POWERS, OREGON

Monthly Total Growing Degree Days

(356820)

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
1932 0.00 z 0.00 z 0.00 z 0.00 z 162.00 343.00 383.00 444.50 310.50 149.00 96.00 6.00 1894.00
1933 2.50 0.50 17.57 a 65.50 75.50 299.50 397.00 435.00 242.00 250.00 52.50 45.50 1883.07
1934 34.00 32.50 208.50 192.50 269.50 287.50 409.00 473.00 306.50 234.00 91.50 12.00 2550.50
1935 23.00 42.50 12.00 67.50 134.50 336.21 a 396.91 c 434.00 412.50 170.50 16.50 8.27 a 2054.38
1936 4.50 26.00 33.50 155.50 271.50 375.50 462.00 455.00 322.00 219.50 14.50 9.50 2349.00
1937 0.00 0.00 a 31.00 i 19.00 167.00 330.50 423.00 419.00 359.00 285.50 74.46 b 51.50 2128.96
1938 12.00 27.50 7.50 109.50 223.00 347.50 498.14 b 435.50 394.80 e 161.00 15.00 a 23.50 2254.94
1939 5.00 0.00 78.00 183.00 305.00 245.00 g 542.00 360.50 k 417.50 223.00 43.00 59.00 1855.50
1940 39.50 39.50 73.00 107.50 250.50 359.50 457.50 492.50 386.50 258.00 28.50 31.00 2523.50
1941 22.00 45.00 50.00 63.00 281.58 a 337.24 a 525.45 a 467.58 a 321.50 172.00 111.00 27.00 2423.36
1942 8.00 0.00 9.62 b 78.60 e 189.00 298.50 541.50 528.50 363.50 225.00 51.00 17.05 a 2310.27
1943 0.00 43.50 55.00 119.00 164.50 289.00 445.50 421.50 453.00 203.50 42.41 a 3.00 2239.91
1944 14.50 5.50 39.50 59.50 150.50 266.00 418.00 454.50 368.28 a 267.50 4.00 19.00 2066.78
1945 24.00 8.50 1.50 69.50 184.00 263.50 413.00 399.00 301.50 163.00 31.50 21.50 1880.50
1946 5.00 15.00 10.50 41.50 186.00 233.00 412.50 377.50 256.00 71.00 4.14 a 2.00 1614.14
1947 0.00 14.00 48.00 123.50 191.00 228.00 356.50 a 321.50 319.00 183.50 37.24 a 22.00 1844.24
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 351.50 382.50 277.50 154.00 5.50 0.00 1171.00
1949 0.00 11.50 12.00 106.50 197.50 253.50 340.50 382.50 327.50 70.50 91.55 a 0.00 1793.55
1950 11.50 20.22 a 21.00 62.00 125.50 268.50 424.50 482.50 317.00 205.50 98.00 57.50 2093.72
1951 8.00 30.50 16.00 65.00 165.00 307.00 423.00 394.50 366.50 171.50 46.50 0.00 a 1993.50
1952 9.00 11.00 18.50 46.50 142.50 205.50 438.00 411.50 391.55 a 258.33 a 9.00 10.50 1951.89
1953 45.00 11.50 36.50 68.00 99.50 185.00 386.98 a 409.00 385.50 168.00 86.00 13.00 1893.98
1954 13.00 19.00 6.00 61.50 153.00 173.50 353.00 362.50 309.50 153.00 72.50 4.50 1681.00
1955 2.00 2.00 20.00 9.50 97.00 226.00 310.50 362.50 291.72 a 172.00 58.50 26.00 1577.72
1956 4.50 0.00 26.00 73.00 195.50 225.50 421.50 398.00 311.50 136.50 33.50 13.43 a 1838.93
1957 0.00 41.50 42.50 64.50 201.50 309.00 373.00 406.00 416.50 151.50 18.00 9.50 2033.50
1958 19.00 57.50 13.00 75.50 257.50 348.00 502.00 504.00 361.00 252.50 100.00 75.43 a 2565.43
1959 25.50 4.00 15.00 98.00 135.00 291.00 414.00 388.50 291.00 235.50 38.00 6.50 1942.00
1960 22.50 17.50 64.50 87.50 123.50 315.50 399.00 382.00 342.50 161.50 28.50 4.00 1948.50
1961 35.00 29.50 28.00 58.50 109.00 309.50 425.00 501.00 262.50 189.00 26.50 h 10.13 e 1957.13
1962 11.50 3.00 21.50 139.50 86.50 239.00 375.50 409.50 388.00 144.67 a 31.50 j 0.00 z 1818.67
1963 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 187.00 32.00 22.00 241.00
1964 5.00 0.00 26.00 37.50 133.00 266.00 427.50 430.00 293.00 237.00 35.00 31.50 1921.50
1965 9.50 11.50 33.00 120.54 b 148.50 265.00 450.00 519.77 a 303.50 263.50 74.00 10.00 2208.80
1966 4.00 1.50 33.50 130.50 150.50 320.69 a 410.00 438.00 401.00 164.00 57.00 20.00 2130.69
1967 12.00 0.50 11.50 2.50 195.50 385.00 487.50 550.00 441.50 177.50 83.00 1.55 a 2348.05
1968 13.00 90.50 51.50 60.50 165.00 331.50 467.50 456.50 364.50 151.50 51.00 4.50 2207.50
1969 23.00 1.50 54.00 48.50 262.00 358.50 410.00 395.00 354.50 119.50 42.50 18.50 2087.50
1970 34.50 27.50 18.50 17.50 179.50 355.00 443.00 406.00 237.50 117.00 61.00 6.50 1903.50
1971 11.50 21.00 7.50 34.00 132.00 261.50 421.00 483.00 287.50 120.00 8.50 0.00 1787.50
1972 4.00 16.00 93.00 50.00 203.00 325.00 510.50 476.00 275.00 151.00 24.50 19.50 2147.50
1973 9.50 12.50 4.00 100.50 223.00 342.00 451.50 365.50 357.50 117.50 32.50 25.00 2041.00
1974 16.50 1.00 42.00 43.00 165.00 294.50 439.50 477.50 416.00 159.00 48.50 7.50 2110.00
1975 11.50 7.50 12.00 8.00 201.50 c 295.00 440.00 387.00 389.00 161.50 23.00 20.00 1956.00
1976 2.50 5.50 18.50 30.50 173.50 223.00 426.50 417.50 372.00 206.50 105.00 0.00 1981.00
1977 0.00 47.50 3.00 96.00 88.50 343.00 406.50 541.00 304.50 185.50 40.50 29.00 2085.00
1978 14.00 30.50 102.50 59.50 150.50 370.00 473.00 469.50 290.50 246.00 18.00 2.50 2226.50
1979 2.50 4.00 68.50 80.00 194.00 314.00 458.00 438.50 436.50 253.50 25.00 28.50 2303.00
1980 9.50 48.50 5.00 82.50 152.00 226.50 455.50 400.00 345.50 204.50 81.00 46.50 2057.00
1981 43.50 25.50 21.00 109.00 198.00 323.50 438.50 487.00 347.50 131.50 51.50 15.00 2191.50
1982 2.50 28.00 14.50 46.50 165.50 296.00 374.00 420.50 335.50 175.50 15.00 9.50 1883.00
1983 16.00 22.50 34.50 59.50 229.00 290.50 383.50 462.50 311.50 188.50 51.50 7.50 2057.00
1984 21.50 19.50 50.50 38.00 174.00 265.00 451.00 451.00 342.50 131.00 24.50 0.00 1968.50
1985 0.00 10.50 2.00 127.00 181.50 337.50 542.00 431.50 304.00 142.50 26.50 3.50 2108.50
1986 28.50 60.50 103.00 68.50 201.50 402.50 450.50 501.00 260.50 226.00 45.00 11.00 2358.50
1987 7.00 4.50 51.50 162.50 268.00 359.48 a 399.00 504.00 379.00 290.50 60.50 10.50 2496.48
1988 16.50 46.00 28.00 115.50 158.00 283.50 476.00 444.50 376.50 310.50 38.50 5.00 2298.50
1989 1.00 7.50 22.50 196.50 179.00 348.00 414.50 448.50 386.00 184.00 31.00 21.50 2240.00
1990 18.50 13.50 85.50 136.50 179.50 287.50 520.00 501.00 448.50 148.00 23.50 5.50 2367.50
1991 13.00 71.00 11.50 64.50 115.00 241.50 505.00 510.50 457.00 272.50 86.00 4.50 2352.00
1992 21.00 68.50 0.00 z 185.00 346.00 403.00 488.50 512.50 371.00 252.00 64.00 2.00 2713.50
1993 2.50 6.00 105.00 60.50 256.00 298.50 433.50 499.00 406.00 258.00 7.00 7.00 2339.00
1994 11.50 5.50 93.00 102.00 228.00 271.50 476.00 456.00 402.00 168.00 9.00 33.00 2255.50
1995 31.50 93.50 45.50 62.00 206.00 286.00 497.50 442.50 460.00 192.00 125.50 37.00 2479.00
1996 12.50 89.50 63.50 118.00 142.00 323.00 534.50 520.50 363.00 233.00 58.50 13.00 2471.00
1997 49.00 13.00 71.00 128.00 319.50 321.50 479.50 0.00 z 0.00 z 158.00 0.00 z 0.00 1539.50
1998 15.50 0.50 66.50 77.50 129.50 0.00 z 546.50 526.50 420.00 188.50 0.00 z 2.50 1973.50
1999 2.14 b 5.50 13.00 79.50 131.50 289.50 425.50 481.00 399.50 220.00 91.50 5.00 2143.64
2000 2.14 b 6.00 6.00 145.50 215.45 a 384.00 494.00 481.00 401.00 194.50 19.00 2.50 2351.09
2001 3.21 b 7.26 a 66.00 65.69 a 256.27 a 275.17 a 453.00 471.00 390.54 b 196.85 a 0.00 z 0.00 a 2184.98
2002 26.50 27.00 0.00 z 116.25 b 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 169.75
2003 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 326.90 a 501.00 495.50 467.50 0.00 z 47.50 0.00 z 1838.40
2004 28.70 d 9.13 b 134.91 d 79.00 g 247.43 d 351.00 509.00 557.50 360.50 214.00 43.50 32.50 2488.17
2005 38.00 48.00 109.00 101.00 277.50 300.00 500.00 484.50 313.50 205.00 21.50 49.00 2447.00
2006 46.00 54.00 9.00 0.00 z 230.00 389.50 455.50 401.00 370.00 172.00 82.50 20.27 e 2229.77
2007 5.00 10.00 91.50 82.00 204.50 293.50 511.00 473.00 308.00 146.00 42.00 14.00 f 2166.50
2008 2.00 11.00 26.19 b 53.00 0.00 z 0.00 z 0.00 z 460.00 0.00 z 0.00 z 0.00 z 0.00 z 552.19
2009 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
2010 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
2011 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
2012 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
2013 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
Period of Record Statistics
MEAN 14.36 22.59 41.33 84.11 186.79 302.47 443.99 449.44 353.76 190.27 47.23 16.37 2126.97
S.D. 12.91 23.12 37.74 44.18 57.47 51.11 52.92 50.83 56.08 50.22 29.81 16.32 238.03
SKEW 0.97 1.36 1.72 0.61 0.45 -0.25 -0.01 -0.05 0.01 0.13 0.61 1.43 -0.13
MAX 49.00 93.50 208.50 196.50 346.00 403.00 546.50 557.50 467.50 310.50 125.50 75.43 2565.43
MIN 0.00 0.00 1.50 2.50 75.50 173.50 310.50 321.50 237.50 70.50 4.00 0.00 1577.72
NO YRS 73 73 70 71 72 71 74 73 73 74 70 72 60