NEVADA CITY, CALIFORNIA

Monthly Total Growing Degree Days

(046136)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201211
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
1893 0.00 z 0.00 27.00 10.50 183.42 a 327.00 508.50 546.50 216.00 71.00 n 5.50 13.50 1837.92
1894 0.00 0.00 25.00 97.50 225.00 243.00 588.00 597.00 354.00 180.50 108.00 0.00 2418.00
1895 0.00 8.00 16.00 79.00 221.50 473.50 525.00 567.96 c 252.93 a 195.82 a 55.50 0.00 2395.21
1896 0.00 a 11.50 55.00 0.00 118.50 482.00 677.00 528.50 337.00 222.17 a 2.50 0.50 2434.67
1897 0.00 0.00 0.00 150.00 361.50 372.00 588.00 0.00 z 329.50 117.50 15.50 2.00 1936.00
1898 0.00 6.50 7.50 155.00 103.50 400.50 621.00 605.00 341.50 164.50 23.00 3.50 2431.50
1899 19.00 12.00 7.00 103.50 92.50 424.50 547.00 391.00 444.50 108.50 18.00 5.00 2172.50
1900 7.00 3.50 79.00 35.50 212.50 421.00 568.00 394.50 219.00 98.50 69.00 6.50 2114.00
1901 0.00 21.50 52.50 46.50 180.50 356.00 559.50 585.50 297.00 215.50 32.00 1.00 2347.50
1902 4.00 9.50 3.50 37.00 116.00 397.50 0.00 z 499.00 457.50 169.50 7.24 a 11.00 1711.74
1903 12.50 0.00 3.00 32.50 273.50 452.50 461.00 553.00 401.00 330.00 55.00 5.00 2579.00
1904 0.00 1.00 8.50 88.00 328.50 494.00 548.00 644.50 458.50 220.50 56.00 3.50 2851.00
1905 6.50 34.00 55.50 o 94.00 118.32 a 357.50 634.50 614.00 417.50 189.50 59.00 11.50 2536.32
1906 7.50 19.00 0.00 z 75.50 150.50 294.50 716.50 632.40 a 416.50 283.00 56.38 a 7.00 2658.78
1907 0.00 50.00 2.00 138.50 178.50 311.00 532.50 513.50 333.00 265.50 79.00 5.50 2409.00
1908 2.50 5.50 69.00 148.50 103.50 304.00 714.00 667.50 470.50 158.00 89.48 a 0.00 l 2732.48
1909 4.65 a 3.00 0.00 j 113.50 94.50 r 427.00 542.00 614.00 449.50 244.00 35.50 0.00 2433.15
1910 2.00 3.50 83.50 172.50 371.50 391.50 672.50 615.00 401.00 280.50 41.00 0.00 z 3034.50
1911 2.00 0.00 63.00 68.50 123.50 435.50 686.00 525.50 278.00 178.00 44.50 5.00 2409.50
1912 4.50 6.50 0.00 8.00 197.00 358.00 527.50 481.00 358.50 123.00 29.00 0.00 2093.00
1913 4.00 5.04 c 29.00 68.50 225.50 309.50 571.00 656.50 500.00 279.50 41.00 0.00 2689.54
1914 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
1915 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
1916 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
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 2.50 7.00 16.50 153.00 340.50 351.50 745.50 656.00 285.50 142.50 54.00 0.00 2754.50
1932 0.00 13.00 14.50 37.50 223.00 469.50 539.50 561.00 534.00 219.50 93.50 2.50 2707.50
1933 1.50 0.00 7.50 75.00 118.00 325.50 715.50 656.50 344.00 393.50 89.50 9.00 2735.50
1934 2.50 10.50 143.00 175.00 286.50 380.50 587.00 643.50 410.00 241.00 61.00 7.23 a 2947.73
1935 2.50 9.00 7.50 56.00 224.50 493.50 566.00 622.00 483.50 186.50 3.50 1.00 2655.50
1936 0.00 2.00 49.00 78.50 175.00 446.50 687.50 645.50 482.00 308.00 139.00 0.00 3013.00
1937 0.00 0.00 0.50 21.50 237.50 366.50 653.50 578.00 427.50 203.50 23.00 0.00 2511.50
1938 0.00 0.00 5.50 54.50 243.50 506.50 654.50 535.00 424.50 121.00 2.59 a 11.00 2558.59
1939 0.00 0.50 49.50 143.50 231.00 408.00 636.00 618.00 435.50 190.00 34.00 6.50 2752.50
1940 7.00 0.00 45.50 83.00 317.00 548.00 530.50 583.00 311.50 205.00 11.00 2.50 2644.00
1941 0.00 2.50 16.50 42.50 218.50 321.50 629.50 499.50 288.50 126.00 70.00 1.00 2216.00
1942 0.00 0.00 3.50 31.50 108.00 327.50 623.50 569.00 369.50 198.00 28.50 2.00 2261.00
1943 0.00 23.50 8.00 70.50 257.00 248.50 603.50 471.50 487.50 177.00 16.50 0.00 2363.50
1944 1.50 0.00 16.50 20.50 229.50 289.50 582.50 541.00 467.00 208.50 1.50 1.50 2359.50
1945 0.50 0.00 3.50 96.00 163.50 401.50 673.50 541.00 466.00 260.00 29.50 2.00 2637.00
1946 0.00 0.00 13.50 126.50 189.50 292.00 579.70 a 618.50 508.50 173.00 6.00 14.00 2521.20
1947 0.00 18.50 65.50 152.00 340.50 351.00 496.50 478.00 465.50 150.00 0.50 0.00 2518.00
1948 4.50 4.50 0.00 24.50 105.50 362.00 540.50 478.00 367.50 156.50 3.00 0.00 2046.50
1949 0.00 0.00 0.00 130.86 a 206.50 452.00 592.50 473.00 424.50 155.00 59.50 0.00 2493.86
1950 0.00 1.00 11.50 124.00 278.00 382.00 674.00 597.50 395.50 123.00 h 70.50 1.50 2535.50
1951 0.00 2.00 31.00 140.50 270.00 478.00 597.50 545.00 465.50 118.83 a 16.50 0.50 2665.33
1952 0.00 0.00 b 10.50 91.50 236.50 249.50 625.00 542.50 a 442.50 254.50 6.00 0.00 2458.50
1953 3.50 0.00 12.00 80.50 79.00 238.50 608.50 476.50 502.50 129.00 17.00 0.50 2147.50
1954 0.00 4.50 0.00 146.50 280.50 335.00 638.00 444.00 314.00 108.00 4.50 0.00 2275.00
1955 0.00 0.00 b 20.00 17.50 213.00 378.00 502.50 604.00 407.50 147.50 21.00 7.00 2318.00
1956 0.00 0.00 24.00 76.50 228.00 386.50 611.00 490.50 383.00 115.00 17.50 0.00 2332.00
1957 0.00 7.00 19.00 63.00 173.71 b 467.50 563.00 352.50 g 387.50 41.00 0.00 0.00 1721.71
1958 0.00 2.00 0.00 61.00 282.50 367.50 575.00 680.00 416.50 224.50 16.00 0.00 2625.00
1959 5.50 0.00 8.00 139.00 142.00 454.00 708.50 569.00 273.50 g 219.14 b 2.50 0.00 2247.64
1960 0.00 0.00 52.00 68.00 144.50 555.00 704.50 563.00 427.00 135.00 15.00 0.00 2664.00
1961 0.00 0.00 3.50 109.00 107.50 514.00 665.00 642.50 324.50 176.50 0.50 0.00 2543.00
1962 0.50 1.00 0.00 120.00 143.00 389.00 584.50 525.50 388.00 116.00 29.50 4.00 2301.00
1963 0.50 19.50 0.00 19.00 225.00 341.00 472.00 496.50 417.50 134.00 7.00 0.00 2132.00
1964 0.00 0.00 12.00 43.50 147.00 324.50 585.50 579.00 311.00 220.00 2.50 9.50 2234.50
1965 0.00 0.00 5.50 95.50 184.50 305.00 555.00 536.50 221.00 181.00 8.50 0.00 2092.50
1966 0.00 0.00 20.00 150.50 310.00 394.00 492.00 621.00 352.00 134.50 36.00 0.00 2510.00
1967 0.00 0.50 0.50 0.00 252.00 355.00 669.50 704.50 453.50 105.40 a 47.50 0.00 2588.40
1968 0.00 12.00 20.00 80.00 180.00 468.00 638.00 437.50 373.00 105.50 5.00 0.00 2319.00
1969 0.00 a 0.00 24.50 49.50 277.00 374.00 614.50 547.00 408.00 46.00 15.00 3.50 2359.00
1970 6.00 7.50 9.00 10.00 260.00 460.50 651.00 570.00 296.50 119.50 6.50 0.00 2396.50
1971 0.00 9.00 5.00 18.50 111.50 341.50 639.50 634.00 336.00 122.00 0.00 0.00 2217.00
1972 0.00 a 1.00 67.50 63.00 264.00 479.00 661.50 565.00 258.50 117.28 a 1.00 0.00 2477.78
1973 0.00 0.00 0.00 97.00 358.50 482.50 633.00 549.50 311.50 102.00 10.50 0.00 2544.50
1974 0.00 0.00 9.50 30.50 229.00 469.00 0.00 z 565.00 439.00 169.00 9.00 0.00 1920.00
1975 0.00 0.00 0.00 3.00 238.50 439.50 561.00 493.00 464.50 103.50 4.00 0.00 2307.00
1976 0.00 0.00 z 7.50 9.00 290.50 380.00 620.00 444.50 460.00 265.00 131.00 0.00 2607.50
1977 4.00 44.50 9.50 161.50 80.00 614.00 675.50 672.00 394.00 248.50 17.50 1.50 2922.50
1978 0.00 3.50 69.50 61.00 244.00 433.45 a 686.50 629.50 338.00 363.00 28.50 0.00 2856.95
1979 0.00 0.00 40.50 52.50 332.00 503.00 630.00 571.50 554.00 237.00 10.00 14.50 2945.00
1980 3.00 3.00 0.00 98.50 183.50 307.50 637.50 591.50 441.00 303.59 b 52.76 a 26.50 2648.34
1981 4.00 6.00 0.00 130.50 267.50 600.50 684.50 675.00 497.00 105.50 39.00 0.00 3009.50
1982 0.00 6.50 0.00 73.50 319.00 381.50 575.00 611.50 357.50 146.00 0.00 0.00 2470.50
1983 1.00 1.50 8.50 15.00 268.00 435.50 497.50 548.00 432.50 233.50 22.50 0.00 2463.50
1984 18.00 1.00 27.00 59.00 340.50 450.00 774.50 675.50 548.00 103.00 1.50 0.00 2998.00
1985 0.00 21.50 3.50 196.00 246.00 604.50 773.00 609.50 326.50 243.00 49.50 29.00 3102.00
1986 27.00 49.50 145.50 91.00 283.00 558.50 634.00 751.50 308.00 261.00 79.00 6.50 3194.50
1987 0.00 15.00 24.00 243.50 360.00 570.00 550.50 706.00 575.00 453.00 40.50 0.00 3537.50
1988 20.50 53.00 49.00 119.00 217.50 455.00 821.00 739.50 599.50 467.00 42.50 8.00 3591.50
1989 11.00 6.50 20.00 252.00 239.50 487.50 685.00 601.00 459.00 228.50 100.00 10.50 3100.50
1990 5.50 10.50 74.00 184.50 217.50 428.00 729.00 659.00 513.00 346.00 68.50 8.00 3243.50
1991 0.50 64.00 3.50 43.00 161.00 386.00 736.50 614.50 658.50 490.50 92.00 0.50 3250.50
1992 3.00 39.00 32.00 167.00 484.00 483.50 615.00 769.00 0.00 z 354.50 44.00 0.00 2991.00
1993 0.00 4.00 73.50 52.50 226.50 404.50 614.50 624.50 544.50 311.50 65.00 1.00 2922.00
1994 23.50 0.00 67.50 133.50 256.50 475.00 771.50 715.00 526.50 203.00 8.00 0.00 3180.00
1995 0.50 76.00 2.00 69.00 176.00 367.50 603.50 677.50 554.50 336.00 148.00 6.00 3016.50
1996 10.00 67.00 67.50 124.00 237.50 500.50 776.50 759.50 474.00 278.50 50.50 0.50 3346.00
1997 5.00 15.00 107.50 105.00 416.50 444.50 664.50 642.50 527.50 205.00 78.00 2.00 3213.00
1998 1.00 0.00 39.00 87.50 41.00 349.00 700.50 758.00 508.50 177.00 0.50 7.50 2669.50
1999 0.50 0.00 0.50 116.00 257.50 421.00 625.00 605.00 0.00 z 408.00 91.50 4.50 2529.50
2000 0.00 3.00 39.00 157.00 303.00 580.50 606.50 701.50 451.00 227.50 3.50 0.00 3072.50
2001 0.00 6.00 93.00 74.00 517.00 540.00 698.00 734.00 583.00 415.50 71.50 0.00 3732.00
2002 2.50 31.00 54.50 117.00 h 251.62 a 551.00 775.00 705.50 582.50 274.00 47.50 1.00 3276.12
2003 14.00 5.50 35.50 21.50 274.50 562.00 808.00 644.00 645.50 459.50 2.00 0.00 3472.00
2004 0.00 0.00 215.50 173.50 273.50 538.00 727.00 701.50 518.50 248.00 15.00 0.50 3411.00
2005 0.50 2.00 74.00 43.50 223.50 0.00 z 817.50 750.50 424.00 234.50 75.50 4.00 2649.50
2006 0.50 29.50 0.00 80.00 355.50 586.50 818.50 654.00 555.00 211.00 44.50 3.00 3338.00
2007 0.50 16.50 134.00 131.50 379.50 519.00 713.50 709.00 422.00 136.00 105.00 1.50 3268.00
2008 0.00 8.00 31.50 103.50 315.00 526.50 785.50 774.00 623.00 320.00 73.50 8.00 3568.50
2009 38.50 10.00 28.50 107.50 410.50 443.50 772.00 701.50 647.50 172.00 46.50 0.00 3378.00
2010 1.00 8.00 39.00 53.00 114.00 459.50 733.50 626.50 528.00 312.00 64.00 0.00 2938.50
2011 13.00 11.41 a 7.50 46.03 a 162.20 c 376.00 634.00 694.50 647.00 251.00 20.00 0.00 a 2862.64
2012 1.03 a 13.00 8.27 a 158.08 d 344.62 a 467.00 684.14 b 812.20 a 658.45 a 315.50 0.00 z 0.00 z 3462.28
Period of Record Statistics
MEAN 3.18 9.70 29.93 88.09 233.19 421.48 636.72 602.36 430.94 214.13 37.71 3.12 2697.31
S.D. 6.38 15.60 37.54 54.41 89.34 87.67 83.91 88.31 102.99 94.37 34.48 5.15 413.05
SKEW 3.10 2.40 2.17 0.51 0.42 0.12 0.23 -0.03 0.17 0.85 0.99 2.65 0.59
MAX 38.50 76.00 215.50 252.00 517.00 614.00 821.00 812.20 658.50 490.50 148.00 29.00 3732.00
MIN 0.00 0.00 0.00 0.00 41.00 238.50 461.00 391.00 216.00 41.00 0.00 0.00 2046.50
NO YRS 102 102 100 102 102 102 101 101 100 101 102 100 85