KENSAL WILDLIFE REFUGE, NORTH DAKOTA

Monthly Total Heating Degree Days

(324656)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197402
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 35.00 54.00 190.00 733.50 848.50 g 1707.50 2720.00
1949 1942.50 1768.00 1366.00 620.50 357.00 148.00 66.50 52.00 369.31 a 722.82 a 959.00 1829.50 10201.13
1950 2384.50 1666.00 1443.50 1013.00 535.50 106.50 49.00 86.00 227.50 570.50 1325.00 1793.19 b 11200.19
1951 1958.50 1503.00 1606.83 a 780.00 259.50 201.00 47.00 64.50 f 335.50 680.93 b 1306.50 1835.20 a 10513.96
1952 1961.02 b 1398.00 1441.50 548.50 346.17 d 74.00 20.84 b 62.00 c 186.96 b 695.00 1084.44 c 1489.00 9307.44
1953 1605.00 1282.50 1199.38 b 867.41 a 382.00 131.00 39.35 e 7.50 196.61 b 358.64 b 886.50 1404.62 b 8360.50
1954 2045.00 956.00 1284.50 711.00 475.00 148.50 25.00 1.00 y 287.88 d 621.03 a 897.00 1280.00 8730.92
1955 1629.00 1623.50 1403.50 457.00 214.33 b 116.90 a 9.50 14.00 260.00 531.50 1441.00 1835.00 9535.22
1956 1770.00 1631.00 1356.50 868.50 344.62 a 19.50 25.00 38.00 290.00 469.50 1035.00 1421.50 9269.12
1957 1888.00 1457.50 1153.00 687.00 305.50 80.00 h 1.50 45.50 291.00 598.00 1077.50 1312.50 8817.00
1958 1449.00 1490.50 1134.00 624.83 a 254.00 168.21 b 62.53 b 56.46 c 159.11 b 522.35 a 1114.20 e 1654.62 c 8689.82
1959 1882.22 a 1567.44 c 0.00 z 633.00 e 397.12 b 46.55 a 10.50 18.50 252.00 774.50 1332.69 d 1251.22 b 8165.75
1960 1752.53 a 1562.50 1486.00 699.83 a 329.63 a 116.50 18.50 19.38 c 208.50 552.00 1057.50 1629.50 9432.37
1961 1647.00 1336.00 997.00 815.50 378.09 c 36.00 18.50 6.00 i 306.50 510.00 1039.50 1737.50 8821.59
1962 1748.40 a 1594.44 a 1329.00 714.50 357.50 93.50 30.00 24.50 297.41 a 499.32 c 914.50 1475.60 a 9078.68
1963 1912.50 1459.00 1002.91 d 627.00 363.50 44.50 3.00 38.75 a 121.00 300.04 c 983.00 1758.00 8613.19
1964 1541.50 1293.50 1412.50 667.50 b 267.52 d 141.96 b 5.34 b 112.12 a 363.50 621.00 1127.07 a 1900.62 b 9454.13
1965 1985.60 b 1526.00 c 1502.98 a 724.50 296.80 d 78.00 18.17 b 65.00 538.45 a 531.77 e 1117.50 1326.59 b 9711.36
1966 2176.00 1560.50 1044.38 b 843.60 e 407.98 c 95.00 c 1.60 b 86.59 b 250.86 a 601.29 b 1287.86 b 1589.30 c 9944.97
1967 1663.00 1551.67 d 1202.59 b 830.50 473.02 b 118.39 b 60.34 c 67.37 e 188.79 a 213.00 r 809.50 g 1548.89 c 7704.55
1968 1771.28 b 1562.50 1008.05 c 661.50 459.50 122.59 a 46.50 a 57.72 b 257.40 e 640.48 c 1035.00 b 1749.84 c 9372.36
1969 2123.00 1482.00 1546.50 682.00 322.40 a 228.33 c 22.45 b 9.19 d 168.00 g 733.50 1009.00 1473.00 9631.37
1970 1959.00 1452.50 1458.50 829.62 d 432.34 c 42.93 a 9.09 b 13.50 i 233.00 437.00 g 1142.00 1686.92 a 9245.89
1971 2005.38 b 1529.23 b 1233.05 b 558.00 g 398.00 35.50 42.50 f 33.00 275.50 568.50 1116.50 1691.50 8886.16
1972 1894.00 1673.50 1251.00 759.00 245.50 72.50 48.50 45.00 277.00 711.45 a 1124.50 1793.50 9895.45
1973 1544.00 1264.00 923.50 737.59 a 309.50 72.50 15.00 4.00 266.00 476.00 1231.50 1683.00 8526.59
1974 1875.00 1466.00 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 3341.00
Period of Record Statistics
MEAN 1850.50 1486.80 1282.78 725.14 356.48 102.43 27.55 45.30 265.19 584.32 1110.18 1609.91 9412.03
S.D. 216.11 164.04 194.42 119.06 80.13 53.84 19.95 28.34 83.02 118.73 146.76 192.72 713.60
SKEW 0.24 -1.27 -0.26 0.14 0.28 0.48 0.48 0.46 1.25 -0.48 0.50 -0.41 0.70
MAX 2384.50 1768.00 1606.83 1013.00 535.50 228.33 66.50 112.12 538.45 774.50 1441.00 1900.62 11200.19
MIN 1449.00 956.00 923.50 457.00 214.33 19.50 1.50 4.00 121.00 300.04 886.50 1251.22 8360.50
NO YRS 26 26 24 24 25 24 25 22 25 24 24 26 16