LOS GATOS, CALIFORNIA

Monthly Total Growing Degree Days

(045123)

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 138.00 181.50 282.00 327.50 573.00 620.00 795.00 774.00 588.50 555.50 424.50 313.50 5573.00
1894 150.50 148.00 267.50 444.50 549.00 570.50 777.00 859.50 831.00 601.50 432.50 188.50 5820.00
1895 157.50 312.50 351.00 439.00 585.00 773.00 772.50 797.00 673.50 614.50 350.50 192.00 6018.00
1896 316.00 376.00 420.00 322.00 522.50 717.00 908.50 771.00 680.50 662.50 329.00 307.50 6332.50
1897 176.50 205.00 207.50 543.50 698.50 0.00 z 868.50 788.50 716.50 544.50 294.00 190.00 5233.00
1898 111.50 293.00 287.00 500.50 453.50 754.00 833.00 845.00 709.00 647.50 382.50 190.00 6006.50
1899 310.00 292.00 327.00 485.00 0.00 z 0.00 z 787.00 720.00 764.50 535.50 406.50 217.00 4844.50
1900 263.50 272.00 459.00 435.50 684.50 795.00 885.00 821.50 765.50 623.00 522.50 337.00 6864.00
1901 283.00 342.00 483.00 428.50 564.00 742.50 820.50 848.00 711.50 728.50 467.00 264.50 6683.00
1902 152.50 332.50 299.50 438.50 530.62 a 761.00 876.50 875.50 0.00 z 0.00 z 0.00 z 270.50 4537.12
1903 216.50 174.00 340.50 402.93 a 635.50 788.00 798.50 821.50 808.50 720.50 430.50 286.00 6422.93
1904 215.50 251.50 379.00 501.00 726.50 811.67 c 845.55 b 807.50 804.00 579.50 433.00 226.50 6581.22
1905 308.50 318.50 492.50 492.00 533.50 690.50 935.00 872.50 797.50 688.00 437.50 241.00 6807.00
1906 300.50 380.00 386.50 500.00 536.00 696.50 950.50 869.00 774.50 673.50 349.00 240.50 6656.50
1907 179.00 417.00 333.00 548.00 599.00 689.50 826.00 813.50 628.00 555.50 372.00 341.50 6302.00
1908 292.50 251.50 434.00 574.00 527.50 677.00 932.00 856.00 814.00 613.50 428.00 160.50 6560.50
1909 326.50 284.50 329.50 572.50 578.00 704.50 822.50 853.00 804.00 633.00 412.50 229.50 6550.00
1910 166.50 250.00 528.00 519.50 642.50 668.00 860.50 824.50 722.50 703.50 419.50 343.00 6648.00
1911 304.50 198.50 436.00 448.50 543.00 676.00 861.00 756.00 699.00 651.50 451.00 280.00 6305.00
1912 321.50 379.00 329.50 375.00 634.50 773.00 806.50 830.00 790.50 608.50 468.00 296.50 6612.50
1913 181.50 307.00 389.00 483.00 637.00 723.00 909.00 954.00 896.00 760.00 395.00 265.50 6900.00
1914 301.50 324.50 561.50 524.50 615.50 705.50 837.50 842.00 742.50 681.50 536.50 170.00 6843.00
1915 252.50 293.50 494.00 487.50 505.50 734.50 857.50 906.00 754.00 692.50 407.00 315.50 6700.00
1916 173.00 425.50 469.50 552.50 555.00 690.50 868.52 a 836.50 791.00 502.00 361.00 194.50 6419.52
1917 167.00 313.00 308.50 477.50 481.50 787.00 1004.50 833.00 833.00 769.50 507.50 385.00 6867.00
1918 311.00 277.00 429.50 518.00 521.50 868.50 836.00 864.50 716.50 722.00 367.00 203.50 6635.00
1919 281.50 233.50 323.50 505.50 627.50 718.00 811.00 833.38 a 757.00 602.00 409.50 225.00 6327.38
1920 322.50 295.00 317.50 467.00 602.50 742.00 784.50 900.00 734.00 530.00 370.50 262.50 6328.00
1921 220.00 313.00 455.00 469.00 490.00 786.00 905.50 826.50 780.00 684.50 510.50 295.50 6735.50
1922 135.50 238.50 329.00 419.50 648.00 789.50 896.00 790.00 869.50 592.00 324.00 262.50 6294.00
1923 183.00 275.00 465.00 466.50 589.50 601.50 805.00 852.00 851.50 665.50 574.00 250.50 6579.00
1924 265.50 435.00 386.00 555.50 721.50 775.00 793.00 826.00 805.00 572.00 435.50 202.00 6772.00
1925 274.00 354.00 455.00 483.00 607.50 780.50 888.50 809.00 674.00 641.00 436.50 313.00 6716.00
1926 199.50 376.00 608.00 606.00 680.50 799.00 908.00 846.00 693.00 717.50 593.50 249.50 7276.50
1927 267.00 318.00 400.00 483.00 623.00 752.00 853.00 793.00 710.50 712.00 471.00 274.00 6656.50
1928 273.50 380.00 531.00 521.00 698.02 a 768.50 846.00 836.00 806.00 636.00 437.50 239.50 6973.02
1929 197.00 272.50 409.50 406.50 643.00 784.50 861.50 896.00 775.50 773.00 0.00 z 427.00 6446.00
1930 247.50 427.50 511.00 576.50 532.50 757.00 836.00 823.50 697.00 690.50 458.00 266.50 6823.50
1931 301.50 359.00 486.00 576.50 805.00 768.00 1002.00 941.50 759.50 619.00 332.00 202.50 7152.50
1932 191.50 221.50 460.00 449.00 649.00 783.00 842.00 856.50 861.00 692.50 559.00 150.00 6715.00
1933 99.50 177.50 369.00 452.50 476.00 650.00 912.00 877.50 722.00 760.00 486.00 262.50 6244.50
1934 267.00 367.00 622.00 646.00 727.50 741.00 898.50 911.00 844.00 677.00 449.50 265.00 7415.50
1935 214.00 301.50 299.50 492.00 673.50 856.00 918.50 924.00 785.50 608.00 334.00 279.00 6685.50
1936 315.00 302.50 463.50 540.00 722.50 772.00 936.50 948.00 872.50 746.00 419.00 225.50 7263.00
1937 51.50 213.00 411.50 452.50 676.50 794.00 943.50 911.00 828.50 708.50 464.00 319.50 6774.00
1938 246.00 279.00 321.00 449.50 639.50 756.00 900.00 854.00 805.00 641.00 359.00 294.00 6544.00
1939 219.00 193.00 366.00 570.50 657.50 755.00 879.50 870.00 910.50 691.50 467.50 350.50 6930.50
1940 317.50 364.00 488.50 536.50 672.50 810.00 866.50 866.50 782.00 683.50 398.00 369.00 7154.50
1941 321.50 331.50 501.00 474.00 730.00 772.50 961.00 863.00 799.50 618.50 460.00 297.00 7129.50
1942 255.50 256.50 392.00 449.00 592.50 790.00 921.50 894.50 770.50 658.50 396.00 268.50 6645.00
1943 260.50 335.00 473.00 530.50 720.00 720.00 893.00 855.50 883.50 641.50 455.50 298.00 7066.00
1944 222.50 g 167.50 g 420.00 397.00 656.00 694.50 836.50 872.00 836.50 697.50 353.00 317.50 6080.50
1945 204.00 305.50 310.00 530.00 603.00 846.00 954.00 866.50 850.50 700.00 407.00 304.00 6880.50
1946 204.50 210.50 348.50 501.21 a 626.50 692.50 874.50 861.50 804.00 557.00 313.50 232.00 6226.21
1947 88.00 301.00 454.00 578.50 739.50 832.50 799.50 859.00 834.50 641.00 294.00 193.00 6614.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 864.50 840.00 745.00 633.50 357.41 a 119.50 3559.91
1949 36.00 173.00 347.00 557.00 634.95 c 802.00 854.50 784.50 832.50 568.00 514.50 182.00 6285.95
1950 156.00 264.50 378.50 544.50 652.00 736.00 932.00 932.58 a 841.50 680.00 536.50 341.00 6995.08
1951 230.50 255.00 379.50 477.50 680.00 738.00 846.00 877.00 798.00 637.50 424.50 201.50 6545.00
1952 172.00 284.00 306.00 502.50 706.00 677.50 949.50 864.00 873.00 724.50 366.50 263.00 6688.50
1953 357.50 282.00 367.50 455.00 552.50 670.50 934.50 810.00 864.50 649.00 444.50 305.00 6692.50
1954 244.50 327.50 341.00 632.00 717.00 790.00 997.50 851.50 832.00 714.00 462.00 219.50 h 6909.00
1955 162.00 263.50 435.50 391.00 698.00 778.00 882.00 941.50 878.79 a 727.00 411.00 347.50 6915.79
1956 313.50 211.50 419.00 495.00 688.50 846.50 942.50 902.50 869.00 644.00 495.50 332.50 7160.00
1957 188.50 370.00 458.50 570.50 659.00 880.00 952.50 895.00 877.00 681.50 423.50 287.50 7243.50
1958 335.00 412.50 344.00 558.50 777.00 841.50 961.50 1064.00 973.00 816.50 509.00 509.50 8102.00
1959 379.00 308.00 602.90 b 696.00 726.00 894.00 1047.00 993.50 813.50 827.50 530.00 360.00 8177.40
1960 264.00 345.00 531.50 551.50 675.50 921.50 1027.50 955.00 868.97 a 652.50 366.00 254.50 7413.47
1961 275.00 375.00 398.50 590.50 588.50 920.00 1070.50 991.50 851.00 737.00 409.50 204.00 7411.00
1962 267.50 244.50 344.00 602.14 b 449.00 f 547.50 i 835.97 a 858.70 a 736.61 b 487.50 f 447.50 266.00 4602.92
1963 128.00 440.00 313.50 318.50 593.50 707.50 766.00 799.00 817.50 639.50 341.50 156.50 6021.00
1964 215.00 257.50 371.50 476.00 544.00 725.50 885.00 884.00 773.00 746.50 333.00 350.00 6561.00
1965 275.50 303.50 393.24 d 483.50 621.50 653.50 854.00 917.50 725.00 751.00 452.50 139.00 6569.74
1966 228.00 223.00 440.50 632.50 692.50 790.50 819.00 940.50 810.50 677.50 425.00 243.50 6923.00
1967 287.50 291.00 358.00 265.50 670.00 737.00 959.00 991.50 901.50 738.00 521.50 244.90 a 6965.40
1968 194.00 451.50 476.50 522.50 610.00 836.50 922.00 887.50 835.50 639.50 426.50 230.00 7032.00
1969 239.00 223.00 405.50 458.50 732.00 742.00 946.00 965.00 880.34 a 626.00 441.00 376.00 7034.34
1970 356.50 391.00 482.00 413.00 744.50 771.00 959.50 874.50 855.50 628.50 465.50 236.50 7178.00
1971 248.00 271.00 394.00 442.50 596.50 756.50 919.50 978.50 873.50 571.50 370.00 146.00 6567.50
1972 164.50 376.00 556.00 505.50 694.50 805.50 970.00 947.50 772.00 653.50 364.00 200.00 7009.00
1973 220.00 345.50 317.50 566.00 742.00 890.50 904.50 863.00 804.50 639.50 378.00 285.72 a 6956.72
1974 253.00 253.50 439.50 466.00 602.50 783.00 909.50 926.00 865.00 706.00 383.50 223.00 6810.50
1975 225.00 287.00 351.00 368.00 691.00 774.50 869.00 887.00 825.52 a 604.00 366.50 275.00 6523.52
1976 253.50 308.50 385.50 436.00 698.00 754.50 907.00 870.00 846.50 741.50 482.50 245.50 6929.00
1977 194.50 359.50 333.00 551.00 512.00 825.00 862.50 903.50 811.07 b 693.00 452.50 384.50 6882.07
1978 361.00 358.50 562.50 481.50 716.00 760.00 927.50 912.00 821.50 752.50 356.50 131.50 7141.00
1979 0.00 z 269.00 446.50 484.50 739.87 a 829.50 967.50 873.50 933.00 714.50 407.50 340.00 7005.37
1980 335.50 406.50 384.00 524.50 576.00 692.00 937.00 887.50 810.50 717.00 452.00 312.00 7034.50
1981 337.50 381.00 419.00 541.50 656.50 924.50 930.00 909.00 817.00 595.50 495.00 358.00 7364.50
1982 151.00 356.50 357.50 466.50 688.00 699.50 882.00 900.50 825.00 694.50 345.00 256.00 6622.00
1983 249.00 368.00 428.00 416.00 642.50 774.50 893.50 972.50 944.00 741.00 406.00 376.50 7211.50
1984 282.00 325.50 512.00 451.00 771.00 801.50 1053.50 950.00 995.50 629.50 380.00 198.00 7349.50
1985 195.00 318.00 330.50 632.00 642.00 918.50 1007.00 892.00 752.00 627.00 305.00 185.00 6804.00
1986 391.50 392.00 533.00 512.00 703.00 837.00 908.50 897.00 679.14 a 686.00 446.00 252.50 7237.64
1987 217.00 333.00 426.00 641.00 766.50 815.50 809.50 910.00 831.50 767.00 415.00 256.00 7188.00
1988 296.00 371.50 492.50 561.00 641.00 777.50 1027.00 924.50 805.00 723.00 413.50 240.00 7272.50
1989 193.50 225.50 480.00 645.00 671.50 802.50 875.00 875.50 764.00 642.00 406.50 227.00 6808.00
1990 262.00 222.50 446.00 624.00 666.00 810.00 974.00 961.50 826.50 712.50 376.00 124.50 7005.50
1991 253.50 407.00 312.00 465.50 615.00 710.50 949.00 896.50 890.00 777.50 443.50 243.00 6963.00
1992 205.00 410.00 488.50 623.00 810.50 803.50 951.50 959.50 853.00 764.50 424.00 200.50 7493.50
1993 226.00 267.00 523.50 520.50 711.00 854.00 903.00 943.50 812.50 703.00 379.50 216.50 7060.00
1994 278.50 242.50 485.50 511.50 653.00 787.00 882.50 894.00 816.00 619.50 232.50 173.50 6576.00
1995 382.00 400.00 406.00 495.00 622.00 756.00 958.50 933.50 827.50 720.00 547.50 384.50 7432.50
1996 310.50 401.00 501.00 571.00 723.00 825.50 1014.50 962.00 781.50 661.50 422.00 374.00 7547.50
1997 309.00 335.00 505.50 574.00 825.50 776.00 924.50 910.50 876.50 630.00 465.00 243.50 7375.00
1998 346.00 282.00 422.00 466.50 521.00 745.00 940.50 991.50 870.00 602.50 394.50 176.00 6757.50
1999 258.00 246.96 c 324.35 d 470.36 b 583.83 a 761.38 a 894.57 c 892.80 a 855.54 b 732.12 a 446.38 a 0.00 z 6466.29
2000 320.00 357.32 a 453.50 594.44 c 706.00 862.80 e 848.37 a 914.00 837.00 626.50 281.38 a 288.50 7089.81
2001 183.50 0.00 z 0.00 z 436.03 a 881.50 874.00 917.00 906.20 c 820.50 727.00 455.50 293.00 6494.23
2002 195.82 a 335.00 0.00 z 527.50 632.50 788.04 b 934.00 904.50 847.00 645.50 455.50 329.00 6594.35
2003 420.50 292.50 452.50 407.00 687.00 811.50 985.50 910.50 873.00 736.00 334.00 318.50 7228.50
2004 259.00 298.00 609.00 612.00 667.00 754.50 926.00 941.00 846.50 611.50 359.00 285.50 7169.00
2005 231.00 361.00 499.50 465.50 700.00 761.50 1002.50 958.00 747.50 660.50 462.50 352.50 7202.00
2006 283.50 319.00 304.50 485.50 735.50 880.00 1069.00 877.50 782.50 613.50 410.50 253.50 7014.50
2007 171.50 312.00 535.35 e 542.50 694.00 797.50 921.00 931.00 621.00 f 613.00 418.50 195.50 6131.85
2008 183.50 302.00 419.00 505.00 711.50 826.00 935.50 953.50 833.00 695.50 490.50 196.00 7051.00
2009 290.50 280.00 405.50 509.40 e 615.00 f 791.00 938.50 964.00 890.00 434.00 k 344.50 245.00 5658.40
2010 273.50 335.00 436.00 425.00 580.50 786.00 884.00 847.00 840.00 682.50 361.50 336.50 6787.50
2011 279.00 a 250.44 a 376.98 c 0.00 z 549.06 e 738.75 b 912.29 c 887.24 b 695.50 g 703.04 c 341.11 c 204.17 b 5242.08
2012 288.54 e 312.87 c 389.80 d 538.45 a 714.15 d 805.34 a 696.00 g 557.50 l 271.50 t 278.50 u 283.00 k 242.46 c 3291.61
2013 174.50 244.00 120.00 x 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 418.50
Period of Record Statistics
MEAN 243.70 307.21 416.57 501.53 646.26 771.47 901.15 883.55 807.53 668.10 418.17 263.24 6840.46
S.D. 71.82 66.35 82.24 74.84 80.59 66.34 66.46 57.89 68.27 63.35 65.43 69.28 420.62
SKEW -0.23 -0.05 0.24 -0.19 -0.04 -0.12 0.24 0.05 -0.36 -0.09 0.09 0.39 0.04
MAX 420.50 451.50 622.00 696.00 881.50 924.50 1070.50 1064.00 995.50 827.50 593.50 509.50 8177.40
MIN 36.00 148.00 207.50 265.50 453.50 570.50 766.00 720.00 588.50 502.00 232.50 119.50 5573.00
NO YRS 118 118 117 118 116 116 119 119 116 116 117 118 104