LEEDS, NORTH DAKOTA

Monthly Total Growing Degree Days

(325078)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200705
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
1935 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 227.14 b 73.37 a 0.00 0.00 300.51
1936 0.00 0.00 0.00 a 23.50 0.00 z 486.50 879.00 557.00 328.00 0.00 z 0.00 z 0.00 z 2274.00
1937 0.00 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
1938 0.00 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
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 17.50 0.00 0.00 z 17.50
1940 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 490.50 l 515.63 a 0.00 z 0.00 z 0.00 z 0.00 z 515.63
1941 0.00 z 0.00 0.00 44.48 a 260.50 405.50 608.63 a 588.00 198.50 18.08 a 0.00 b 0.00 2123.70
1942 0.00 0.00 a 0.00 a 57.50 101.00 323.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 481.50
1943 0.00 0.00 0.00 41.00 143.50 332.00 673.00 582.50 188.79 a 135.00 0.00 0.00 2095.79
1944 0.00 0.00 0.00 12.50 314.50 387.78 c 559.50 503.50 187.50 67.50 3.50 0.00 a 2036.28
1945 0.00 0.00 13.00 4.50 48.50 271.50 540.50 501.50 160.00 58.50 0.00 0.00 1598.00
1946 0.00 a 0.00 c 17.00 86.00 161.50 405.00 606.00 433.00 238.93 b 32.00 0.00 0.00 1979.43
1947 0.00 a 0.00 b 0.00 35.00 87.00 297.50 654.00 655.00 208.00 108.50 a 0.00 0.00 a 2045.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 584.83 e 589.50 429.50 42.00 0.00 b 0.00 1645.83
1949 0.00 0.00 0.00 112.00 249.00 457.50 642.22 a 694.00 217.00 60.50 0.00 0.00 2432.22
1950 0.00 a 0.00 0.00 0.00 130.50 375.00 513.50 443.00 262.00 19.50 0.00 0.00 b 1743.50
1951 0.00 0.00 0.00 b 27.00 237.00 215.50 g 573.50 b 410.48 b 163.00 60.00 0.00 a 0.00 a 1470.98
1952 0.00 c 0.00 0.00 185.17 a 203.00 367.00 f 551.28 a 543.00 328.39 b 14.43 b 0.00 g 0.00 1825.28
1953 0.00 b 0.00 0.00 3.50 175.67 a 388.27 d 526.50 609.50 189.64 b 143.00 1.00 0.00 2037.08
1954 0.00 0.00 0.00 18.00 115.00 385.50 619.50 461.50 137.50 37.00 0.00 0.00 1774.00
1955 0.00 a 0.00 a 0.00 61.55 a 244.90 a 381.00 627.00 597.27 a 221.50 65.50 0.00 0.00 c 2198.72
1956 0.00 a 0.00 0.00 a 0.00 167.50 544.00 500.00 505.50 141.21 a 81.00 0.00 0.00 a 1939.21
1957 0.00 0.00 0.00 57.50 177.00 308.00 707.83 a 488.50 159.00 58.50 0.00 0.00 1956.33
1958 0.00 0.00 0.00 31.00 251.00 278.00 464.00 527.50 237.50 49.50 0.00 0.00 1838.50
1959 0.00 0.00 0.00 8.50 137.95 a 456.72 a 616.00 631.50 237.00 7.50 0.00 0.00 2095.17
1960 0.00 a 0.00 0.00 6.00 203.00 352.50 658.50 576.00 292.50 67.50 0.00 0.00 2156.00
1961 0.00 0.00 0.00 12.41 a 167.00 550.50 578.00 710.93 a 146.25 b 81.00 0.00 0.00 2246.10
1962 0.00 0.00 a 0.00 36.50 111.00 430.00 487.00 555.00 147.50 67.50 0.00 a 0.00 1834.50
1963 0.00 0.00 11.50 26.50 165.50 0.00 z 654.50 557.50 322.76 a 231.50 0.00 0.00 1969.76
1964 0.00 0.00 0.00 41.00 223.50 366.00 625.00 400.00 153.00 40.00 0.00 0.00 1848.50
1965 0.00 0.00 0.00 22.50 155.00 386.00 520.00 500.50 29.50 23.00 3.50 0.00 a 1640.00
1966 0.00 0.00 3.50 1.00 148.50 419.50 661.00 453.00 266.50 31.00 0.00 0.00 1984.00
1967 0.00 0.00 2.00 0.00 156.00 382.50 550.00 537.50 343.33 c 30.00 0.00 0.00 2001.33
1968 0.00 0.00 0.00 39.31 a 88.50 341.50 532.50 420.00 211.00 16.50 0.00 0.00 1649.31
1969 0.00 0.00 0.00 26.50 207.50 232.00 541.50 674.00 286.50 9.50 0.00 0.00 1977.50
1970 0.00 a 0.00 0.00 7.00 132.50 551.50 615.50 563.50 263.50 45.00 0.00 0.00 2178.50
1971 0.00 0.00 0.00 35.50 173.50 471.00 468.50 538.50 195.50 24.00 0.00 0.00 1906.50
1972 0.00 0.00 0.00 3.50 246.00 446.50 409.50 530.00 113.00 20.00 0.00 0.00 1768.50
1973 0.00 b 0.00 0.00 14.00 136.50 409.66 a 497.50 583.50 180.00 76.50 0.00 0.00 1897.66
1974 0.00 0.00 0.00 27.00 69.00 394.00 677.50 409.00 137.00 29.00 0.00 a 0.00 1742.50
1975 0.00 0.00 0.00 0.00 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
1976 0.00 f 0.00 0.00 16.50 175.50 442.00 541.50 542.00 256.00 46.50 0.00 0.00 2020.00
1977 0.00 0.00 0.00 24.50 l 364.50 h 408.00 535.50 279.00 153.00 29.00 0.00 0.00 1404.50
1978 0.00 0.00 0.00 11.50 254.50 380.50 526.50 467.00 310.50 41.50 0.00 0.00 1992.00
1979 0.00 0.00 0.00 0.00 86.50 388.50 619.00 411.50 234.50 11.50 0.00 0.00 1751.50
1980 0.00 0.00 0.00 89.00 343.00 357.50 564.00 347.50 168.50 61.00 2.50 0.00 1933.00
1981 0.00 0.00 0.00 30.00 122.00 315.00 557.00 577.50 190.00 22.50 3.50 0.00 1817.50
1982 0.00 0.00 0.00 25.50 163.00 251.50 562.00 444.00 193.50 19.00 0.00 0.00 1658.50
1983 0.00 0.00 0.00 11.00 96.50 359.00 658.00 666.00 226.00 7.00 3.50 0.00 2027.00
1984 0.00 0.00 0.00 a 8.50 138.50 376.50 559.00 616.00 114.50 72.00 0.00 0.00 1885.00
1985 0.00 0.00 0.00 52.50 227.50 212.50 503.50 316.00 127.00 9.00 0.00 0.00 1448.00
1986 0.00 a 0.00 z 4.50 15.00 222.00 440.50 510.00 436.00 98.00 21.00 0.00 a 0.00 1747.00
1987 0.00 0.00 0.00 90.00 257.50 501.50 570.50 395.00 200.50 20.50 0.00 0.00 c 2035.50
1988 0.00 0.00 0.00 28.45 a 335.50 683.00 641.00 552.00 159.50 42.50 0.00 0.00 2441.95
1989 0.00 0.00 a 0.00 30.50 228.50 362.50 715.50 555.50 237.50 71.50 0.00 0.00 2201.50
1990 0.00 0.00 0.00 82.50 131.50 421.50 526.00 569.00 293.50 21.50 0.00 0.00 2045.50
1991 0.00 0.00 0.00 44.00 312.00 468.00 559.50 581.00 214.00 23.00 0.00 0.00 2201.50
1992 0.00 0.00 0.00 22.00 244.00 339.00 363.50 385.50 129.50 65.00 0.00 0.00 1548.50
1993 0.00 0.00 0.00 3.00 145.50 254.50 371.00 440.00 105.00 13.00 0.00 0.00 1332.00
1994 0.00 0.00 0.00 18.50 210.50 405.50 451.00 444.00 289.50 41.50 0.00 0.00 1860.50
1995 0.00 0.00 0.00 0.00 a 105.50 515.50 530.00 548.00 232.50 26.00 0.00 0.00 1957.50
1996 0.00 0.00 0.00 0.00 137.00 478.50 515.50 566.00 212.00 0.00 z 0.00 z 0.00 z 1909.00
1997 0.00 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 87.50 0.00 0.00 87.50
1998 0.00 0.00 0.00 65.50 259.50 330.50 567.00 601.50 307.00 22.00 0.00 0.00 2153.00
1999 0.00 0.00 0.00 35.50 187.50 372.00 572.00 499.50 137.50 13.00 8.00 0.00 1825.00
2000 0.00 0.00 0.00 29.00 195.00 294.50 572.50 531.50 199.50 28.50 0.00 0.00 1850.50
2001 0.00 0.00 0.00 47.00 217.50 372.00 574.50 582.50 218.50 23.00 0.00 0.00 2035.00
2002 0.00 0.00 0.00 14.50 124.00 492.00 635.50 471.00 275.50 0.00 0.00 0.00 2012.50
2003 0.00 0.00 0.00 46.50 131.00 371.50 538.50 613.00 241.50 86.50 0.00 0.00 2028.50
2004 0.00 0.00 0.00 10.50 70.50 291.50 519.50 275.50 242.50 45.50 0.00 0.00 1455.50
2005 0.00 a 0.00 0.00 41.00 156.50 422.00 542.00 439.00 250.00 34.00 0.00 0.00 1884.50
2006 0.00 0.00 0.00 62.00 210.00 457.00 669.00 536.00 0.00 z 0.00 z 0.00 0.00 1934.00
2007 0.00 0.00 z 2.00 58.50 180.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 241.00
Period of Record Statistics
MEAN 0.00 0.00 0.81 32.24 178.67 393.11 570.21 515.91 211.95 46.02 0.40 0.00 1924.18
S.D. 0.00 0.00 3.01 32.15 66.56 85.65 83.02 94.47 70.58 38.15 1.32 0.00 227.41
SKEW 0.00 0.00 4.18 2.09 0.40 0.51 0.44 -0.41 0.30 2.27 3.91 0.00 -0.28
MAX 0.00 0.00 17.00 185.17 343.00 683.00 879.00 710.93 429.50 231.50 8.00 0.00 2441.95
MIN 0.00 0.00 0.00 0.00 48.50 212.50 363.50 275.50 29.50 0.00 0.00 0.00 1332.00
NO YRS 64 64 66 65 63 61 64 65 64 64 64 64 53