COLFAX, WASHINGTON

Monthly Total Growing Degree Days

(451586)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199405
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
1892 0.00 z 0.00 0.00 z 0.00 z 158.32 c 286.50 415.00 506.00 258.21 b 122.00 0.00 z 0.00 z 1746.04
1893 0.00 0.00 2.50 8.00 128.00 183.50 402.50 421.00 201.00 3.00 0.50 0.00 1350.00
1894 0.00 0.00 1.50 55.50 213.50 291.00 500.50 509.00 160.00 30.50 7.00 0.00 1768.50
1895 0.00 0.00 8.50 71.50 134.50 264.00 431.00 421.00 108.50 76.50 2.50 0.00 1518.00
1896 0.00 0.00 11.50 15.00 69.23 a 307.50 615.98 d 446.50 180.50 34.50 9.50 0.00 1690.21
1897 0.00 0.00 0.00 76.50 298.50 280.00 371.50 531.50 182.50 45.00 1.50 0.00 1787.00
1898 0.00 1.00 0.00 54.81 d 98.50 64.50 s 466.50 575.10 b 225.00 11.76 b 0.00 0.00 1432.67
1899 0.00 0.00 10.50 36.00 116.00 249.50 437.50 0.00 z 8.00 z 0.00 z 0.00 p 0.00 849.50
1900 0.00 0.00 28.00 103.50 223.50 451.00 568.50 423.00 263.50 69.00 0.00 4.50 2134.50
1901 0.00 0.00 z 2.50 58.50 264.00 215.00 506.00 629.00 158.00 167.50 13.50 0.00 2014.00
1902 0.00 m 1.50 0.00 19.00 148.00 206.00 364.00 385.50 183.00 83.00 0.00 d 0.00 1390.00
1903 0.00 0.00 8.00 18.00 142.50 396.00 384.50 438.50 187.50 81.00 22.50 0.00 1678.50
1904 0.00 t 0.00 0.00 80.50 95.00 232.00 480.50 496.50 243.00 90.00 0.00 z 0.00 z 1717.50
1905 0.00 e 0.00 z 7.50 36.00 140.00 242.00 520.50 442.04 d 0.00 z 0.00 z 0.00 c 0.00 b 1388.04
1906 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 194.50 639.50 469.50 271.00 109.00 0.00 0.00 z 1683.50
1907 0.00 a 0.00 z 1.00 29.50 166.50 0.00 z 0.00 z 0.00 z 150.50 79.00 k 1.00 0.00 348.50
1908 0.00 0.00 2.50 49.00 81.00 234.50 480.50 423.00 272.14 b 43.50 27.00 0.00 1613.14
1909 0.00 0.00 2.00 5.00 89.50 270.00 346.17 d 364.50 263.50 58.00 7.50 0.00 z 1406.17
1910 0.00 z 0.00 z 0.00 z 0.00 z 153.00 j 261.72 a 515.50 0.00 z 0.00 z 60.00 g 0.50 0.00 z 777.72
1911 0.00 0.00 11.00 0.00 z 33.00 r 349.00 529.00 426.50 172.00 84.50 1.50 0.00 1573.50
1912 0.00 0.00 3.00 50.50 205.50 413.00 474.00 304.50 140.50 26.00 0.00 0.00 1617.00
1913 0.00 0.00 0.00 63.00 170.50 323.50 452.50 505.50 228.00 23.00 8.57 b 0.00 a 1774.57
1914 1.00 0.00 8.00 38.00 216.47 b 281.50 616.50 511.00 201.00 72.50 10.50 0.00 1956.47
1915 0.00 0.00 19.50 83.00 115.50 251.00 479.50 655.00 183.00 67.50 2.00 0.00 1856.00
1916 0.00 0.00 a 2.00 25.00 68.00 198.00 361.50 444.00 181.00 10.00 1.00 0.00 1290.50
1917 0.00 0.00 a 0.00 0.00 84.00 207.50 511.50 455.50 231.00 74.00 7.50 5.00 1576.00
1918 5.00 0.00 0.50 17.00 74.50 428.00 523.00 395.50 307.50 104.50 0.00 0.00 1855.50
1919 0.00 0.00 5.50 19.62 d 114.50 218.50 466.00 426.25 a 178.50 12.00 0.50 0.00 1441.37
1920 0.00 0.00 0.00 12.50 44.00 146.00 519.00 415.00 179.50 40.00 0.00 0.00 1356.00
1921 0.00 0.00 0.00 13.00 102.50 303.50 359.50 437.50 79.00 22.50 0.00 0.00 1317.50
1922 0.00 0.00 z 0.00 2.14 b 105.50 442.50 509.50 440.50 255.00 37.00 0.00 0.00 1792.14
1923 2.50 0.00 5.50 37.50 189.00 300.00 582.50 503.50 262.00 69.00 0.00 0.00 1951.50
1924 0.00 4.06 d 3.00 92.50 312.50 362.00 542.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1316.56
1925 0.00 z 0.00 z 0.00 z 28.00 z 229.00 375.50 636.00 518.00 254.50 9.00 0.00 0.00 2022.00
1926 0.00 0.00 6.50 150.50 160.50 364.00 634.00 492.00 134.00 38.50 0.00 0.00 1980.00
1927 0.00 0.00 0.00 35.00 58.00 319.66 a 529.50 500.50 145.00 63.00 0.00 0.00 1650.66
1928 0.00 0.00 12.00 15.50 254.50 299.50 598.00 442.50 243.00 44.00 0.00 0.00 1909.00
1929 0.00 0.00 2.50 14.50 137.00 266.50 515.00 601.00 199.00 103.00 0.00 0.00 1838.50
1930 0.00 1.00 4.00 88.00 115.50 262.50 610.00 606.00 276.50 22.50 1.50 0.00 1987.50
1931 0.00 0.00 0.00 52.00 234.50 329.00 577.50 537.50 237.50 39.00 6.00 0.00 2013.00
1932 0.00 1.00 4.50 47.50 110.50 380.00 457.00 470.00 239.50 72.50 1.03 a 1.00 1784.53
1933 0.00 0.00 c 0.00 42.50 66.00 336.50 524.42 a 475.50 154.50 62.00 0.00 7.50 1668.92
1934 0.00 1.00 19.00 133.50 267.50 338.50 517.00 475.00 184.50 92.50 10.50 0.00 2039.00
1935 0.00 0.00 7.50 9.00 96.50 273.00 464.50 423.00 304.50 67.00 0.00 0.00 1645.00
1936 0.00 0.00 0.00 160.50 316.00 408.00 611.00 534.00 228.50 87.50 2.50 0.00 2348.00
1937 0.00 0.00 2.50 24.00 204.50 350.50 631.00 433.50 317.50 115.50 2.00 0.00 2081.00
1938 0.00 0.00 2.50 45.00 174.50 430.50 650.50 454.00 463.00 80.00 0.00 0.00 2300.00
1939 0.00 0.00 34.00 94.00 235.00 312.00 609.00 596.50 327.00 43.50 2.50 1.00 2254.50
1940 0.00 a 0.00 5.00 50.00 296.05 a 451.50 581.50 476.00 380.00 135.50 0.00 0.00 2375.55
1941 0.00 0.00 22.22 a 70.50 140.00 222.00 612.25 a 554.00 140.50 15.50 1.00 0.00 g 1777.97
1942 0.00 0.00 14.50 52.00 113.00 227.00 561.50 571.50 256.55 a 50.50 0.00 0.00 1846.55
1943 0.00 0.00 c 0.55 c 73.97 a 120.00 116.00 q 554.38 a 444.00 321.00 147.50 0.00 0.00 a 1661.40
1944 0.00 0.00 1.50 52.50 198.00 328.50 529.00 458.00 320.50 130.50 3.00 0.00 2021.50
1945 0.00 0.00 0.00 f 29.50 184.93 b 268.93 b 569.50 528.50 166.00 99.00 5.50 0.00 a 1851.86
1946 0.00 0.00 6.00 73.39 b 179.59 b 240.52 a 522.87 a 528.55 a 214.14 a 9.82 a 0.00 a 0.00 a 1774.87
1947 0.00 0.00 a 5.17 a 50.50 270.73 a 291.21 a 533.72 a 456.00 272.07 a 76.47 a 1.00 0.00 1956.86
1948 0.00 0.00 e 0.57 d 41.00 166.48 d 484.00 442.55 b 454.00 250.00 80.82 c 0.00 a 0.00 i 1919.43
1949 0.00 0.00 3.00 g 110.00 298.50 375.50 536.00 565.50 374.50 23.00 9.00 0.00 2292.00
1950 0.00 0.00 0.00 16.00 147.50 350.50 525.00 565.50 355.00 96.00 2.00 0.00 2057.50
1951 0.00 0.00 1.50 47.50 190.00 297.50 580.96 d 499.00 314.50 99.00 0.00 0.00 2029.96
1952 0.00 0.00 9.50 117.50 211.00 333.00 555.00 532.17 a 350.00 134.00 0.00 0.00 2242.17
1953 2.00 0.00 12.00 59.50 128.50 237.50 506.50 529.21 c 309.00 84.50 10.00 c 0.00 1878.71
1954 0.00 0.00 4.00 15.50 197.50 217.00 482.50 388.00 254.46 b 60.00 7.50 0.00 1626.46
1955 0.00 0.00 0.00 9.11 b 82.00 366.50 508.50 474.50 273.00 71.50 4.00 0.00 1789.11
1956 0.00 0.00 3.00 77.00 263.00 282.00 606.50 512.00 300.00 27.50 i 0.00 a 0.00 2043.50
1957 0.00 a 0.00 a 0.00 30.52 a 249.00 356.00 484.50 396.50 319.00 50.50 0.00 0.00 1886.02
1958 0.00 6.50 2.50 10.50 349.50 449.50 617.00 636.00 248.79 a 92.00 3.00 2.00 2417.29
1959 0.00 0.00 0.00 32.50 82.00 333.50 525.50 404.00 200.50 33.00 2.50 0.00 1613.50
1960 0.00 0.00 26.00 47.00 120.50 311.50 622.00 418.00 277.50 79.00 0.00 0.00 1901.50
1961 0.00 0.00 5.00 37.00 152.50 485.00 591.50 659.50 166.00 54.00 0.00 0.00 a 2150.50
1962 0.00 0.00 0.00 81.50 62.50 281.00 473.00 422.50 272.50 38.23 a 0.50 0.00 1631.73
1963 0.00 0.00 11.50 23.00 0.00 z 338.50 435.00 505.82 a 428.50 135.50 2.00 0.00 1879.82
1964 0.00 0.00 11.00 7.50 127.00 284.00 501.00 386.50 167.50 51.00 5.00 0.00 1540.50
1965 0.00 0.00 0.00 65.00 127.50 298.50 554.00 525.93 b 143.00 106.50 10.00 0.00 1830.43
1966 0.00 0.00 14.00 35.00 216.50 269.50 485.67 a 547.15 a 355.50 71.00 0.50 0.00 1994.82
1967 0.00 0.00 0.00 1.00 135.50 388.50 573.00 604.50 a 430.50 49.50 1.00 0.00 2183.50
1968 0.00 0.50 9.00 29.50 151.00 325.50 571.00 462.50 301.00 37.50 0.00 0.00 1887.50
1969 0.00 0.00 10.50 57.00 254.00 451.50 509.00 453.00 312.00 19.50 1.55 a 0.00 2068.05
1970 0.00 0.00 0.00 2.50 161.00 436.50 588.50 500.50 131.50 45.50 1.50 0.00 1867.50
1971 0.00 0.00 0.00 21.50 203.50 208.00 536.50 649.50 133.00 63.00 0.00 0.00 1815.00
1972 0.00 0.00 14.50 19.00 216.00 313.00 488.00 572.50 175.50 35.00 0.00 0.00 1833.50
1973 0.00 0.00 0.50 30.00 200.50 316.50 543.50 513.50 254.50 42.50 3.50 0.00 1905.00
1974 0.00 0.00 4.00 25.00 100.00 411.00 499.50 488.50 273.50 44.00 0.00 0.00 1845.50
1975 0.00 0.00 0.00 0.00 116.25 a 232.00 639.50 391.00 270.50 75.50 18.50 2.00 1745.25
1976 0.00 0.00 1.50 28.50 151.00 237.00 488.50 435.00 339.00 60.50 6.00 0.00 1747.00
1977 0.00 0.00 0.50 125.00 88.00 444.50 477.50 603.00 204.50 24.00 0.00 0.00 1967.00
1978 0.00 0.00 28.50 31.00 103.50 358.50 530.00 468.50 230.00 47.00 7.00 0.00 1804.00
1979 0.00 0.00 3.50 47.50 188.50 331.00 528.15 d 530.50 325.50 82.00 0.00 0.00 2036.65
1980 0.00 3.00 0.00 118.00 137.00 221.50 517.50 361.50 258.00 88.00 17.00 7.00 1728.50
1981 6.50 0.50 5.50 62.00 145.50 206.00 459.00 585.50 284.00 35.00 14.00 0.00 1803.50
1982 0.00 0.00 1.00 26.50 132.50 406.00 498.50 505.00 266.50 37.00 0.00 0.00 1873.00
1983 0.00 2.00 9.50 46.50 204.00 304.00 450.50 613.00 195.50 31.00 8.00 0.00 1864.00
1984 0.00 0.00 0.00 30.00 105.50 264.00 538.50 547.50 206.00 78.50 0.00 0.00 1770.00
1985 0.00 0.00 0.00 80.50 234.00 315.00 652.50 445.00 126.00 30.00 1.00 0.00 1884.00
1986 0.00 64.00 25.00 39.00 234.00 456.50 411.00 633.00 172.50 53.00 0.00 0.00 2088.00
1987 0.00 0.00 8.50 135.50 244.00 411.50 517.50 453.50 339.00 67.50 4.00 0.00 2181.00
1988 0.00 0.00 0.50 89.00 169.00 333.00 512.50 476.50 257.50 186.00 8.50 0.00 2032.50
1989 0.00 0.00 1.50 58.50 129.50 393.00 501.00 426.00 273.50 49.00 14.50 0.00 1846.50
1990 0.00 0.00 3.50 68.00 133.00 319.00 586.00 553.50 398.00 43.00 10.00 0.00 2114.00
1991 0.00 0.00 0.50 29.00 78.00 207.00 513.50 568.50 194.50 l 0.00 z 0.00 z 0.00 z 1396.50
1992 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 92.00 0.00 0.00 92.00
1993 0.00 0.00 4.50 14.00 287.50 300.50 332.50 395.50 225.50 69.00 0.50 0.00 1629.50
1994 0.00 0.00 19.50 88.00 186.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 294.00
Period of Record Statistics
MEAN 0.18 0.91 5.69 48.44 165.21 314.34 518.98 491.09 244.04 64.37 3.44 0.32 1860.48
S.D. 0.89 6.60 7.46 35.58 68.77 77.74 72.81 74.54 76.74 36.47 5.33 1.28 239.86
SKEW 5.73 9.34 1.79 1.01 0.51 0.28 -0.36 0.30 0.41 0.80 2.09 4.43 -0.07
MAX 6.50 64.00 34.00 160.50 349.50 485.00 652.50 659.50 463.00 186.00 27.00 7.50 2417.29
MIN 0.00 0.00 0.00 0.00 44.00 146.00 332.50 304.50 79.00 3.00 0.00 0.00 1290.50
NO YRS 96 95 96 97 98 98 100 97 96 95 97 93 78