ABERDEEN EXP STN, IDAHO

Monthly Total Growing Degree Days

(100010)

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
1914 0.00 z 0.00 z 0.00 z 20.50 f 150.50 273.10 a 595.50 530.50 200.69 a 29.00 0.00 a 0.00 1779.29
1915 0.00 0.00 0.00 70.50 102.00 217.50 474.00 608.00 180.50 36.00 0.00 0.00 1688.50
1916 0.00 0.00 0.50 45.00 76.50 254.00 591.50 472.50 228.00 6.41 b 1.00 0.00 1675.41
1917 0.00 0.00 0.00 3.00 56.50 293.50 669.00 471.50 277.00 62.00 5.00 0.00 a 1837.50
1918 0.00 0.00 0.00 12.41 a 77.50 547.50 570.00 417.00 269.50 74.50 0.00 0.00 1968.41
1919 0.00 0.00 1.00 54.50 232.50 398.50 658.00 596.50 262.50 1.00 4.00 0.00 a 2208.50
1920 0.00 0.00 0.00 0.50 73.50 298.50 598.50 506.50 235.00 43.00 0.00 0.00 1755.50
1921 0.00 0.00 0.00 2.50 122.00 393.50 582.50 536.00 109.00 57.50 0.00 0.00 1803.00
1922 0.00 0.00 0.00 0.00 116.50 365.50 535.27 a 556.00 312.50 70.00 0.00 0.00 1955.77
1923 0.00 0.00 0.00 e 3.50 134.00 220.50 637.00 518.50 266.50 12.50 0.00 0.00 1792.50
1924 0.00 0.00 0.00 11.50 202.50 328.00 533.50 472.00 238.97 a 10.50 0.00 0.00 1796.97
1925 0.00 0.00 0.50 23.00 194.78 a 323.00 647.50 463.45 a 211.50 6.50 0.00 0.00 1870.23
1926 0.00 0.00 0.00 d 82.24 a 195.00 461.50 631.50 538.00 105.00 a 61.50 0.00 0.00 2074.74
1927 0.00 0.00 0.00 41.00 94.50 354.50 593.00 452.50 181.50 41.00 3.50 0.00 1761.50
1928 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 436.07 a 244.14 a 27.90 a 0.00 0.00 a 708.10
1929 0.00 0.00 0.00 3.00 124.00 304.00 634.00 619.50 150.00 38.00 0.00 0.00 1872.50
1930 0.00 0.00 0.00 79.50 122.50 325.50 678.00 598.50 245.19 d 27.00 0.00 0.00 2076.19
1931 0.00 0.00 3.58 e 16.03 a 183.50 467.00 659.35 e 582.00 266.50 22.50 5.56 c 0.00 2206.01
1932 0.00 0.00 0.00 a 19.00 162.00 381.50 616.50 533.00 276.00 38.50 3.50 0.00 2030.00
1933 0.00 0.00 0.00 7.50 70.50 484.62 d 714.00 535.50 258.00 91.00 0.00 0.00 2161.12
1934 0.00 0.00 14.50 120.00 335.00 376.00 678.38 a 598.82 a 222.50 67.50 1.00 0.00 2413.70
1935 0.00 0.00 0.00 25.50 83.00 345.00 639.00 562.00 305.50 86.50 0.00 0.00 2046.50
1936 0.00 0.00 0.00 94.00 246.50 427.24 a 715.50 562.28 b 220.34 a 53.50 0.00 0.00 2319.36
1937 0.00 0.00 0.00 12.32 b 234.64 b 328.00 668.57 a 564.00 339.00 44.50 0.00 0.00 b 2191.03
1938 0.00 0.00 0.00 42.00 f 168.00 409.00 581.00 565.50 417.00 65.00 0.00 0.00 a 2205.50
1939 0.00 0.00 0.00 66.00 281.00 316.50 508.00 g 586.33 b 307.00 50.00 0.00 2.00 1608.83
1940 0.00 0.00 3.00 33.50 260.50 489.50 653.58 a 599.00 289.00 33.50 0.00 0.00 2361.58
1941 0.00 0.00 0.00 3.00 158.00 304.00 615.00 499.50 113.00 4.65 a 6.50 0.00 1703.65
1942 0.00 a 0.00 0.00 54.50 107.50 284.50 654.50 580.00 281.50 68.50 0.00 0.00 2031.00
1943 0.00 0.00 2.50 72.00 134.00 279.50 629.50 560.00 334.00 116.77 a 0.00 0.00 a 2128.27
1944 0.00 0.00 0.00 1.50 172.00 215.00 537.50 486.50 247.76 a 47.02 a 0.00 0.00 a 1707.28
1945 0.00 0.00 0.00 21.00 130.50 221.00 622.58 a 407.50 h 207.00 83.00 n 0.00 0.00 1202.08
1946 0.00 0.00 0.00 95.56 c 111.00 374.50 673.00 566.00 221.50 8.00 0.00 0.00 2049.56
1947 0.00 0.00 0.00 19.50 256.00 257.07 a 652.00 562.00 283.00 106.50 0.00 0.00 2136.07
1948 0.00 0.00 0.00 40.50 207.50 392.50 565.50 544.50 273.00 57.50 0.00 a 0.00 2081.00
1949 0.00 0.00 0.00 74.00 207.00 328.50 600.50 603.00 310.50 11.22 b 1.50 0.00 2136.22
1950 0.00 0.00 0.00 11.50 104.50 320.17 a 532.00 516.00 270.50 91.00 0.52 a 0.00 1846.19
1951 0.00 0.00 0.00 32.50 205.50 249.00 619.00 505.50 281.50 28.50 0.00 a 0.00 1921.50
1952 0.00 a 0.00 0.00 40.00 185.50 360.00 541.50 574.50 297.50 59.50 0.00 0.00 2058.50
1953 0.00 0.00 0.00 a 37.50 59.50 290.50 652.00 549.50 348.50 85.50 0.00 0.00 a 2023.00
1954 0.00 0.00 0.00 41.00 239.50 299.00 677.00 498.00 261.50 31.50 0.00 0.00 2047.50
1955 0.00 0.00 0.00 11.00 18.50 x 342.50 574.53 a 610.00 253.00 70.50 1.50 0.00 1863.03
1956 0.00 0.00 3.00 35.00 227.00 398.00 606.00 476.00 280.00 52.50 0.00 0.00 2077.50
1957 0.00 0.00 0.00 9.00 152.50 362.50 584.50 552.50 248.00 32.50 0.00 0.00 1941.50
1958 0.00 h 0.00 0.00 19.00 334.00 405.00 513.50 630.00 249.50 88.50 3.00 0.00 2242.50
1959 0.00 0.00 0.00 42.00 65.00 445.50 612.00 500.50 224.50 43.00 0.00 0.00 1932.50
1960 0.00 0.00 1.50 40.50 125.50 420.58 d 699.57 a 451.00 305.00 54.00 0.00 0.00 2097.64
1961 0.00 0.00 0.00 27.00 174.00 504.50 629.00 633.00 142.00 38.50 0.00 0.00 2148.00
1962 0.00 0.00 0.00 62.50 71.00 345.50 496.50 433.00 243.50 48.50 0.00 0.00 1700.50
1963 0.00 0.00 0.50 7.24 a 156.00 209.50 493.50 527.50 314.00 113.00 0.00 0.00 1821.24
1964 0.00 0.00 0.00 9.50 130.00 226.55 a 601.00 427.50 121.73 d 40.50 0.00 a 0.00 1556.78
1965 0.00 0.00 0.00 26.00 83.50 259.00 507.00 432.50 108.00 45.00 0.00 0.00 a 1461.00
1966 0.00 0.00 1.00 19.50 199.50 324.50 593.50 467.50 305.00 7.00 0.00 0.00 1917.50
1967 0.00 0.00 0.00 0.00 152.00 254.00 581.00 572.50 297.50 25.00 0.00 0.00 1882.00
1968 0.00 0.00 2.50 6.50 93.00 302.50 586.00 330.50 163.00 12.00 0.00 0.00 c 1496.00
1969 0.00 0.00 0.00 30.00 216.00 274.00 533.50 544.00 260.50 6.50 0.00 0.00 1864.50
1970 0.00 0.00 0.00 1.00 132.50 330.00 524.33 b 547.00 117.50 27.00 0.00 0.00 1679.33
1971 0.00 a 0.00 0.00 9.64 b 127.50 292.00 535.00 604.50 142.00 29.00 0.00 0.00 1739.64
1972 0.00 0.00 3.50 7.50 138.00 375.00 506.50 526.50 143.50 30.50 0.00 0.00 1731.00
1973 0.00 0.00 a 0.00 7.00 133.50 313.50 538.00 507.00 140.50 35.00 0.00 b 0.00 1674.50
1974 0.00 0.00 0.00 18.00 130.00 440.50 586.50 454.00 204.50 20.50 0.00 0.00 b 1854.00
1975 0.00 0.00 0.00 0.00 84.50 270.00 645.50 408.50 207.00 56.00 0.00 0.00 1671.50
1976 0.00 0.00 0.00 4.00 147.50 294.44 c 584.00 396.50 229.00 28.50 0.00 0.00 1683.94
1977 0.00 b 0.00 0.00 73.50 72.50 482.00 528.50 483.00 224.46 b 15.00 0.00 0.00 1878.96
1978 0.00 0.00 10.33 a 16.00 93.00 274.00 516.50 405.50 199.50 28.00 0.00 0.00 a 1542.83
1979 0.00 0.00 0.00 20.50 190.50 349.50 537.00 491.00 295.00 68.50 0.00 0.00 a 1952.00
1980 0.00 0.00 0.00 87.50 114.50 265.00 535.00 430.00 224.00 49.50 3.50 0.00 j 1709.00
1981 0.00 0.00 a 0.00 40.00 115.50 305.50 524.00 575.10 b 255.00 12.50 0.00 0.00 1827.60
1982 0.00 0.00 0.00 3.50 99.50 299.50 482.50 550.00 208.50 8.00 0.00 0.00 1651.50
1983 0.00 0.00 0.00 3.00 127.50 263.50 438.50 564.00 249.50 27.50 0.50 0.00 1674.00
1984 0.00 0.00 z 0.00 15.00 147.00 241.50 541.00 530.00 210.50 34.00 0.00 0.00 1719.00
1985 0.00 0.00 0.00 49.00 201.00 368.00 629.50 397.00 115.00 6.00 0.00 0.00 1765.50
1986 0.00 0.00 8.50 19.00 166.00 459.50 438.50 522.50 115.50 3.00 0.00 0.00 1732.50
1987 0.00 0.00 0.00 107.00 214.50 387.50 474.50 417.50 244.50 44.00 1.00 0.00 1890.50
1988 0.00 0.00 0.00 50.50 161.00 483.00 630.00 506.00 191.00 120.00 0.00 0.00 2141.50
1989 0.00 0.00 0.00 66.00 122.00 330.00 625.00 456.50 200.00 24.50 0.00 0.00 1824.00
1990 0.00 0.00 2.00 64.50 85.50 321.00 597.00 470.50 389.00 46.50 0.00 0.00 1976.00
1991 0.00 0.00 0.00 13.50 95.00 301.50 570.50 603.00 261.00 74.00 0.00 0.00 1918.50
1992 0.00 0.00 0.00 83.50 268.00 369.50 441.50 531.00 196.50 61.50 0.00 0.00 1951.50
1993 0.00 0.00 0.00 2.00 234.00 218.00 293.50 376.00 155.00 46.00 0.00 0.00 1324.50
1994 0.00 0.00 0.50 72.50 233.00 344.50 565.50 625.00 312.50 17.00 0.00 0.00 2170.50
1995 0.00 0.00 0.00 6.50 80.00 257.50 505.50 493.50 262.50 12.00 2.50 0.00 1620.00
1996 0.00 0.00 1.00 30.00 90.50 377.50 567.50 465.50 150.00 96.00 0.00 0.00 1778.00
1997 0.00 0.00 0.00 14.50 212.50 360.00 460.00 481.00 260.50 27.50 0.00 0.00 1816.00
1998 0.00 0.00 2.00 19.50 126.00 209.50 668.00 589.00 366.00 20.50 0.00 0.00 2000.50
1999 0.00 0.00 1.00 26.00 137.00 294.50 507.00 539.00 177.50 31.50 0.00 0.00 1713.50
2000 0.00 0.00 0.00 42.00 173.50 332.00 559.00 563.50 206.00 23.00 0.00 0.00 1899.00
2001 0.00 0.00 0.00 30.00 192.50 330.50 617.50 616.50 347.50 54.50 0.00 0.00 2189.00
2002 0.00 0.00 0.00 32.00 153.50 384.50 656.50 407.50 242.00 0.00 0.00 0.00 1876.00
2003 0.00 0.00 5.00 26.00 193.00 336.00 649.50 584.00 204.50 95.00 0.00 0.00 2093.00
2004 0.00 0.00 0.00 25.50 109.00 310.00 522.50 419.00 173.50 33.50 0.00 0.00 1593.00
2005 0.00 0.00 0.00 4.00 94.00 226.00 553.00 503.50 185.50 39.00 0.00 0.00 1605.00
2006 0.00 0.00 0.00 28.00 208.00 417.00 719.00 496.00 202.00 30.00 6.00 0.00 2106.00
2007 0.00 0.00 0.00 49.00 246.00 475.50 787.00 567.00 274.50 7.00 4.00 0.00 2410.00
2008 0.00 0.00 0.00 13.50 o 47.50 r 349.50 602.00 562.50 211.00 48.00 6.50 0.00 1779.50
2009 0.00 0.00 b 3.00 32.00 190.00 302.50 583.50 542.50 364.00 19.00 0.00 0.00 2036.50
2010 0.00 0.00 0.00 22.50 53.50 306.00 563.50 489.00 266.00 90.50 0.00 0.00 1791.00
2011 0.00 0.00 0.00 3.00 51.00 288.00 601.00 598.50 318.50 97.13 a 0.00 0.00 1957.13
2012 0.00 0.00 8.00 86.00 146.00 345.50 661.00 608.00 288.00 50.50 4.50 0.00 2197.50
2013 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 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.81 31.84 152.56 335.84 585.66 520.59 238.33 43.23 0.66 0.02 1905.28
S.D. 0.00 0.00 2.26 28.38 62.80 75.26 74.61 66.71 67.14 28.85 1.58 0.20 218.61
SKEW 0.00 0.00 3.94 1.02 0.59 0.52 -0.53 -0.44 -0.03 0.71 2.45 9.75 0.03
MAX 0.00 0.00 14.50 120.00 335.00 547.50 787.00 633.00 417.00 120.00 6.50 2.00 2413.70
MIN 0.00 0.00 0.00 0.00 51.00 209.50 293.50 330.50 105.00 0.00 0.00 0.00 1324.50
NO YRS 98 98 98 95 96 98 97 98 99 98 99 98 89