GACKLE, NORTH DAKOTA

Monthly Total Heating Degree Days

(323309)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200209
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 22.00 f 28.93 a 117.93 a 599.33 a 1050.00 1597.00 3393.20
1949 1930.02 b 1696.43 e 1308.95 b 540.00 d 46.50 v 44.00 f 8.50 h 26.00 f 153.00 p 346.50 m 381.00 p 1305.50 h 5475.40
1950 1479.00 k 1541.17 d 1057.50 f 947.40 e 408.00 g 53.50 n 22.00 g 39.00 h 153.50 f 531.59 d 721.00 n 1682.35 e 4702.51
1951 1936.50 1455.00 1605.00 743.50 243.00 180.00 50.63 a 55.00 322.24 a 657.20 a 1255.96 d 1814.02 a 10318.05
1952 1937.50 1402.00 1445.63 a 550.50 263.50 50.77 d 15.00 28.70 d 152.68 b 647.26 b 987.22 c 1435.54 e 8916.30
1953 1607.87 a 1313.20 c 1178.57 d 859.50 383.00 139.44 c 23.00 11.50 208.27 d 359.60 a 872.50 1065.50 f 6956.45
1954 1631.00 g 939.50 1267.00 723.00 427.50 153.50 23.50 15.00 h 289.00 629.82 a 869.50 1313.88 a 6636.20
1955 1630.50 1643.19 a 1364.52 a 457.22 c 237.15 a 117.22 c 11.00 14.00 274.14 a 516.84 b 1443.10 a 1814.00 9522.88
1956 1772.50 1620.50 1324.00 870.52 a 332.50 21.00 20.00 37.72 a 285.50 452.60 a 1060.00 1410.50 9207.33
1957 1916.12 b 1460.15 a 1181.62 a 710.69 a 317.00 61.50 0.00 59.50 310.34 a 625.00 1050.00 1319.50 9011.42
1958 1474.00 1516.00 1140.50 630.00 238.50 190.50 62.00 42.37 a 171.96 b 545.50 1104.50 1631.63 a 8747.46
1959 1866.00 1599.63 a 1030.00 660.50 368.50 51.50 7.50 17.50 242.00 764.00 1330.00 1274.50 9211.63
1960 1690.50 1599.00 1531.50 687.50 297.00 110.00 15.00 16.00 199.00 491.50 997.50 1584.50 9219.00
1961 1648.00 1298.00 962.50 826.50 399.00 47.68 b 11.00 4.50 347.50 522.35 a 1056.00 1741.00 8864.03
1962 1789.50 1574.50 1328.00 688.50 321.50 92.50 28.50 27.50 277.00 492.50 919.00 1435.50 8974.50
1963 1930.00 1417.00 962.50 656.00 359.50 37.50 3.50 27.00 131.50 287.50 946.00 1729.00 8487.00
1964 1523.50 1310.00 1382.50 632.50 259.50 128.00 8.50 101.00 302.00 554.00 1154.00 1878.00 9233.50
1965 1947.50 1510.00 1546.50 720.00 338.00 65.00 4.50 68.00 561.00 489.50 1073.00 1328.50 9651.50
1966 2128.00 1555.00 1059.50 846.50 386.50 109.00 0.00 97.50 209.50 570.92 a 1243.50 1494.00 9699.92
1967 1616.50 1580.00 1135.63 a 777.00 453.00 76.00 38.50 38.50 131.00 618.50 1070.00 1559.50 9094.13
1968 1740.00 1503.50 936.50 658.00 452.50 122.50 37.00 57.00 214.00 572.00 1039.00 1724.50 9056.50
1969 2051.00 1410.50 1484.00 617.50 302.00 233.50 18.50 2.50 181.50 770.00 1008.00 1483.50 9562.50
1970 1943.50 1406.50 1466.00 819.00 349.50 31.00 3.50 11.50 229.50 608.50 1157.50 1634.50 9660.50
1971 1983.00 1486.50 1185.50 582.50 354.50 37.00 47.50 14.00 237.50 547.00 1083.50 1668.50 9227.00
1972 1935.50 1679.00 1248.50 746.00 256.00 76.50 29.00 29.50 242.50 689.00 1135.50 1797.00 9864.00
1973 1532.50 1257.00 889.00 660.50 296.00 59.50 2.50 0.00 291.67 c 458.00 1209.50 1676.58 a 8332.75
1974 1765.00 1367.50 1190.00 643.50 397.00 70.34 a 0.00 a 62.00 280.00 501.50 1053.00 1369.50 8699.34
1975 1575.00 1515.50 1354.50 940.00 284.50 85.50 11.00 27.00 240.00 c 502.50 993.00 1480.50 9009.00
1976 1682.50 1208.50 1225.00 533.00 245.00 51.00 6.00 8.50 165.00 739.00 1224.50 1672.50 8760.50
1977 2052.00 1210.50 1002.50 435.00 95.50 25.50 4.00 83.50 227.00 567.76 d 1179.00 1764.00 8646.26
1978 2069.00 1642.50 1192.50 678.00 215.00 70.00 15.00 21.50 147.50 546.50 1252.50 1747.22 b 9597.22
1979 2109.00 1787.00 1321.00 896.50 467.00 65.50 0.50 46.00 116.50 603.50 1161.50 1265.32 a 9839.32
1980 1728.00 1499.50 1343.50 450.50 181.00 36.50 0.00 35.00 218.50 637.00 895.00 1480.00 8504.50
1981 1511.50 1206.00 912.50 486.50 296.50 88.50 10.00 3.50 196.00 603.50 859.50 1639.00 7813.00
1982 2194.00 1510.50 1288.00 729.50 294.00 113.50 1.50 50.00 232.50 584.00 1213.50 1362.00 9573.00
1983 1361.50 1127.50 1136.00 748.00 397.50 79.00 5.00 0.00 251.50 578.00 1058.50 2070.00 8812.50
1984 1608.00 1122.00 1294.00 630.50 331.50 45.50 11.50 12.50 336.50 561.10 a 1059.00 1690.00 8702.10
1985 1803.50 1459.50 984.50 501.00 162.50 159.00 7.00 59.50 347.50 623.50 1473.00 1815.00 9395.50
1986 1482.00 1506.00 881.00 680.00 287.00 27.50 4.50 60.50 310.00 562.50 1289.50 1327.50 8418.00
1987 1410.00 1072.00 1161.00 382.00 173.00 32.00 12.00 82.50 181.03 a 680.00 897.50 1333.00 7416.03
1988 1740.00 1544.50 1111.50 552.93 a 158.50 5.50 3.50 29.00 215.50 634.50 1140.50 1486.00 8621.93
1989 1535.00 1708.50 1323.00 645.00 248.50 88.00 0.00 33.50 219.50 542.50 1151.00 1818.50 9313.00
1990 1299.00 1273.00 988.50 651.00 342.50 77.50 18.50 11.50 171.00 603.50 989.00 1686.50 8111.50
1991 1732.50 1104.00 1039.00 542.00 269.50 20.00 19.50 5.50 219.50 730.50 1285.50 1323.50 8291.00
1992 1372.50 1132.50 962.00 687.50 239.50 132.00 100.50 97.00 245.50 634.50 1195.50 1717.50 8516.50
1993 1782.50 a 1543.00 1172.50 688.50 303.00 192.00 80.50 63.00 332.50 645.00 1179.50 1552.50 9534.50
1994 2099.50 1690.50 1098.00 675.00 204.00 45.00 40.50 65.50 162.50 528.50 1003.50 1430.50 9043.00
1995 1709.00 1385.00 1246.50 829.50 366.00 74.00 16.50 2.00 255.00 642.00 1243.50 1596.00 9365.00
1996 1943.50 1455.00 1448.50 816.50 404.00 70.00 21.00 7.00 266.50 622.50 1454.00 1865.50 10374.00
1997 1959.50 1373.00 1309.00 855.50 342.50 15.00 29.50 40.50 132.50 540.00 1224.00 1297.50 9118.50
1998 1647.50 1061.00 1320.00 503.50 183.00 140.00 3.50 0.00 106.00 555.50 1051.00 1410.00 7981.00
1999 1771.50 1165.50 977.50 639.00 297.50 94.00 7.50 13.00 287.50 615.00 776.00 1258.50 7902.50
2000 1606.00 1214.00 908.50 654.50 251.50 135.50 27.00 25.00 0.00 z 0.00 z 0.00 z 0.00 z 4822.00
2001 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 673.00 585.50 h 1421.00 2094.00
2002 1434.50 1094.50 1464.00 791.50 471.50 51.50 12.50 43.00 212.00 0.00 z 0.00 z 0.00 z 5575.00
Period of Record Statistics
MEAN 1755.17 1410.41 1204.20 676.92 304.78 83.93 18.21 34.85 235.38 581.87 1108.34 1566.79 9004.69
S.D. 224.47 200.51 190.96 132.24 85.91 51.41 20.65 27.71 79.33 89.86 155.04 197.12 629.91
SKEW -0.04 -0.37 0.06 -0.04 -0.07 0.84 2.06 0.72 1.22 -0.55 0.27 0.20 -0.20
MAX 2194.00 1787.00 1605.00 947.40 471.50 233.50 100.50 101.00 561.00 770.00 1473.00 2070.00 10374.00
MIN 1299.00 939.50 881.00 382.00 95.50 5.50 0.00 0.00 106.00 287.50 776.00 1258.50 7416.03
NO YRS 51 53 52 53 51 51 51 51 51 52 50 51 47