BONNERS FERRY, IDAHO

Monthly Total Growing Degree Days

(101079)

Base Temperature = 50 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1907 0.00 z 0.00 z 0.00 z 0.00 z 158.50 237.50 459.50 307.50 165.50 46.50 0.00 0.00 1375.00
1908 0.00 0.00 0.00 35.00 59.00 241.00 546.00 430.50 245.00 13.00 0.50 0.00 1570.00
1909 0.00 0.00 0.00 0.00 81.00 298.50 437.50 406.00 303.50 9.50 0.00 0.00 1536.00
1910 0.00 0.00 0.00 74.00 196.50 264.50 475.50 331.50 178.50 48.00 0.00 0.00 1568.50
1911 0.00 0.00 2.00 6.50 53.00 285.00 450.50 337.00 135.00 15.50 0.00 0.00 1284.50
1912 0.00 0.00 7.00 5.00 130.00 351.00 322.00 290.00 0.00 z 7.00 0.00 0.00 1112.00
1913 0.00 0.00 0.00 10.00 99.50 265.50 378.00 409.50 127.00 0.50 0.00 0.00 1290.00
1914 0.00 0.00 0.00 8.50 126.50 203.00 510.00 453.00 90.00 18.50 0.00 0.00 1409.50
1915 0.00 0.00 1.50 55.50 105.50 190.00 394.50 630.00 193.00 3.50 0.00 0.00 1573.50
1916 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 z 0.00
1917 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
1918 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
1919 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
1920 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
1921 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
1922 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
1923 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
1924 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
1925 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
1926 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
1927 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
1928 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
1929 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
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 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 7.00 j 0.00 0.00 0.00
1937 0.00 0.00 0.00 9.00 175.50 352.50 594.00 398.00 289.50 16.00 0.00 0.00 1834.50
1938 0.00 0.00 0.00 23.50 169.50 443.00 655.50 450.50 384.00 42.00 0.00 0.00 2168.00
1939 0.00 0.00 0.00 55.50 183.00 207.50 555.00 527.00 212.50 27.50 0.00 0.00 1768.00
1940 0.00 0.00 0.00 31.00 252.00 452.50 617.00 535.00 373.50 44.00 0.00 0.00 2305.00
1941 0.00 0.00 7.00 100.50 181.50 388.00 680.00 519.00 125.00 1.50 0.00 0.00 2002.50
1942 0.00 0.00 0.00 44.50 28.50 p 243.00 548.00 547.00 282.00 40.50 0.00 0.00 1705.00
1943 0.00 0.00 0.00 53.50 123.00 234.50 527.00 446.00 255.50 80.00 0.00 0.00 1719.50
1944 0.00 0.00 0.00 35.50 180.50 355.50 558.50 494.00 321.00 55.00 0.00 0.00 2000.00
1945 0.00 0.00 0.00 4.50 j 99.50 233.00 515.00 482.50 129.00 29.50 0.00 0.00 1488.50
1946 0.00 0.00 0.00 34.00 215.00 287.50 0.00 z 0.00 z 0.00 z 2.00 0.00 0.00 538.50
1947 0.00 0.00 1.50 51.50 279.50 278.00 565.50 420.00 236.00 55.50 0.00 0.00 1887.50
1948 0.00 0.00 0.00 34.50 183.50 435.50 458.50 447.00 231.00 12.50 0.00 0.00 1802.50
1949 0.00 0.00 a 0.00 52.50 251.50 332.59 a 517.00 506.33 a 244.00 9.50 1.11 c 0.00 e 1914.53
1950 0.00 0.00 0.00 1.50 120.50 312.86 b 532.00 515.50 312.50 7.50 0.00 0.00 d 1802.36
1951 0.00 0.00 d 0.00 17.50 169.50 292.00 549.50 477.73 c 214.50 31.50 0.00 h 0.00 e 1752.23
1952 0.00 e 0.00 i 0.00 94.50 191.50 322.80 e 514.00 511.50 318.00 30.50 w 0.00 0.00 a 1952.30
1953 0.00 0.00 0.00 b 30.00 d 146.50 128.50 p 525.00 0.00 z 12.50 z 36.50 0.00 0.00 738.00
1954 0.00 d 0.00 0.00 7.50 176.00 231.00 457.50 333.50 g 192.00 10.13 e 0.00 0.00 1074.13
1955 0.00 0.00 0.00 1.11 c 72.16 b 334.44 c 472.48 b 424.50 135.50 m 10.50 0.00 n 0.00 1315.19
1956 0.00 0.00 d 0.00 39.50 246.97 a 291.00 e 555.50 463.50 252.41 a 23.77 a 0.00 c 0.00 1872.65
1957 0.00 0.00 0.00 d 36.72 a 291.83 b 292.50 f 479.39 c 300.00 h 275.00 29.21 e 0.00 f 0.00 1112.16
1958 0.00 0.00 0.00 1.50 340.50 434.50 582.50 628.50 228.50 47.50 0.00 0.00 2263.50
1959 0.00 0.00 0.00 11.25 b 87.83 a 301.50 533.00 386.47 a 158.50 18.50 0.00 0.00 1497.05
1960 0.00 0.00 1.50 27.50 106.95 a 329.00 627.00 394.00 0.00 z 33.00 0.00 0.00 1518.95
1961 0.00 0.00 1.60 b 14.50 170.00 474.50 588.00 621.00 139.00 22.00 0.00 0.00 h 2030.60
1962 0.00 0.00 0.00 52.50 101.27 a 323.57 b 438.28 b 417.50 215.50 18.00 1.00 0.00 1567.61
1963 0.00 0.00 2.50 31.50 167.50 345.00 435.03 a 511.00 348.62 a 60.00 0.00 0.00 a 1901.15
1964 0.00 0.00 0.00 1.00 122.00 316.55 a 519.00 307.79 c 107.00 18.00 0.00 0.00 1391.34
1965 0.00 a 0.00 0.00 28.50 125.07 b 334.50 532.00 495.00 62.68 b 43.50 0.00 0.00 1621.25
1966 0.00 0.00 0.00 16.00 194.00 230.69 a 480.00 443.09 b 358.39 b 24.59 b 0.00 0.00 1746.75
1967 0.00 0.00 0.00 0.00 a 138.50 382.50 b 538.88 a 611.00 399.50 29.50 0.00 0.00 2099.88
1968 0.00 0.00 0.00 f 35.00 111.08 a 296.00 540.50 410.75 a 187.50 0.00 z 0.00 0.00 1580.83
1969 0.00 0.00 0.00 a 10.71 b 226.00 386.50 446.83 b 359.00 f 226.55 a 2.00 0.00 b 0.00 1298.59
1970 0.00 0.00 0.00 2.07 a 190.65 a 442.50 579.18 a 528.50 122.50 26.00 0.00 0.00 1891.40
1971 0.00 0.00 0.00 6.50 204.00 232.24 a 483.50 620.52 a 118.97 a 35.28 b 0.00 0.00 1701.00
1972 0.00 0.00 6.00 6.00 192.00 321.21 a 421.00 552.50 150.52 a 13.50 0.00 a 0.00 1662.72
1973 0.00 0.00 0.00 14.48 a 179.59 b 337.50 564.20 a 527.00 234.50 8.78 a 0.00 0.00 a 1866.05
1974 0.00 a 0.00 3.00 35.00 112.50 458.79 a 508.63 d 504.02 b 226.73 d 12.73 c 4.29 b 0.00 1865.69
1975 0.00 0.00 0.00 e 5.50 110.00 252.69 d 624.00 392.48 c 216.72 a 33.07 a 12.00 0.00 1646.47
1976 0.00 a 0.00 0.00 a 18.00 173.50 256.03 a 509.36 b 439.88 b 288.62 a 37.95 b 0.00 0.00 a 1723.34
1977 0.00 a 0.00 0.00 a 85.86 a 109.53 a 431.50 513.71 c 570.92 a 148.50 11.88 a 0.00 0.00 1871.91
1978 0.00 0.00 a 6.72 a 32.59 a 112.00 389.50 544.57 a 280.00 k 225.00 a 25.66 b 0.00 0.00 1336.02
1979 0.00 0.00 0.00 38.00 163.00 416.50 582.80 a 590.03 a 284.50 44.50 0.00 0.00 2119.33
1980 0.00 0.00 0.00 97.50 229.00 287.50 498.00 354.50 184.50 49.00 0.00 0.00 1700.00
1981 0.00 0.00 0.00 44.00 202.50 241.00 478.00 592.00 251.50 16.50 0.00 0.00 1825.50
1982 0.00 0.00 0.00 11.00 141.50 432.00 432.50 491.00 228.00 18.00 0.00 a 0.00 1754.00
1983 0.00 0.00 1.50 24.50 213.50 329.00 419.00 558.50 178.00 19.50 1.50 0.00 1745.00
1984 0.00 0.00 0.00 34.00 104.50 307.00 566.50 538.00 187.50 46.50 0.00 0.00 1784.00
1985 0.00 0.00 0.00 47.00 223.00 373.00 688.50 448.00 122.00 9.50 0.50 0.00 1911.50
1986 0.00 0.00 15.50 36.00 235.50 477.41 a 367.00 594.50 128.50 25.50 0.00 0.00 1879.91
1987 0.00 0.00 0.00 97.50 250.50 445.50 548.50 443.50 322.50 35.00 2.50 0.00 2145.50
1988 0.00 0.00 0.00 93.50 224.00 383.00 540.50 528.00 239.50 109.00 0.00 0.00 2117.50
1989 0.00 0.00 0.00 66.00 156.50 429.00 561.50 461.50 220.50 0.00 z 0.00 z 0.00 z 1895.00
1990 0.00 z 0.00 z 0.00 z 48.50 103.00 283.50 555.50 544.50 341.50 21.00 3.00 0.00 1900.50
1991 0.00 0.00 0.00 17.00 143.50 251.00 473.00 476.00 239.00 32.00 0.00 0.00 1631.50
1992 0.00 0.00 0.00 68.50 280.00 513.00 519.00 530.00 175.50 44.00 0.00 0.00 2130.00
1993 0.00 0.00 0.00 5.50 351.50 336.50 308.00 432.50 198.10 a 0.00 z 0.00 0.00 1632.10
1994 0.00 0.00 2.00 73.50 208.00 340.00 618.50 585.50 316.50 8.50 0.00 0.00 2152.50
1995 0.00 0.00 0.00 15.00 234.50 348.50 546.00 399.50 293.50 1.50 0.00 0.00 1838.50
1996 0.00 a 0.00 0.00 32.00 97.50 354.00 581.50 525.00 166.00 35.00 0.00 0.00 1791.00
1997 0.00 0.00 0.00 14.00 216.50 344.00 529.00 564.00 276.50 31.50 0.00 0.00 1975.50
1998 0.00 0.00 0.00 64.50 250.50 347.50 681.00 578.67 a 383.00 12.00 0.00 0.00 a 2317.17
1999 0.00 0.00 a 1.55 a 31.00 129.50 275.00 437.50 583.32 a 206.50 8.02 b 4.82 b 0.00 1677.21
2000 0.00 0.00 a 0.00 b 37.00 136.00 309.44 c 517.50 499.00 167.59 a 11.62 c 0.00 a 0.00 1678.16
2001 0.00 d 0.00 b 0.00 46.67 c 239.73 a 280.00 533.00 600.22 b 328.93 b 8.00 0.00 b 0.00 2036.55
2002 0.00 0.00 a 0.00 28.00 139.50 377.00 595.00 451.00 216.00 4.50 0.00 0.00 1811.00
2003 0.00 0.00 9.00 0.00 z 0.00 z 261.50 m 499.50 g 617.00 288.00 57.50 0.00 g 0.00 d 971.50
2004 0.00 f 0.00 1.79 e 61.50 154.50 348.60 e 569.50 557.00 180.60 e 37.50 0.00 0.00 1910.99
2005 0.00 0.00 1.50 77.00 210.50 324.50 568.00 525.50 200.50 34.50 0.00 0.00 1942.00
2006 0.00 0.00 0.00 c 34.04 d 226.76 d 192.00 p 222.00 u 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 260.80
Period of Record Statistics
MEAN 0.00 0.00 0.96 34.57 172.18 330.58 520.71 488.75 227.03 26.60 0.42 0.00 1817.36
S.D. 0.00 0.00 2.51 26.81 62.92 74.45 75.60 83.97 77.30 19.54 1.62 0.00 237.64
SKEW 0.00 0.00 3.66 0.79 0.47 0.33 -0.34 -0.31 0.24 1.32 5.53 0.00 -0.01
MAX 0.00 0.00 15.50 100.50 351.50 513.00 688.50 630.00 399.50 109.00 12.00 0.00 2317.17
MIN 0.00 0.00 0.00 0.00 53.00 190.00 308.00 290.00 62.68 0.50 0.00 0.00 1284.50
NO YRS 77 77 76 76 77 75 76 72 73 74 74 77 57