NEVADA CITY, CALIFORNIA

Monthly Total Growing Degree Days

(046136)

Base Temperature = 40 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 73.50 138.50 207.50 475.85 a 627.00 818.50 856.50 513.50 224.00 n 178.00 149.50 4038.35
1894 42.00 37.50 166.00 355.00 518.00 541.00 898.00 907.00 645.00 476.50 364.50 32.00 4982.50
1895 46.00 171.00 176.50 325.50 522.50 773.00 835.00 877.96 c 552.93 a 504.78 a 211.00 73.50 5069.68
1896 131.75 a 173.50 243.50 105.00 348.00 782.00 987.00 838.50 635.50 511.50 a 169.00 163.00 5088.25
1897 70.50 63.00 39.00 414.50 671.50 672.00 898.00 0.00 z 629.50 394.00 162.00 96.50 4110.50
1898 27.00 152.00 147.50 424.50 399.50 698.00 931.00 915.00 641.50 451.00 177.50 94.50 5059.00
1899 144.50 140.00 125.00 337.50 359.50 723.50 857.00 701.00 744.50 338.00 230.50 128.50 4829.50
1900 180.00 142.50 324.50 255.00 517.00 721.00 878.00 704.50 518.00 365.00 294.00 142.50 5042.00
1901 86.00 139.50 243.50 254.50 471.00 656.00 869.50 895.50 593.50 512.00 272.00 141.00 5134.00
1902 114.00 123.00 92.00 231.00 379.50 695.50 0.00 z 809.00 757.50 473.00 147.93 a 116.50 3938.93
1903 137.00 58.50 129.50 227.50 567.00 752.50 771.00 863.00 699.50 639.00 293.50 163.00 5301.00
1904 106.50 97.00 141.50 291.00 634.00 794.00 858.00 954.50 757.00 526.50 321.50 128.00 5609.50
1905 181.00 186.00 192.50 o 363.00 385.95 a 656.50 944.50 924.00 717.50 489.50 278.50 135.00 5261.45
1906 184.50 190.00 0.00 z 328.00 434.50 592.00 1026.50 942.40 a 716.50 581.00 208.97 a 119.00 5323.37
1907 48.00 264.50 94.00 401.00 474.50 595.50 842.50 823.50 633.00 575.50 320.50 132.00 5204.50
1908 99.00 90.00 251.50 418.50 358.50 600.00 1024.00 977.50 770.50 430.50 303.62 a 42.50 l 5323.62
1909 114.18 a 77.50 83.00 j 388.50 218.00 r 725.00 852.00 924.00 749.50 541.00 208.00 56.50 4636.18
1910 53.50 84.50 324.00 460.00 667.50 691.50 982.50 925.00 701.00 578.00 252.50 0.00 z 5720.00
1911 72.00 28.00 270.00 281.50 408.00 735.50 996.00 835.50 575.50 483.50 265.50 85.00 5036.00
1912 116.00 173.50 118.00 194.50 486.50 655.50 837.50 791.00 658.50 380.00 261.50 63.50 4736.00
1913 92.00 136.64 c 160.50 271.00 526.50 609.50 881.00 966.50 800.00 587.50 210.50 76.50 5318.14
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 126.00 176.50 238.50 431.00 650.50 651.50 1055.50 966.00 584.50 434.00 157.00 38.00 5509.00
1932 56.00 115.00 266.50 227.00 519.50 769.50 849.50 871.00 834.00 517.50 366.00 39.50 5431.00
1933 49.50 26.00 172.50 276.50 313.00 619.50 1025.50 966.50 642.00 693.50 355.50 168.00 5308.00
1934 163.00 207.00 451.50 464.50 596.50 680.50 897.00 953.50 702.00 544.00 281.00 135.88 a 6076.38
1935 99.50 147.00 98.50 298.00 529.50 793.50 876.00 932.00 783.50 459.00 172.00 117.00 5305.50
1936 128.50 106.50 309.00 299.50 456.00 746.00 997.50 955.50 782.00 614.50 432.00 83.00 5910.00
1937 0.00 47.00 147.50 180.00 544.50 661.50 963.50 888.00 727.50 511.50 270.50 150.50 5092.00
1938 89.50 74.00 79.00 290.50 528.00 806.50 964.50 845.00 724.50 391.50 152.07 a 134.50 5079.57
1939 58.50 43.50 194.50 424.00 528.00 703.00 946.00 928.00 729.00 465.50 292.00 158.00 5470.00
1940 139.50 114.00 258.00 334.50 623.00 848.00 840.50 893.00 611.50 483.50 158.50 178.50 5482.50
1941 70.50 143.50 233.00 224.00 522.00 620.00 939.50 809.50 588.00 403.50 279.50 87.50 4920.50
1942 101.00 29.50 127.50 217.50 344.50 627.00 933.50 879.00 669.50 486.50 210.00 113.50 4739.00
1943 83.50 146.50 185.00 321.50 551.00 545.50 913.50 781.50 787.50 436.00 244.50 80.00 5076.00
1944 80.50 47.50 165.50 169.50 525.50 582.50 892.50 851.00 767.00 518.50 101.00 143.50 4844.50
1945 90.00 86.50 68.50 286.00 456.00 701.50 983.50 851.00 762.00 569.00 148.00 63.50 5065.50
1946 75.50 34.00 141.50 359.00 499.50 592.00 889.70 a 928.50 808.50 439.00 145.50 168.00 5080.70
1947 54.50 184.50 260.50 415.50 648.00 650.50 806.50 788.00 763.50 439.50 92.00 43.50 5146.50
1948 118.00 63.00 67.00 186.50 358.00 660.00 850.50 788.00 652.00 442.00 120.00 8.00 4313.00
1949 2.00 8.00 73.50 403.97 a 504.00 752.00 902.50 783.00 724.50 396.50 317.50 51.50 4918.97
1950 11.50 109.00 140.00 362.50 538.00 670.50 984.00 907.50 690.50 331.00 h 314.00 134.00 4861.50
1951 37.00 73.00 201.00 403.50 544.00 778.00 907.50 855.00 765.50 407.13 a 208.00 45.00 5224.63
1952 3.00 60.15 b 91.50 340.50 539.00 541.00 935.00 852.50 a 737.50 564.50 123.00 31.50 4819.15
1953 114.50 67.50 127.00 275.00 319.00 528.50 918.50 786.50 802.50 391.50 200.00 62.50 4593.00
1954 19.50 156.00 106.50 408.00 579.50 625.50 948.00 754.00 614.00 383.50 193.00 28.50 4816.00
1955 2.00 36.08 b 137.00 145.00 493.50 674.50 812.50 914.00 707.50 437.50 135.00 103.00 4597.58
1956 60.00 9.50 188.00 271.50 507.00 685.50 921.00 800.50 683.00 349.00 154.50 52.50 4682.00
1957 4.00 143.50 184.00 286.00 457.52 b 767.50 873.00 592.50 g 687.50 317.00 85.50 71.50 3877.02
1958 26.00 130.50 47.50 256.00 586.00 666.00 885.00 990.00 712.50 527.00 177.00 138.50 5142.00
1959 83.00 31.50 225.50 428.50 419.50 754.00 1018.50 879.00 501.00 g 522.19 b 211.50 57.00 4630.19
1960 39.00 29.50 224.50 269.50 419.00 855.00 1014.50 873.00 727.00 412.00 121.50 50.00 5034.50
1961 70.00 83.00 120.50 324.50 380.00 814.00 975.00 952.50 624.50 411.00 132.50 26.00 4913.50
1962 71.50 78.00 68.50 379.50 429.00 689.00 894.50 835.50 688.00 404.00 204.50 112.00 4854.00
1963 21.00 214.00 92.50 147.00 510.50 641.00 782.00 806.50 717.50 420.00 131.50 53.00 4536.50
1964 12.50 53.00 113.00 253.50 399.00 612.00 895.50 889.00 607.50 524.00 96.00 108.00 4563.00
1965 72.00 82.50 139.00 285.50 461.50 604.50 865.00 846.50 509.00 474.00 156.50 26.50 4522.50
1966 10.00 21.00 192.50 420.00 620.00 692.50 802.00 931.00 650.00 416.00 209.00 54.50 5018.50
1967 56.00 100.50 107.50 32.00 524.00 640.00 979.50 1014.50 753.50 397.83 a 250.50 22.50 4878.33
1968 46.00 141.50 181.50 301.50 467.50 768.00 948.00 747.50 671.00 380.50 130.00 20.50 4803.50
1969 66.13 a 7.50 132.00 248.50 581.50 674.00 924.50 857.00 708.00 292.50 166.50 70.00 4728.13
1970 114.00 127.50 162.50 165.50 547.50 760.50 961.00 880.00 596.00 377.00 181.00 18.50 4891.00
1971 61.00 80.00 130.00 212.00 387.00 632.50 949.50 944.00 620.00 305.50 93.00 2.50 4417.00
1972 28.93 a 93.50 301.00 302.00 555.00 777.50 971.50 875.00 555.50 386.98 a 50.00 27.00 4923.92
1973 35.00 72.50 62.50 334.50 658.50 782.50 943.00 859.50 609.00 363.00 114.00 77.50 4911.50
1974 45.00 25.50 167.50 206.00 515.00 769.00 0.00 z 875.00 739.00 460.50 137.50 29.50 3969.50
1975 86.50 47.50 80.00 100.50 515.00 734.00 871.00 803.00 764.50 307.00 106.50 67.00 4482.50
1976 61.50 0.00 z 111.00 149.50 600.50 680.00 930.00 754.50 760.00 574.00 382.50 138.50 5142.00
1977 94.50 194.50 109.00 437.50 326.50 914.00 985.50 982.00 692.50 551.00 225.00 134.00 5646.00
1978 91.00 112.00 302.00 239.50 543.00 733.45 a 996.50 939.50 638.00 667.50 148.50 32.50 5443.45
1979 28.00 49.00 206.50 279.00 618.00 803.00 940.00 881.50 854.00 515.00 179.50 157.50 5511.00
1980 150.50 165.50 114.00 319.50 453.50 600.50 947.50 901.50 741.00 579.38 b 245.17 a 188.00 5406.05
1981 159.50 134.50 119.00 374.00 570.00 900.50 994.50 985.00 797.00 353.50 243.50 116.50 5747.50
1982 24.00 99.50 111.00 250.00 622.00 681.50 885.00 921.50 657.50 431.50 113.00 39.00 4835.50
1983 124.00 103.00 135.00 186.50 538.00 735.50 807.50 858.00 732.50 543.50 160.50 85.00 5009.00
1984 153.00 100.00 258.50 263.50 641.00 747.50 1084.50 985.50 848.00 343.50 113.50 46.50 5585.00
1985 85.00 173.00 98.50 466.00 547.00 901.50 1083.00 919.50 621.50 532.00 151.00 207.00 5785.00
1986 245.00 188.00 367.00 322.50 561.00 858.50 944.00 1061.50 587.00 566.00 329.50 122.00 6152.00
1987 39.00 139.50 198.00 530.00 663.50 870.00 860.50 1016.00 875.00 763.00 227.50 53.00 6235.00
1988 118.00 276.50 293.50 369.00 470.50 742.00 1131.00 1049.50 899.50 777.00 182.00 147.00 6455.50
1989 103.00 109.50 218.50 492.50 542.50 787.50 995.00 911.00 759.00 505.00 352.50 212.50 5988.50
1990 103.00 93.00 293.00 475.00 521.00 728.00 1039.00 969.00 813.00 656.00 264.00 92.00 6046.00
1991 115.50 315.50 62.00 258.00 422.50 686.00 1046.50 924.50 958.50 752.00 300.50 135.00 5976.50
1992 133.50 200.50 270.00 456.00 794.00 783.50 925.00 1079.00 0.00 z 661.50 242.50 51.50 5597.00
1993 74.00 67.00 317.50 294.00 528.50 699.50 924.50 934.50 844.50 619.50 255.50 86.50 5645.50
1994 175.00 61.50 307.00 371.50 546.50 775.00 1081.50 1025.00 826.50 506.50 49.50 66.00 5791.50
1995 86.00 289.50 146.50 271.00 459.00 660.50 913.50 987.50 854.50 646.00 435.00 142.50 5891.50
1996 134.50 244.00 249.00 365.50 541.50 800.50 1086.50 1069.50 774.00 531.00 271.00 102.00 6169.00
1997 127.00 133.00 344.00 379.00 726.50 744.50 974.50 952.50 827.50 491.50 257.00 78.50 6035.50
1998 101.50 26.50 225.00 227.50 275.50 649.00 1010.50 1068.00 807.50 477.00 131.00 100.50 5099.50
1999 133.50 54.50 122.00 299.50 547.00 710.00 935.00 915.00 0.00 z 714.50 302.50 137.00 4870.50
2000 81.50 98.00 235.50 427.50 586.00 880.50 916.50 1011.50 751.00 488.50 125.50 141.50 5743.50
2001 90.50 55.00 322.50 245.50 827.00 840.00 1008.00 1044.00 883.00 724.00 289.50 47.00 6376.00
2002 75.50 180.50 209.50 310.50 h 530.62 a 851.00 1085.00 1015.50 882.50 583.50 320.00 87.50 5821.12
2003 247.50 113.50 245.50 149.00 547.00 862.00 1118.00 954.00 945.50 767.00 110.00 73.00 6132.00
2004 59.50 71.00 469.50 436.00 580.00 838.00 1037.00 1011.50 814.00 486.00 172.50 113.00 6088.00
2005 38.00 169.00 272.00 260.00 517.50 0.00 z 1127.50 1060.50 724.00 534.50 303.50 130.50 5137.00
2006 80.00 180.00 39.50 266.50 662.00 886.50 1128.50 964.00 855.00 518.50 224.50 106.00 5911.00
2007 85.00 131.00 388.00 361.00 672.00 814.50 1023.50 1019.00 718.50 409.00 350.00 30.00 6001.50
2008 39.50 116.00 241.50 313.00 614.00 826.50 1095.50 1084.00 923.00 609.50 316.50 84.00 6263.00
2009 204.50 104.00 193.00 318.00 720.50 743.50 1082.00 1011.50 947.50 455.50 241.00 69.50 6090.50
2010 104.50 109.50 206.00 199.00 378.50 759.50 1043.50 936.50 828.00 602.00 202.50 95.00 5464.50
2011 164.00 98.52 a 89.50 255.00 a 408.54 c 668.00 944.00 1004.50 947.00 550.50 190.50 80.08 a 5400.14
2012 159.13 a 138.00 129.68 a 350.19 d 649.45 a 762.00 994.14 b 1122.20 a 958.45 a 594.00 0.00 z 0.00 z 5857.25
Period of Record Statistics
MEAN 87.40 111.45 184.65 305.48 519.68 719.29 946.72 912.36 729.39 498.95 214.86 92.74 5299.48
S.D. 52.35 64.41 90.80 96.47 104.70 89.25 83.91 88.31 104.24 108.97 84.28 48.12 529.85
SKEW 0.60 0.73 0.73 -0.11 0.14 0.10 0.23 -0.03 0.16 0.50 0.36 0.23 0.36
MAX 247.50 315.50 469.50 530.00 827.00 914.00 1131.00 1122.20 958.50 777.00 435.00 212.50 6455.50
MIN 0.00 7.50 39.00 32.00 275.50 528.50 771.00 701.00 509.00 292.50 49.50 2.50 4313.00
NO YRS 102 102 100 102 102 102 101 101 100 101 102 100 85