GILROY, CALIFORNIA

Monthly Total Growing Degree Days

(043417)

Base Temperature = 50 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1909 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
1910 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
1911 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
1912 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
1913 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
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 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
1932 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
1933 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
1934 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
1935 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
1936 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
1937 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
1938 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
1939 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
1940 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
1941 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
1942 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
1943 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
1944 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
1945 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
1946 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
1947 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
1948 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
1949 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
1950 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
1951 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
1952 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
1953 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
1954 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
1955 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
1956 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
1957 0.00 z 0.00 z 0.00 z 0.00 z 90.00 v 452.50 h 638.00 575.00 555.50 343.30 d 93.00 21.81 d 2226.61
1958 8.50 130.00 66.00 217.50 435.66 c 509.46 b 633.50 699.00 650.50 492.00 179.00 105.50 4126.62
1959 81.00 50.00 224.50 350.00 334.50 546.00 672.50 635.50 519.50 437.00 149.00 34.50 4034.00
1960 37.00 38.00 192.00 238.50 361.00 595.00 679.00 573.50 539.50 322.50 105.00 14.00 3695.00
1961 34.00 80.00 72.00 244.50 275.38 a 579.00 716.00 685.00 510.00 371.50 102.50 23.00 3692.88
1962 23.50 44.50 60.50 288.50 291.00 469.50 535.50 626.50 485.00 368.00 186.00 62.50 3441.00
1963 3.50 191.00 77.50 123.50 323.50 450.50 562.50 597.50 621.50 404.00 115.00 1.50 3471.50
1964 4.00 14.50 78.00 165.50 266.50 446.00 600.00 609.50 463.00 459.00 97.00 74.00 3277.00
1965 23.50 43.50 100.00 218.00 314.00 375.50 588.50 677.00 447.50 458.50 147.50 5.50 3399.00
1966 17.00 27.50 164.00 336.00 379.00 520.00 562.50 659.00 531.00 380.50 165.50 27.50 3769.50
1967 17.50 41.00 116.50 35.00 396.00 430.00 676.50 669.00 623.00 401.00 211.00 21.00 3637.50
1968 24.00 158.50 156.50 226.50 318.00 533.50 632.00 597.50 544.00 353.00 154.50 7.00 3705.00
1969 23.50 13.00 129.00 189.50 402.00 472.50 622.50 649.00 558.00 292.00 131.50 56.50 3539.00
1970 96.50 64.00 154.00 110.00 420.57 a 489.00 634.50 562.00 534.00 299.00 154.50 37.00 3555.07
1971 29.00 49.00 109.50 163.50 294.50 492.50 615.50 678.00 584.00 265.00 69.50 5.00 3355.00
1972 3.00 93.00 246.50 218.50 428.00 532.00 690.50 644.28 a 535.00 374.00 78.00 27.50 3870.28
1973 33.00 77.50 46.50 266.50 445.00 612.00 615.00 608.00 536.50 360.50 118.50 27.50 3746.50
1974 44.50 22.50 168.00 204.00 358.50 562.00 669.00 659.00 634.00 440.00 132.00 13.50 3907.00
1975 23.00 66.50 101.00 111.00 433.50 511.00 624.00 616.00 604.00 346.00 120.00 41.00 3597.00
1976 44.00 87.00 152.00 196.50 455.50 576.00 662.00 618.00 602.50 453.50 214.50 11.50 4073.00
1977 17.50 125.50 76.00 319.00 271.50 547.50 678.50 695.00 567.50 445.50 198.00 141.50 4083.00
1978 73.50 93.50 273.50 190.50 463.50 564.50 664.29 c 680.50 591.72 a 492.50 99.00 3.00 g 4187.01
1979 14.50 39.00 167.00 259.00 477.50 601.61 b 702.50 644.00 702.50 464.50 128.00 48.05 a 4248.16
1980 95.00 143.50 112.00 264.50 308.00 453.00 663.00 612.50 540.00 b 462.50 121.00 57.00 3832.00
1981 57.50 0.00 z 0.00 z 290.69 a 450.00 737.00 685.21 b 696.00 602.59 a 349.50 234.00 37.50 4139.98
1982 4.50 112.00 125.50 233.00 419.00 480.50 632.00 663.00 542.50 371.50 73.50 19.50 3676.50
1983 23.50 105.00 157.50 185.00 423.00 556.50 653.50 727.00 667.00 462.00 142.50 98.00 4200.50
1984 19.50 53.00 209.50 195.50 525.00 494.50 714.50 654.00 708.00 328.50 80.00 14.00 3996.00
1985 3.00 77.00 64.00 320.50 360.00 578.50 675.00 586.00 486.50 303.11 d 56.50 4.00 j 3510.11
1986 87.00 0.00 z 254.00 251.00 390.50 528.00 0.00 z 594.50 403.97 a 391.78 b 173.00 23.50 3097.24
1987 19.50 0.00 z 123.50 355.00 458.50 0.00 z 534.00 582.50 572.50 520.50 0.00 z 49.50 3215.50
1988 48.50 120.00 0.00 z 282.00 343.77 c 502.00 706.50 649.00 576.50 456.50 162.00 65.50 3912.27
1989 18.00 79.00 251.00 401.00 421.50 0.00 z 671.50 614.00 553.50 406.00 187.00 33.50 3636.00
1990 52.50 53.50 0.00 z 384.50 423.50 579.00 718.00 685.00 586.50 506.50 146.00 14.50 4149.50
1991 38.50 197.00 90.50 212.00 339.00 444.00 615.00 640.50 600.50 526.50 211.50 25.00 3940.00
1992 16.50 160.00 228.00 403.50 529.00 516.50 697.00 731.00 591.00 526.00 185.50 19.00 4603.00
1993 28.50 49.00 278.00 287.50 461.00 572.50 616.50 699.50 580.50 484.00 151.00 38.50 4246.50
1994 50.00 56.50 242.00 313.50 421.00 556.50 588.50 672.00 553.00 409.00 69.00 21.50 3952.50
1995 116.50 175.50 163.50 256.50 347.50 512.50 712.50 684.00 592.00 486.50 328.50 132.50 4508.00
1996 84.00 200.50 241.00 398.50 538.00 615.00 833.50 723.00 567.50 414.00 182.50 84.50 4882.00
1997 86.50 116.50 275.00 370.00 616.00 566.00 713.50 737.50 704.00 432.50 268.50 40.50 4926.50
1998 91.50 64.00 219.00 240.50 297.00 489.50 0.00 z 748.00 636.00 358.00 168.00 25.00 3336.50
1999 0.00 z 61.19 a 115.50 235.86 a 350.00 488.00 634.00 643.00 564.00 512.00 214.66 a 53.00 3871.20
2000 77.00 136.50 192.50 343.00 0.00 z 0.00 z 577.50 662.50 570.00 376.50 82.00 47.57 b 3065.07
2001 14.00 66.00 251.10 a 201.50 608.50 642.50 641.50 666.00 0.00 z 476.37 a 247.24 a 45.00 3859.71
2002 45.50 122.00 182.50 304.50 406.50 541.00 648.50 626.00 638.50 405.50 251.50 98.00 4270.00
2003 155.50 88.00 223.50 184.50 435.00 561.00 705.25 e 682.50 642.50 537.00 137.00 77.50 4429.25
2004 38.50 65.50 377.50 361.50 497.00 587.50 676.00 675.00 607.50 366.63 e 126.00 70.35 e 4448.98
2005 54.00 145.00 253.50 253.50 469.50 514.00 707.00 704.00 512.50 432.00 246.50 90.50 g 4291.50
2006 59.79 c 146.50 99.50 175.50 f 496.00 480.50 g 817.50 602.00 552.00 374.00 191.00 47.50 3385.79
2007 20.00 0.00 z 271.00 275.50 423.00 542.50 628.00 649.50 506.50 364.50 192.00 27.00 3899.50
2008 21.00 64.00 149.50 265.50 388.50 582.00 0.00 z 656.50 580.80 e 409.00 227.00 30.50 3374.30
2009 74.00 71.00 137.00 222.50 475.00 318.00 l 444.00 h 639.52 d 602.50 382.13 e 96.00 h 27.00 2630.65
2010 50.50 113.50 163.50 162.00 314.50 345.50 j 586.70 d 461.50 f 550.50 440.50 166.50 77.50 2625.70
2011 0.00 z 59.23 b 142.27 c 231.35 d 322.92 a 480.00 e 634.50 593.00 611.50 459.50 117.93 a 32.19 e 3684.39
2012 74.50 117.67 c 133.00 257.59 a 451.00 548.00 613.50 671.00 561.72 a 463.00 222.50 67.50 4180.98
2013 24.00 40.50 239.98 b 11.50 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 304.48
Period of Record Statistics
MEAN 43.04 88.61 167.86 252.13 404.69 532.31 653.35 651.41 572.81 414.58 157.60 43.52 3953.21
S.D. 32.84 48.34 73.11 78.96 81.45 62.14 58.77 44.86 60.29 65.87 58.49 31.47 414.54
SKEW 1.11 0.63 0.41 -0.09 0.38 0.35 0.54 0.04 -0.08 -0.10 0.45 1.22 0.52
MAX 155.50 200.50 377.50 403.50 616.00 737.00 833.50 748.00 708.00 537.00 328.50 141.50 4926.50
MIN 3.00 13.00 46.50 35.00 266.50 375.50 534.00 562.00 403.97 265.00 56.50 1.50 3277.00
NO YRS 54 52 53 54 54 49 52 55 55 56 54 53 36