PETERSBURG 2 N, NORTH DAKOTA

Monthly Total Growing Degree Days

(327027)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1930 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
1931 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
1932 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
1933 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
1934 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1936 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
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 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 a 0.00 7.50 270.00 334.50 521.83 a 465.00 174.00 59.50 0.00 c 0.00 1832.33
1945 0.00 z 0.00 z 3.50 0.50 30.00 237.00 503.50 503.50 176.90 a 39.50 0.00 0.00 1494.40
1946 0.00 a 0.00 14.50 45.50 140.50 353.50 594.17 a 435.00 182.50 15.50 a 0.00 0.00 1781.17
1947 0.00 0.00 0.00 25.00 62.00 265.50 590.00 611.00 216.00 91.50 0.00 0.00 1861.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 573.50 545.00 376.50 30.50 0.00 a 0.00 1525.50
1949 0.00 z 0.00 0.00 77.00 200.00 403.97 a 548.00 622.00 180.00 45.97 b 1.00 0.00 b 2077.93
1950 0.00 z 0.00 0.00 z 0.00 120.90 a 372.00 505.96 c 423.50 252.50 23.50 0.00 0.00 1698.36
1951 0.00 0.00 0.00 25.50 258.00 304.00 552.83 a 413.00 157.50 53.50 0.00 0.00 1764.33
1952 0.00 0.00 0.00 160.50 214.13 d 426.67 c 569.00 512.00 324.00 15.00 0.00 b 0.00 2221.30
1953 0.00 0.00 d 0.00 7.00 145.00 383.00 543.00 629.00 224.00 154.00 0.00 0.00 2085.00
1954 0.00 a 0.00 0.00 11.38 a 90.50 361.00 602.00 483.00 150.50 52.00 0.00 0.00 1750.38
1955 0.00 0.00 0.00 82.50 264.50 397.50 676.00 685.58 e 200.89 b 79.50 0.00 0.00 2386.47
1956 0.00 a 0.00 0.00 0.00 131.00 531.21 a 501.88 b 0.00 z 58.50 u 73.00 0.00 0.00 1237.09
1957 0.00 0.00 0.00 56.50 144.50 284.50 665.50 503.00 155.50 48.50 0.00 0.00 1858.00
1958 0.00 a 0.00 0.00 19.50 206.00 229.00 452.50 504.00 236.50 42.50 0.50 0.00 1690.50
1959 0.00 0.00 0.00 12.00 137.00 442.00 590.60 b 604.50 234.50 5.17 a 0.00 e 0.00 2025.77
1960 0.00 0.00 0.00 6.50 200.00 337.50 628.00 562.50 267.50 59.50 0.00 0.00 2061.50
1961 0.00 0.00 a 0.00 a 9.00 129.50 507.50 532.00 635.50 172.76 a 62.50 0.00 0.00 2048.76
1962 0.00 0.00 0.00 13.00 103.50 401.00 477.50 550.00 123.00 79.00 0.00 0.00 1747.00
1963 0.00 0.00 8.00 24.50 148.50 507.00 636.00 569.00 319.50 214.00 0.00 0.00 2426.50
1964 0.00 0.00 0.00 21.50 229.00 0.00 z 0.00 z 0.00 z 2.00 w 32.50 0.00 0.00 283.00
1965 0.00 0.00 0.00 14.00 113.67 a 335.00 465.50 438.00 30.00 18.00 0.00 0.00 1414.17
1966 0.00 0.00 0.00 0.50 93.50 383.00 614.50 409.50 243.50 22.39 d 0.00 a 0.00 1766.89
1967 0.00 a 0.00 1.00 0.00 136.50 325.50 492.50 442.00 248.00 25.00 0.00 0.00 1670.50
1968 0.00 a 0.00 0.00 15.50 103.00 290.50 422.50 326.50 160.00 18.00 0.00 0.00 1336.00
1969 0.00 a 0.00 a 0.00 19.00 152.50 147.50 446.50 588.00 224.00 0.50 0.00 0.00 1578.00
1970 0.00 0.00 0.00 3.00 73.50 477.00 570.00 491.50 215.50 31.50 0.00 0.00 1862.00
1971 0.00 0.00 a 0.00 15.50 103.50 398.00 377.50 481.00 192.50 13.00 0.00 0.00 1581.00
1972 0.00 0.00 0.00 8.00 249.50 410.50 392.00 484.50 113.00 18.50 0.00 0.00 1676.00
1973 0.00 0.00 0.00 10.00 140.00 358.50 482.00 554.90 a 156.00 74.50 0.00 0.00 1775.90
1974 0.00 0.00 0.00 24.50 68.00 395.00 628.00 357.50 113.50 33.50 0.00 0.00 1620.00
1975 0.00 0.00 a 0.00 0.00 136.00 354.50 608.50 421.50 128.00 70.50 16.00 0.00 1735.00
1976 0.00 a 0.00 0.00 19.00 199.50 420.50 526.50 538.00 235.18 b 40.50 0.00 0.00 1979.18
1977 0.00 0.00 a 0.00 68.00 419.02 a 397.50 531.00 272.50 131.00 21.50 0.00 0.00 z 1840.52
1978 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 337.00 h 520.00 460.00 300.50 16.65 d 2.50 0.00 1299.65
1979 0.00 0.00 0.00 0.00 80.00 326.50 534.50 330.00 192.93 a 15.50 0.00 0.00 1479.43
1980 0.00 a 0.00 0.00 a 104.50 346.00 355.50 532.00 324.50 123.00 46.50 0.00 0.00 c 1832.00
1981 0.00 0.00 0.00 22.00 104.50 266.50 486.00 515.00 147.00 7.00 0.00 b 0.00 a 1548.00
1982 0.00 0.00 0.00 23.00 158.00 183.00 487.50 380.00 157.00 12.50 0.00 0.00 1401.00
1983 0.00 0.00 0.00 10.00 66.00 400.00 649.50 661.00 202.00 1.00 0.50 0.00 1990.00
1984 0.00 0.00 0.00 3.50 112.00 338.00 529.50 601.00 103.50 77.00 0.00 0.00 1764.50
1985 0.00 0.00 0.00 62.50 210.00 245.69 a 470.00 329.00 111.00 1.50 0.00 0.00 1429.69
1986 0.00 b 0.00 3.50 12.00 245.00 439.00 544.00 381.62 b 164.50 18.00 0.00 0.00 1807.62
1987 0.00 0.00 0.00 96.00 265.57 a 482.50 547.50 414.50 215.50 14.00 0.00 0.00 2035.57
1988 0.00 0.00 0.00 25.00 308.00 606.00 594.00 527.50 154.00 32.50 0.00 0.00 2247.00
1989 0.00 0.00 0.00 16.50 232.00 307.50 642.00 554.50 241.00 73.00 0.00 0.00 2066.50
1990 0.00 0.00 0.00 95.00 154.50 402.00 524.00 551.00 292.50 20.00 3.50 0.00 2042.50
1991 0.00 0.00 0.00 62.50 343.50 480.00 539.50 589.50 223.50 11.50 0.00 0.00 2250.00
1992 0.00 0.00 0.00 18.50 268.50 317.00 324.00 365.00 120.00 61.00 0.00 0.00 1474.00
1993 0.00 0.00 0.00 7.50 168.00 276.00 404.50 453.50 104.50 13.50 0.00 0.00 1427.50
1994 0.00 0.00 0.00 18.00 231.00 417.50 440.50 442.00 266.50 28.00 0.00 0.00 1843.50
1995 0.00 0.00 0.00 0.00 a 117.00 555.00 517.50 545.50 234.50 23.00 0.00 0.00 1992.50
1996 0.00 0.00 0.00 0.00 131.50 445.50 497.00 555.50 227.00 37.00 0.00 0.00 1893.50
1997 0.00 0.00 0.00 0.50 94.50 507.00 551.50 519.50 286.50 87.00 0.00 0.00 2046.50
1998 0.00 0.00 0.00 59.50 268.50 317.50 592.50 626.50 359.50 23.00 0.00 0.00 2247.00
1999 0.00 0.00 0.00 35.00 202.50 381.50 600.00 486.50 174.50 7.50 16.00 0.00 1903.50
2000 0.00 0.00 0.00 36.00 197.00 310.00 583.50 576.00 201.50 37.50 1.50 0.00 1943.00
2001 0.00 0.00 0.00 55.00 214.00 387.00 616.50 611.50 231.00 19.00 0.00 0.00 2134.00
2002 0.00 0.00 0.00 24.00 108.00 468.00 642.00 475.50 310.50 11.50 0.00 0.00 2039.50
2003 0.00 0.00 0.00 49.00 158.50 404.50 553.00 622.00 241.50 92.00 0.00 0.00 2120.50
2004 0.00 0.00 0.00 15.50 76.50 271.50 504.50 303.50 240.00 48.00 0.00 0.00 1459.50
2005 0.00 0.00 0.00 45.00 162.50 441.00 565.50 475.50 275.00 44.50 0.00 0.00 2009.00
2006 0.00 0.00 0.00 68.00 215.50 445.00 704.50 554.00 219.00 51.00 0.00 0.00 2257.00
2007 0.00 0.00 z 2.50 58.00 185.00 461.00 629.50 438.50 219.50 18.00 0.00 0.00 2012.00
2008 0.00 0.00 0.00 5.50 83.00 322.50 525.00 519.50 202.50 6.50 0.50 0.00 1665.00
2009 0.00 0.00 0.00 2.50 89.50 363.00 452.00 434.00 410.00 0.50 0.00 0.00 1751.50
2010 0.00 0.00 6.00 52.00 224.00 383.50 592.00 586.50 120.00 87.50 0.00 0.00 2051.50
2011 0.00 b 0.00 0.00 a 10.86 a 110.57 a 339.50 634.00 534.00 254.00 106.50 0.00 a 0.00 b 1989.43
2012 0.00 0.00 b 28.33 b 31.50 189.62 a 443.79 a 714.55 a 515.00 210.00 b 6.09 c 0.00 0.00 2138.88
2013 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 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 1.02 28.75 169.15 376.68 545.07 497.31 206.72 40.86 0.61 0.00 1864.12
S.D. 0.00 0.00 4.07 31.28 77.54 87.30 77.88 94.69 70.84 36.92 2.74 0.00 265.08
SKEW 0.00 0.00 5.35 1.74 0.77 -0.03 -0.28 -0.33 0.40 2.04 5.29 0.00 -0.08
MAX 0.00 0.00 28.33 160.50 419.02 606.00 714.55 685.58 410.00 214.00 16.00 0.00 2426.50
MIN 0.00 0.00 0.00 0.00 30.00 147.50 324.00 272.50 30.00 0.50 0.00 0.00 1336.00
NO YRS 64 66 66 67 67 66 68 67 67 69 69 68 59