QUINCY, CALIFORNIA

Monthly Total Growing Degree Days

(047195)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1895 0.00 z 0.00 z 0.00 z 29.00 151.00 347.50 471.50 455.50 159.00 75.50 0.00 0.00 1689.00
1896 0.00 2.00 24.00 0.00 109.50 405.50 613.50 430.50 278.00 88.00 1.00 0.00 1952.00
1897 0.00 0.00 0.00 75.00 324.00 290.50 429.50 502.00 244.00 72.50 9.50 0.00 1947.00
1898 0.00 0.00 0.00 91.00 123.50 369.50 469.50 510.00 231.50 72.50 2.50 0.00 1870.00
1899 0.00 0.00 b 0.00 38.00 58.00 371.50 473.50 293.50 254.50 21.00 3.00 0.00 1513.00
1900 0.00 0.00 15.50 25.00 230.00 441.50 494.00 337.38 a 135.00 60.00 2.00 0.00 1740.38
1901 0.00 a 0.00 a 0.00 a 12.50 184.00 316.50 499.50 507.50 202.50 70.50 1.50 1.00 1795.50
1902 0.00 3.00 0.00 19.00 132.00 345.00 425.50 428.50 259.00 29.00 3.00 0.00 1644.00
1903 0.00 0.00 0.50 16.50 199.50 407.00 384.50 392.00 185.50 67.50 9.00 0.00 1662.00
1904 0.00 0.00 1.00 37.50 284.00 361.50 483.50 546.50 317.50 50.50 0.00 0.00 2082.00
1905 0.00 0.00 0.00 57.50 103.50 285.00 536.00 0.00 z 252.00 46.00 0.00 0.00 1280.00
1906 0.00 z 0.00 z 0.00 35.50 105.00 202.50 547.00 476.50 210.00 50.50 0.00 0.00 1627.00
1907 0.00 0.00 0.00 21.00 105.00 208.00 381.50 329.50 217.50 164.50 5.00 0.00 1432.00
1908 0.00 0.00 0.00 55.00 28.50 204.50 513.50 407.13 a 204.00 32.00 0.00 0.00 1444.63
1909 0.00 0.00 0.00 20.50 104.50 317.00 377.50 386.50 220.00 43.50 6.00 0.00 1475.50
1910 0.00 0.00 16.00 66.50 230.50 325.00 495.00 348.50 193.50 112.00 21.00 0.00 1808.00
1911 0.00 0.00 0.00 12.00 58.50 324.50 523.50 319.96 c 90.50 10.00 4.00 0.00 e 1342.96
1912 0.00 c 0.00 0.00 1.50 134.00 256.50 342.00 350.50 94.50 0.00 2.50 0.00 1181.50
1913 0.00 a 0.00 0.50 18.50 175.00 284.00 469.00 475.50 254.50 32.00 2.50 0.00 1711.50
1914 0.00 0.00 28.00 65.00 262.00 299.50 463.50 479.50 0.00 z 0.00 z 0.00 z 0.00 z 1597.50
1915 0.00 z 0.00 10.50 72.50 127.50 260.00 475.00 465.50 205.00 110.00 18.50 0.00 1744.50
1916 0.00 1.00 17.50 78.50 167.00 400.50 491.00 449.50 271.00 59.50 22.00 1.00 1958.50
1917 0.00 5.00 0.00 63.62 a 69.75 a 341.67 c 549.50 501.50 207.50 238.59 c 0.00 h 5.74 d 1982.87
1918 3.74 b 2.33 d 0.00 z 61.50 113.00 474.11 b 424.50 458.50 437.50 311.50 21.00 0.00 2307.68
1919 0.00 z 0.00 6.50 104.50 343.00 335.00 607.00 508.00 277.00 69.50 15.50 0.00 2266.00
1920 0.50 0.00 3.00 49.00 190.00 359.50 519.00 694.50 311.50 64.00 3.50 1.00 2195.50
1921 0.00 3.00 19.50 76.50 147.00 411.50 485.50 408.00 262.00 204.50 28.50 0.00 2046.00
1922 0.00 0.00 0.00 23.50 207.50 384.00 569.00 377.00 362.00 125.00 2.50 0.00 2050.50
1923 0.00 0.50 2.50 23.50 158.50 225.00 475.00 440.00 365.50 77.50 20.00 0.00 1788.00
1924 0.00 13.50 0.00 61.50 316.00 328.50 501.50 441.50 298.00 88.00 26.00 0.00 2074.50
1925 2.50 2.50 29.45 a 102.00 231.00 399.50 602.00 440.00 187.50 14.00 0.00 0.00 2010.45
1926 0.00 0.00 10.50 159.50 202.50 476.00 533.00 408.50 154.00 97.00 3.00 0.00 2044.00
1927 0.00 2.50 3.50 58.50 116.00 315.50 475.50 368.00 175.00 66.50 0.50 0.00 1581.50
1928 0.00 0.00 4.50 23.00 300.50 281.00 502.00 416.50 237.50 57.50 1.00 0.00 1823.50
1929 0.00 0.00 0.00 10.00 149.00 282.50 449.00 463.50 199.00 97.00 0.00 0.50 1650.50
1930 0.00 0.00 5.00 51.50 86.50 346.00 501.00 410.50 241.50 59.00 0.00 0.00 1701.00
1931 0.00 0.00 d 12.00 69.50 282.00 313.97 a 602.50 524.50 212.00 56.50 0.56 c 0.00 n 2073.52
1932 0.00 b 0.00 a 1.00 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 1.00
1933 0.00 z 0.00 z 0.00 z 41.00 77.50 310.00 572.50 500.00 227.68 b 189.50 0.52 a 0.00 1918.70
1934 0.00 0.00 70.00 113.50 237.00 314.50 455.50 515.50 274.50 93.00 0.00 0.00 2073.50
1935 0.00 0.00 0.50 25.50 158.50 369.00 408.50 475.69 b 313.50 71.00 0.00 0.00 1822.19
1936 0.00 0.00 3.00 88.00 195.50 320.50 513.00 451.50 241.50 114.00 0.00 0.00 1927.00
1937 0.00 0.00 0.00 8.50 169.50 283.50 497.50 388.50 247.00 58.00 0.00 z 2.00 1654.50
1938 0.00 0.00 0.00 32.00 190.50 401.00 530.50 398.00 258.00 27.00 0.00 0.00 a 1837.00
1939 0.00 0.00 13.00 95.00 0.00 z 0.00 z 514.50 469.65 a 264.50 37.95 b 0.00 2.07 a 1396.66
1940 0.00 0.00 18.50 84.00 217.00 477.00 476.37 a 558.00 198.50 90.00 2.50 0.00 2121.87
1941 0.00 0.00 0.50 24.00 170.50 295.34 a 508.50 366.00 117.50 49.00 18.00 0.00 1549.34
1942 0.00 0.00 0.00 23.50 78.50 265.50 495.50 445.50 251.50 104.50 0.00 0.00 1664.50
1943 0.00 0.00 2.50 64.00 177.00 186.21 a 503.00 291.40 a 335.17 a 92.47 b 0.00 f 0.00 1651.74
1944 0.00 b 0.00 b 0.00 b 17.50 126.87 d 63.00 t 396.00 0.00 z 0.00 z 0.00 z 0.00 0.00 540.37
1945 0.00 0.00 0.00 46.00 125.50 275.50 527.00 405.00 285.54 b 177.98 b 8.50 0.00 1851.02
1946 0.00 0.00 0.00 61.50 168.50 226.00 534.00 442.78 a 219.00 14.00 0.00 z 0.00 1665.78
1947 0.00 0.00 14.00 40.00 304.83 a 480.00 b 262.00 315.50 273.50 67.00 0.00 k 0.00 j 1756.83
1948 0.00 j 0.00 j 0.00 h 0.00 d 65.50 k 411.11 c 417.50 330.50 238.00 88.57 c 0.58 d 0.00 f 1486.26
1949 0.00 d 0.00 a 0.00 d 32.00 i 176.00 j 332.14 b 493.42 a 324.50 261.00 64.98 e 0.00 j 0.00 h 1476.04
1950 0.00 h 0.00 5.96 e 59.50 h 165.00 g 284.00 552.00 456.50 324.00 109.10 e 17.00 i 0.50 k 1731.56
1951 0.00 a 0.00 0.50 80.50 173.27 c 403.93 b 517.81 d 418.00 321.11 c 63.79 e 0.00 f 0.00 b 1978.91
1952 0.00 b 0.00 0.00 b 33.00 f 194.35 e 283.45 a 622.07 a 430.38 a 370.50 154.00 1.50 0.00 c 2056.24
1953 0.00 0.50 0.00 c 49.29 b 46.50 214.50 g 510.50 373.55 a 281.50 h 42.48 d 14.00 i 0.00 1022.82
1954 0.00 0.00 0.00 103.00 277.00 288.50 474.00 289.50 168.00 39.00 0.00 0.00 1639.00
1955 0.00 0.00 1.00 4.00 161.00 297.50 352.00 390.50 215.00 61.00 8.50 0.50 1491.00
1956 0.00 0.00 c 1.50 32.00 179.50 327.50 534.00 406.00 276.50 79.00 0.00 0.00 a 1836.00
1957 0.00 c 0.00 8.00 38.00 156.50 407.50 443.00 336.87 a 352.00 53.00 0.00 0.00 z 1794.87
1958 0.00 4.00 0.00 24.50 240.00 343.50 568.00 619.50 323.00 132.50 7.00 0.00 2262.00
1959 0.00 0.00 5.00 106.00 117.00 412.50 618.00 472.50 284.00 130.50 0.50 0.00 b 2146.00
1960 0.00 0.00 38.00 56.00 130.50 461.50 615.00 476.50 348.50 98.00 4.66 a 0.00 2228.66
1961 0.00 0.00 0.50 74.50 130.00 478.45 a 541.00 548.00 215.00 130.50 0.00 0.00 2117.95
1962 0.00 0.00 0.00 94.50 105.50 348.50 504.50 471.50 349.50 141.00 18.00 2.50 2035.50
1963 0.00 14.00 0.00 8.50 285.50 332.00 391.12 a 423.00 398.50 169.00 7.50 0.00 2029.12
1964 0.00 0.00 4.00 37.00 131.50 285.50 527.50 498.50 236.50 166.50 0.00 10.00 1897.00
1965 0.00 0.00 4.50 78.00 156.50 355.50 511.50 470.00 223.00 127.50 8.50 0.00 1935.00
1966 0.00 0.00 24.00 103.50 295.50 340.50 426.50 568.50 355.00 127.00 19.50 0.00 2260.00
1967 0.00 0.50 0.00 0.00 236.50 347.50 586.50 654.50 414.50 72.50 5.50 0.00 2318.00
1968 0.00 0.00 16.50 44.50 170.50 424.00 603.00 424.50 344.00 97.50 2.50 0.00 2127.00
1969 0.00 0.00 17.50 49.50 318.50 417.50 588.50 489.50 407.07 a 46.00 6.00 0.50 2340.57
1970 3.50 0.00 11.00 7.50 221.50 432.00 548.50 482.00 275.50 91.00 5.50 0.00 2078.00
1971 0.00 0.00 4.00 26.50 147.00 305.00 607.00 555.00 241.00 99.00 0.00 0.00 1984.50
1972 0.00 0.50 26.00 17.00 188.00 404.50 552.00 489.00 219.50 67.37 e 0.00 h 0.00 m 1963.87
1973 0.00 k 0.00 j 0.00 i 41.50 0.00 z 0.00 z 582.00 457.00 270.00 50.38 c 1.50 h 0.00 k 1400.88
1974 0.00 i 0.00 i 0.50 j 14.42 d 184.50 0.00 z 507.00 485.00 355.50 88.50 0.00 k 0.00 k 1634.92
1975 0.00 k 0.00 j 0.00 j 0.00 i 159.43 c 320.00 0.00 z 412.00 403.00 78.50 h 0.00 m 0.00 j 1294.43
1976 0.00 k 0.00 j 8.00 h 18.46 d 206.50 260.17 a 517.50 319.50 311.50 0.00 z 1.00 k 0.00 h 1633.63
1977 0.00 l 0.00 l 1.50 i 50.00 f 61.45 c 512.14 b 519.00 447.50 k 280.50 100.23 a 0.00 z 0.00 l 1473.32
1978 0.00 z 0.00 z 0.00 z 0.00 z 65.00 k 233.00 f 529.07 a 465.00 d 195.00 a 158.62 a 0.00 l 0.00 z 1347.68
1979 0.00 i 0.00 j 10.00 j 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
1980 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
1981 0.00 z 0.00 z 0.00 z 79.00 176.50 g 466.61 b 530.32 c 549.00 407.50 29.50 f 2.00 l 0.00 l 2032.43
1982 0.00 l 7.00 0.50 25.86 a 248.00 377.50 489.50 500.50 284.50 19.50 m 1.00 n 0.00 n 1933.36
1983 0.00 j 0.00 i 6.09 c 9.64 b 110.50 k 357.00 373.00 528.50 358.50 94.00 l 8.50 j 0.00 d 1632.73
1984 0.00 m 0.00 l 10.00 l 25.00 i 226.50 291.50 606.50 423.50 353.00 58.00 0.00 l 0.00 s 1959.00
1985 0.00 k 0.00 k 1.50 j 57.00 i 170.50 489.50 609.00 441.00 210.00 63.00 0.00 o 0.00 u 1983.00
1986 0.00 r 0.00 t 24.00 p 26.00 n 220.00 443.50 458.50 489.00 223.00 77.00 2.00 t 0.00 z 1911.00
1987 0.00 z 0.00 z 0.00 z 86.50 i 224.50 g 451.00 448.98 a 577.00 397.76 a 228.00 2.50 z 0.00 z 2102.74
1988 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 322.50 211.50 28.50 0.00 z 562.50
1989 0.00 z 0.00 o 0.00 z 113.50 144.00 397.00 449.50 390.00 239.00 14.00 p 0.00 z 0.00 z 1733.00
1990 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 625.50 456.50 219.50 24.00 e 0.00 p 1325.50
1991 0.00 16.00 0.00 22.00 152.50 336.00 680.97 a 0.00 z 560.00 339.00 43.50 0.00 a 2149.97
1992 0.00 4.50 26.00 0.00 z 508.00 467.50 0.00 z 692.00 319.50 i 247.00 0.00 z 0.00 a 1945.00
1993 0.00 z 0.00 23.50 53.00 258.00 378.50 561.50 563.50 0.00 z 211.00 1.50 0.00 z 2050.50
1994 1.00 g 0.00 k 30.50 102.50 308.50 429.00 756.50 573.50 465.50 136.00 0.00 a 0.00 2802.00
1995 1.00 8.50 1.00 38.00 195.00 381.50 579.00 570.50 489.50 236.00 56.50 16.00 2572.50
1996 0.00 19.50 14.50 i 52.00 r 219.58 a 490.00 0.00 z 197.50 t 280.50 150.50 5.36 b 0.00 1165.44
1997 0.00 0.00 46.50 a 73.50 220.50 i 358.00 535.00 480.50 322.50 47.50 9.00 0.00 1872.50
1998 0.00 0.00 13.00 24.00 k 11.00 u 0.00 z 313.50 n 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 13.00
1999 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 469.50 396.00 120.50 4.50 0.00 990.50
2000 0.00 0.00 14.50 77.00 222.00 462.50 470.50 539.00 301.00 106.50 0.00 0.00 2193.00
2001 0.00 0.00 41.50 53.50 367.50 403.00 556.50 564.50 406.50 192.00 2.50 0.00 2587.50
2002 0.00 0.00 26.00 112.50 175.00 435.50 680.00 530.50 354.00 110.50 0.00 0.00 2424.00
2003 0.00 0.00 24.50 19.50 278.00 523.00 705.00 513.00 417.50 166.50 0.00 0.00 2647.00
2004 0.00 0.00 59.50 78.00 202.50 440.00 636.50 592.00 355.00 164.00 0.00 0.00 2527.50
2005 0.00 0.00 35.50 36.50 199.50 262.50 688.50 579.50 250.50 87.00 3.00 4.00 2146.50
2006 0.00 0.00 0.00 51.00 258.00 485.50 667.00 500.50 346.00 63.00 14.50 0.00 2385.50
2007 0.00 0.00 31.50 92.00 250.00 410.50 630.00 548.00 284.00 44.00 1.50 0.00 2291.50
2008 0.00 0.00 0.50 48.00 211.00 394.00 624.00 659.50 415.50 103.50 4.00 0.00 2460.00
2009 0.00 0.00 14.00 89.00 331.50 366.00 633.50 590.50 467.50 90.50 6.50 0.00 2589.00
2010 0.00 0.00 9.50 22.00 56.00 369.50 615.50 447.00 325.50 166.00 17.50 0.00 2028.50
2011 0.00 0.00 b 0.50 11.50 73.00 297.50 513.05 a 496.50 454.00 94.55 a 0.00 0.00 1940.60
2012 0.00 0.00 1.00 81.00 193.50 321.50 524.42 a 599.50 424.80 e 144.67 a 6.92 d 0.00 2297.31
2013 0.00 0.00 a 6.00 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 6.00
Period of Record Statistics
MEAN 0.12 1.15 9.41 49.96 186.61 358.12 519.74 466.17 288.61 101.93 6.70 0.52 1972.96
S.D. 0.60 3.42 13.83 33.35 80.70 75.69 82.73 87.52 89.20 63.65 10.14 2.12 326.16
SKEW 5.17 3.72 1.98 0.57 0.72 0.05 0.01 0.22 0.40 1.23 2.40 5.66 -0.03
MAX 3.74 19.50 70.00 159.50 508.00 523.00 756.50 694.50 560.00 339.00 56.50 16.00 2647.00
MIN 0.00 0.00 0.00 0.00 28.50 186.21 262.00 289.50 90.50 0.00 0.00 0.00 1181.50
NO YRS 91 96 97 99 101 105 108 108 109 106 88 90 67