98.12 48.72 17.93 21.14 74.76 98.73 158.85 173.41 710.57
SKEW 0.11 0.15 0.39 -0.12 -0.03 0.81 2.85 1.03 1.10 0.14 0.85 0.21 -0.32
MAX 2246.00 2160.50 1685.00 886.03 534.75 251.90 118.66 81.00 528.00 777.14 1629.50 1963.50 9901.67
MIN 1170.50 767.50 774.00 332.50 76.98 0.00 0.00 0.00 63.00 238.00 749.48 1127.00 6199.50
NO YRS 84 84 83 82 81 78 84 80 81 81 82 82 65