LOS GATOS, CALIFORNIA

Monthly Total Growing Degree Days

(045123)

Base Temperature = 40 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
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 283.50 319.00 304.50 484.44 c 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1391.44
Period of Record Statistics
MEAN 256.07 318.93 424.56 512.65 673.54 792.18 927.14 913.44 834.65 683.64 417.38 265.09 7029.92
S.D. 73.70 64.85 78.14 83.97 72.85 65.05 62.39 50.62 56.95 59.55 63.67 80.39 392.23
SKEW -0.10 -0.03 0.38 -0.31 0.16 0.18 0.02 0.06 0.11 0.21 -0.25 0.35 0.35
MAX 420.50 451.50 609.00 696.00 881.50 924.50 1070.50 1064.00 995.50 827.50 547.50 509.50 8177.40
MIN 36.00 173.00 304.50 265.50 512.00 653.50 766.00 784.50 679.14 568.00 232.50 119.50 6021.00
NO YRS 57 57 56 58 56 56 58 58 58 57 58 56 51