DAVIS 2 WSW EXP FARM, CALIFORNIA

Monthly Total Growing Degree Days

(042294)

Base Temperature = 40 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
1893 287.00 511.50 604.50 a 644.00 834.00 927.50 1067.00 1086.00 0.00 z 797.50 536.00 466.00 7761.00
1894 364.50 406.50 621.50 829.00 0.00 z 814.00 1083.50 1122.00 997.50 552.50 i 728.50 372.00 7339.00
1895 384.00 574.50 663.00 692.00 823.50 1043.00 1045.50 1067.50 886.00 856.00 612.00 399.00 9046.00
1896 536.00 741.00 677.00 582.00 775.00 996.96 b 1204.23 e 1070.00 960.50 861.00 511.50 472.00 9387.20
1897 289.50 439.00 495.00 814.00 890.00 0.00 z 1139.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4066.50
1898 0.00 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
1899 0.00 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
1900 0.00 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
1901 0.00 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
1902 0.00 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
1903 0.00 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
1904 0.00 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
1905 0.00 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
1906 0.00 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
1907 0.00 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
1908 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 845.19 d 1100.00 969.50 908.00 629.00 425.00 150.50 5027.19
1909 314.00 271.00 335.00 481.50 645.50 859.50 998.50 946.50 840.50 619.50 347.00 87.50 6746.00
1910 65.00 127.50 435.00 540.50 776.50 771.50 1039.50 940.00 753.50 696.47 a 264.50 g 0.00 z 6145.47
1911 157.50 125.00 415.00 432.86 b 589.00 b 803.79 a 1066.00 874.20 a 693.62 a 603.00 313.00 142.71 b 6215.68
1912 212.00 327.50 324.00 412.50 736.50 887.50 1024.50 997.50 846.50 536.50 301.00 126.00 6732.00
1913 128.00 240.07 a 367.50 515.89 b 769.00 816.50 1089.00 1124.50 942.00 734.50 348.50 119.00 7194.47
1914 207.50 243.00 485.50 535.50 691.50 827.00 970.50 999.00 841.50 714.50 415.00 112.00 7042.50
1915 178.50 282.50 514.50 555.00 639.50 936.50 1081.50 1102.50 891.50 749.00 373.50 227.00 7531.50
1916 110.00 378.50 491.50 624.50 691.00 868.50 1071.00 1030.50 912.50 545.50 292.00 127.50 7143.00
1917 109.61 c 283.50 343.00 530.50 638.50 994.50 1200.50 1080.50 948.00 829.00 411.00 248.50 7617.11
1918 216.50 245.00 390.50 566.00 720.00 1128.50 1048.83 a 1082.42 a 848.00 747.50 298.50 94.00 7385.75
1919 160.50 221.50 337.00 555.50 795.00 923.50 1058.50 1057.00 915.00 632.00 359.50 136.50 7151.50
1920 217.50 288.00 334.50 528.00 823.00 976.00 1028.50 1169.50 861.50 575.50 345.00 177.50 7324.50
1921 199.50 256.50 404.00 485.00 c 687.50 1009.50 1129.78 d 996.81 b 856.50 779.00 363.00 210.50 7377.59
1922 51.50 165.50 337.00 481.00 808.50 968.50 1141.50 1056.07 a 1030.50 663.00 267.50 214.50 7185.07
1923 112.00 254.50 477.50 507.00 752.00 801.00 1072.50 1037.50 940.50 473.50 h 481.00 121.00 6556.50
1924 122.50 376.00 348.00 566.00 822.00 930.50 1034.50 997.00 894.50 570.50 274.50 80.50 7016.50
1925 201.50 304.50 428.50 525.00 712.50 948.00 1142.50 1015.00 773.50 622.50 330.50 158.50 7162.50
1926 107.00 313.50 608.50 642.50 771.50 1017.00 1105.50 993.50 786.00 729.50 524.50 171.50 7770.50
1927 200.50 286.00 348.50 486.50 712.00 893.50 1086.00 952.50 831.00 715.50 392.00 144.50 7048.50
1928 152.00 271.00 464.00 498.00 842.50 959.50 1041.50 1012.50 898.50 664.50 315.00 108.50 7227.50
1929 71.50 201.50 390.50 401.50 729.50 892.00 1036.50 1049.00 870.50 756.00 385.00 292.50 7076.00
1930 141.50 336.00 442.00 519.50 590.50 918.00 1013.50 1023.00 768.00 648.50 406.50 165.00 6972.00
1931 209.50 276.50 g 468.21 b 661.00 926.50 899.00 1222.00 1091.72 a 813.00 618.00 332.00 157.50 7398.42
1932 159.00 222.50 503.00 487.50 724.00 921.00 1029.00 1010.50 968.50 702.50 514.00 65.00 7306.50
1933 41.00 159.00 402.00 540.00 614.50 872.00 1199.00 1100.00 835.00 862.50 432.00 136.00 g 7057.00
1934 241.50 344.00 587.50 659.50 831.00 928.50 1067.00 1080.00 945.50 717.00 430.00 232.00 8063.50
1935 169.50 245.00 278.50 509.00 710.00 970.00 1016.50 1059.50 875.50 618.00 276.50 175.50 6903.50
1936 264.00 267.50 477.00 563.00 779.65 a 897.50 1122.20 a 1071.50 0.00 z 770.00 393.50 140.00 6745.85
1937 28.50 198.50 441.50 511.00 788.00 905.00 1094.50 1054.50 890.00 743.00 420.50 221.00 7296.00
1938 135.00 221.00 319.00 500.50 788.50 943.50 1072.00 992.00 930.50 625.50 319.00 194.50 7041.00
1939 148.80 a 195.00 389.50 683.00 779.00 916.00 1069.00 1031.00 950.50 682.00 401.90 a 235.50 7481.20
1940 275.50 375.00 494.50 592.00 819.50 1024.00 1004.50 1023.00 881.00 727.50 365.50 342.00 7924.00
1941 303.00 344.00 508.00 524.50 776.00 895.00 1098.00 995.50 898.00 673.50 453.50 274.00 7743.00
1942 203.00 275.50 393.50 506.50 682.50 949.14 a 1130.50 1040.00 887.00 767.50 380.50 201.00 7416.64
1943 212.00 292.00 426.00 560.50 838.00 827.00 1104.00 994.50 965.00 689.00 394.50 243.00 7545.50
1944 177.00 231.00 408.34 b 445.50 773.00 827.00 1019.00 1037.50 1005.50 749.50 325.00 209.50 7207.84
1945 129.00 279.50 284.50 607.00 674.00 985.50 1129.50 1012.50 966.00 755.50 352.00 204.00 7379.00
1946 160.68 a 144.00 379.00 546.50 700.00 844.50 1079.00 1015.50 920.00 636.00 333.00 151.00 6909.18
1947 91.50 268.00 473.50 634.00 887.50 952.00 1027.00 992.50 1006.00 674.00 314.50 141.50 7462.00
1948 254.00 199.00 294.50 404.00 638.50 905.00 1050.50 981.00 884.50 717.50 371.50 114.70 a 6814.70
1949 31.00 176.50 379.00 627.00 768.00 967.50 1048.50 965.50 955.50 674.00 445.00 123.00 7160.50
1950 110.00 277.93 a 319.30 a 597.93 a 774.50 876.00 1135.50 1138.96 d 945.00 730.50 519.50 294.50 7719.62
1951 159.00 261.00 430.50 552.50 790.00 912.50 1022.50 1026.50 959.00 729.50 428.00 186.00 7457.00
1952 127.50 273.50 333.50 585.00 821.50 783.50 1137.50 1048.00 1009.00 811.00 366.00 224.00 7520.00
1953 341.50 309.00 407.00 513.62 a 620.00 842.50 1132.50 993.00 1004.50 716.50 428.50 281.50 7590.12
1954 223.50 249.00 328.00 656.00 813.50 919.00 1148.50 946.00 885.50 712.50 350.50 134.00 7366.00
1955 86.00 235.00 434.50 420.50 804.00 901.00 1010.00 1061.50 966.00 754.00 379.50 304.00 7356.00
1956 241.50 202.00 433.00 551.50 781.50 954.00 1068.00 1005.00 938.79 a 690.50 416.50 157.00 7439.29
1957 124.50 328.50 445.00 604.00 726.00 1056.50 1108.00 1006.50 948.00 648.50 386.50 176.00 7558.00
1958 167.50 383.50 325.00 582.50 844.50 939.00 1074.00 1197.00 1038.50 881.00 482.50 339.00 8254.00
1959 280.50 258.00 542.00 716.00 781.50 1029.00 1177.00 1056.50 916.50 858.50 452.50 232.00 8300.00
1960 194.00 318.50 505.50 571.50 749.50 1100.50 1087.50 976.50 876.00 671.50 339.50 157.50 7548.00
1961 125.50 311.50 381.00 549.00 606.00 981.00 1099.50 1049.50 834.00 693.00 360.00 151.00 7141.00
1962 105.00 227.00 321.00 615.50 663.00 887.50 997.00 960.50 821.00 660.00 437.00 213.50 6908.00
1963 67.50 434.50 336.50 369.50 662.00 857.00 950.00 984.50 907.00 676.50 341.50 57.00 6643.50
1964 136.50 272.50 356.50 498.50 626.50 814.50 998.00 991.50 834.50 759.50 305.00 300.00 6893.50
1965 164.00 236.50 390.00 520.50 761.00 806.00 1017.00 1058.50 765.00 767.50 425.00 68.50 6979.50
1966 147.00 192.00 413.00 667.00 801.50 942.50 962.00 1066.00 900.00 705.00 414.50 185.00 7395.50
1967 167.00 234.00 328.00 247.00 747.50 856.00 1132.00 1172.50 1004.50 756.00 477.00 153.50 7275.00
1968 127.00 402.50 453.50 609.00 748.00 1015.50 1065.50 975.00 946.00 663.50 362.50 121.50 7489.50
1969 120.50 184.50 382.00 530.00 863.50 913.00 1093.50 1109.50 970.50 652.50 410.50 265.50 7495.50
1970 306.50 339.00 456.00 462.00 829.00 932.50 1099.50 973.50 904.50 651.00 445.00 184.50 7583.00
1971 175.50 244.00 366.50 461.50 659.50 870.50 1069.00 1086.00 928.50 633.50 367.50 97.50 6959.50
1972 53.50 308.50 560.50 542.00 795.50 936.00 1061.00 1047.50 839.50 669.50 301.50 116.00 7231.00
1973 152.50 314.50 333.00 609.00 869.00 1007.50 1050.00 994.50 865.00 676.00 355.50 220.00 7446.50
1974 200.00 224.00 416.50 492.00 769.50 978.00 1055.50 1040.00 967.00 805.00 338.00 174.00 7459.50
1975 123.50 244.50 349.50 388.50 820.00 921.00 977.00 961.00 934.50 626.50 297.50 202.00 6845.50
1976 207.50 306.00 398.50 470.00 852.50 942.00 1062.50 925.50 897.00 735.00 417.50 123.50 7337.50
1977 69.50 290.50 310.00 614.00 560.50 974.00 1014.00 1035.00 832.00 750.50 417.00 308.00 7175.00
1978 328.50 273.50 518.00 477.50 806.50 922.50 1070.50 1074.50 884.00 815.00 283.50 80.50 7534.50
1979 145.50 225.50 411.00 497.50 843.00 963.00 1073.00 974.00 979.00 709.00 337.00 208.50 7366.00
1980 214.50 341.00 379.00 530.50 696.00 801.50 1036.00 949.50 840.50 728.50 410.50 186.50 7114.00
1981 204.50 315.00 369.00 573.00 834.50 1121.50 1070.50 1014.00 915.00 616.50 449.44 c 255.00 7737.94
1982 47.50 257.00 331.50 461.00 797.00 843.50 1010.00 1018.50 892.00 678.00 235.00 164.50 6735.50
1983 126.00 287.00 397.00 429.50 770.00 489.50 n 1003.00 1090.50 982.00 775.50 363.50 240.50 6464.50
1984 169.50 230.50 528.50 527.00 900.00 940.00 1158.00 1062.50 1049.00 616.50 293.50 123.00 7598.00
1985 43.50 280.00 304.00 674.00 727.50 1046.50 1137.00 960.50 813.00 691.00 275.50 97.50 7050.00
1986 295.00 366.00 524.00 543.00 791.00 961.00 1037.50 1018.00 765.50 749.50 469.50 141.50 7661.50
1987 136.50 278.50 387.00 678.50 883.00 980.50 942.00 1023.00 900.50 808.50 344.50 153.00 7515.50
1988 157.00 322.00 474.00 597.50 723.50 935.50 1209.00 1053.50 937.00 769.00 382.00 192.00 7752.00
1989 116.50 184.00 427.00 644.50 696.00 932.00 1064.50 991.50 852.50 664.50 387.00 113.84 b 7073.84
1990 149.50 168.50 443.50 688.50 760.50 931.50 1136.00 1103.50 953.50 787.50 366.00 95.50 7584.00
1991 189.50 384.00 292.00 526.50 709.50 886.50 1133.00 988.50 1022.50 887.50 459.00 213.50 7692.00
1992 112.50 394.00 503.00 663.50 961.50 943.50 1074.00 1127.00 966.00 821.00 419.50 123.00 8108.50
1993 143.50 224.50 539.50 556.00 775.50 959.00 1064.50 1062.50 951.00 790.50 369.00 148.50 7584.00
1994 181.50 215.50 475.00 579.00 764.00 927.00 1032.00 1011.50 926.00 687.50 198.00 81.50 7078.50
1995 267.50 326.00 372.00 525.50 717.00 897.00 1071.50 1067.00 936.00 773.50 544.00 302.50 7799.50
1996 222.50 354.00 469.50 609.00 786.50 958.00 1147.00 1121.50 894.00 719.00 421.00 272.00 7974.00
1997 233.50 326.00 538.50 648.00 949.00 966.00 1062.50 1054.50 1018.50 703.00 471.00 180.00 8150.50
1998 245.50 245.00 427.50 502.00 578.50 831.00 1095.50 1129.00 981.00 676.00 0.00 z 119.50 6830.50
1999 153.93 b 210.00 b 339.50 549.31 a 767.25 e 906.72 a 1015.25 a 1039.50 982.24 a 844.48 b 457.00 238.59 c 7503.78
2000 273.66 b 312.79 a 476.07 c 674.48 a 860.00 1036.50 1005.00 1063.00 962.50 708.00 279.50 241.00 7892.50
2001 184.00 260.00 562.50 516.50 1034.50 1030.50 1058.00 1084.50 951.00 856.50 502.50 255.00 8295.50
2002 170.00 313.50 423.50 597.00 776.00 1012.00 1122.00 1042.50 987.00 721.00 460.00 291.50 7916.00
2003 322.50 280.50 519.50 449.00 804.00 996.50 1194.50 1069.50 1012.00 848.50 320.50 247.50 8064.50
2004 193.50 301.50 626.00 660.50 837.00 976.00 1071.50 1094.00 0.00 z 715.50 374.00 225.00 7074.50
2005 0.00 z 356.00 528.50 540.50 898.50 879.00 1192.50 0.00 z 870.00 767.50 480.00 288.50 6801.00
2006 290.50 309.50 309.50 511.50 866.00 1048.50 1216.00 1023.50 939.50 677.00 432.50 187.50 7811.50
2007 175.50 305.00 571.71 e 638.50 842.00 949.50 1091.50 1080.50 886.50 681.00 474.00 197.00 7892.71
2008 157.00 268.00 465.00 566.50 856.00 991.50 1097.50 1132.50 972.50 775.00 478.50 135.50 7895.50
2009 214.00 276.00 430.50 581.50 875.50 913.00 1071.50 1053.50 1028.50 677.50 413.50 159.50 7694.50
2010 229.50 331.50 431.00 454.50 665.00 968.50 1029.50 965.50 967.00 765.00 423.50 314.00 7544.50
2011 171.00 226.15 b 396.00 567.50 678.90 a 872.00 1073.00 1023.50 1059.00 771.50 337.24 a 181.19 b 7356.98
2012 250.00 333.50 392.50 587.00 846.00 947.07 a 1025.07 a 1071.05 a 948.00 801.50 446.00 227.50 7875.19
2013 136.00 269.50 544.00 20.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4.00 z 949.50
Period of Record Statistics
MEAN 180.60 285.51 428.83 553.53 768.35 929.71 1076.32 1036.34 914.47 718.13 392.43 193.06 7445.64
S.D. 83.07 85.71 88.55 88.05 87.75 72.25 59.34 56.65 71.32 75.13 79.82 81.07 470.85
SKEW 0.91 1.79 0.57 0.06 -0.05 0.17 0.38 0.17 -0.44 0.11 0.75 0.96 0.97
MAX 536.00 741.00 677.00 829.00 1034.50 1128.50 1222.00 1197.00 1059.00 887.50 728.50 472.00 9387.20
MIN 28.50 125.00 278.50 247.00 560.50 771.50 942.00 874.20 693.62 536.50 198.00 57.00 6215.68
NO YRS 109 109 110 109 108 108 110 108 106 107 107 107 97