SAN JOSE, CALIFORNIA

Monthly Total Growing Degree Days

(047821)

Base Temperature = 50 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 542.50 535.50 464.50 380.00 152.00 13.00 2087.50
1949 0.00 48.00 113.50 287.07 a 345.50 511.50 528.00 486.00 539.48 a 316.00 274.00 38.00 3487.05
1950 55.00 68.00 g 137.50 277.50 354.50 423.00 599.00 605.00 544.50 417.50 321.50 130.00 3865.00
1951 45.50 90.00 159.00 212.50 390.50 436.50 519.00 555.50 498.00 389.00 198.00 49.00 3542.50
1952 32.03 a 86.00 101.50 254.50 395.25 a 385.00 587.50 535.50 573.50 418.00 137.50 55.00 3561.28
1953 124.00 64.00 130.50 197.00 282.50 386.00 592.00 502.50 564.50 389.00 210.50 77.50 3520.00
1954 44.00 97.50 83.50 329.00 370.50 435.00 589.00 480.00 473.00 374.00 173.00 51.00 3499.50
1955 6.50 43.00 151.00 97.00 348.00 437.00 480.50 544.50 508.00 376.50 160.00 96.00 3248.00
1956 80.50 32.00 134.00 210.00 384.00 481.50 541.00 531.50 536.90 a 324.50 189.00 51.00 3495.90
1957 16.50 138.00 181.00 282.00 363.00 572.50 611.50 542.00 564.00 403.50 152.50 50.00 3876.50
1958 75.50 191.50 83.00 248.50 448.50 512.00 574.00 662.00 631.00 488.00 222.50 176.50 4313.00
1959 118.50 87.00 262.00 366.50 342.00 482.50 620.00 b 611.50 510.52 a 509.50 234.50 84.00 4228.52
1960 74.00 92.50 249.00 253.00 331.00 600.00 a 601.00 561.50 526.00 391.50 160.50 62.00 3902.00
1961 74.00 139.00 139.00 280.00 276.00 563.28 a 648.00 614.00 390.00 j 417.50 168.50 41.50 3360.78
1962 88.50 68.50 98.50 315.00 316.00 472.50 515.00 594.50 480.50 383.00 238.50 103.00 3673.50
1963 29.50 251.00 141.00 164.50 362.50 465.00 529.50 564.00 581.50 0.00 z 0.00 z 0.00 z 3088.50
1964 0.00 z 86.00 128.00 205.50 255.00 428.50 542.50 568.00 514.14 a 427.50 108.00 114.00 3377.14
1965 37.00 52.50 142.00 241.00 326.50 412.50 543.00 618.50 447.50 439.00 191.50 4.00 3455.00
1966 36.50 45.00 179.50 379.50 410.50 512.00 527.00 621.00 534.00 390.50 185.00 53.50 3874.00
1967 48.00 54.00 113.00 40.50 389.50 447.50 639.00 656.50 608.50 420.00 236.50 46.50 3699.50
1968 29.00 194.00 197.50 267.00 329.00 530.00 611.50 584.50 529.50 336.50 159.50 37.00 3805.00
1969 35.50 32.50 146.50 190.50 437.00 463.00 601.50 634.50 570.00 358.00 149.50 124.50 3743.00
1970 133.50 141.50 209.00 152.50 489.50 490.00 626.00 541.50 558.00 325.50 203.00 46.00 3916.00
1971 48.00 61.50 139.50 175.50 309.50 456.00 574.50 643.50 585.50 282.00 101.00 14.00 3390.50
1972 19.00 115.00 259.50 246.00 423.50 520.00 650.00 606.00 472.00 373.50 87.00 46.00 3817.50
1973 42.50 93.00 60.50 303.50 448.00 617.50 589.00 538.00 499.00 360.00 128.50 35.00 3714.50
1974 78.00 28.50 174.00 214.00 333.50 492.00 583.50 590.50 537.00 414.50 109.50 25.00 3580.00
1975 24.50 64.00 109.00 117.50 424.00 468.50 548.00 540.50 476.00 310.00 106.00 25.00 3213.00
1976 29.50 74.00 122.00 184.00 430.00 540.00 577.00 552.50 521.50 418.50 196.00 9.00 3654.00
1977 19.00 128.50 102.00 308.50 253.00 524.00 598.00 591.00 513.50 383.50 175.50 124.50 3721.00
1978 103.00 110.50 275.00 206.50 488.50 485.00 598.00 612.50 584.50 468.50 110.50 10.00 4052.50
1979 33.50 64.00 195.00 235.34 a 472.00 518.50 617.50 561.50 657.00 466.00 168.50 84.50 4073.34
1980 103.00 180.00 155.00 280.50 328.00 426.50 596.00 557.50 513.00 434.50 185.00 69.50 3828.50
1981 104.00 160.50 173.00 301.00 416.00 667.00 597.50 569.50 512.50 340.00 259.00 119.00 4219.00
1982 7.50 168.00 0.00 z 242.50 405.50 415.50 554.00 573.00 530.50 389.50 82.50 38.50 3407.00
1983 37.00 133.50 183.50 205.50 394.50 527.00 610.00 653.00 647.50 451.50 167.50 143.50 4154.00
1984 56.50 96.50 260.00 201.50 480.00 497.00 712.00 606.00 659.00 0.00 z 101.50 22.50 3692.50
1985 4.00 115.00 68.50 350.50 384.00 645.00 698.50 603.00 509.50 397.50 113.00 40.50 3929.00
1986 148.00 190.50 294.00 287.50 411.50 574.00 641.50 605.50 465.52 a 450.50 199.50 38.00 4306.02
1987 40.50 116.50 209.50 402.50 515.00 544.50 544.50 632.50 577.50 509.50 179.00 88.00 4359.50
1988 78.00 173.00 271.00 330.50 394.00 537.50 707.50 655.00 552.50 442.00 197.00 55.50 4393.50
1989 21.50 77.50 247.50 417.00 424.00 541.50 601.50 604.00 515.50 399.00 174.00 36.50 4059.50
1990 62.00 64.50 204.50 380.00 417.50 541.50 655.00 678.50 583.50 470.00 154.00 7.50 4218.50
1991 51.50 193.50 87.00 233.50 336.50 445.00 626.50 597.00 594.00 500.00 217.00 36.50 3918.00
1992 28.00 194.00 261.50 410.50 553.00 542.50 676.00 0.00 z 596.00 532.00 200.50 27.00 4021.00
1993 38.50 69.50 295.00 305.50 475.50 613.00 632.00 691.50 561.50 476.00 163.00 59.00 4380.00
1994 52.50 61.50 269.50 289.50 401.00 529.50 583.00 642.00 573.00 391.00 53.50 15.00 3861.00
1995 139.00 172.50 173.50 281.00 385.00 524.00 705.00 677.50 578.50 492.00 297.00 138.00 4563.00
1996 102.00 214.50 269.50 389.50 494.00 600.00 731.00 701.00 548.50 406.00 189.50 140.50 4786.00
1997 94.50 126.00 295.50 368.00 612.00 569.50 674.00 681.50 687.00 424.00 247.00 56.50 4835.50
1998 126.50 85.50 224.00 266.50 311.50 512.00 666.00 756.50 630.50 366.50 157.50 32.00 4135.00
1999 59.00 57.00 92.50 237.50 317.00 485.00 590.50 609.00 0.00 z 0.00 z 235.00 21.50 n 2682.50
2000 64.00 j 93.50 h 191.50 f 225.00 l 338.50 i 507.00 g 466.00 g 674.77 a 623.50 404.72 d 106.80 e 66.00 g 1809.79
2001 16.03 b 73.23 b 293.98 a 228.89 c 637.16 c 666.67 c 637.16 c 623.62 a 559.04 d 497.55 a 245.50 79.50 4558.33
2002 54.00 159.50 180.00 305.00 389.50 546.50 650.50 651.50 626.50 429.50 243.50 101.00 4337.00
2003 182.50 103.00 238.00 197.50 406.50 528.00 660.50 629.50 603.50 480.50 120.00 90.00 4239.50
2004 71.54 e 88.00 355.50 304.50 f 417.00 499.00 610.00 646.00 601.00 370.00 153.50 79.00 3890.54
2005 33.50 149.00 266.00 239.00 417.00 473.50 674.00 627.00 465.50 410.50 234.00 144.50 4133.50
2006 79.00 135.50 68.56 e 224.00 449.50 580.34 a 424.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1536.90
Period of Record Statistics
MEAN 60.19 109.47 181.30 261.01 398.26 510.52 605.92 602.31 552.11 411.19 176.90 64.25 3941.93
S.D. 40.58 53.44 73.41 78.34 77.77 66.12 55.28 55.90 55.77 55.65 55.83 42.22 388.64
SKEW 0.87 0.57 0.27 -0.14 0.72 0.33 0.14 0.11 0.25 0.06 0.19 0.72 0.26
MAX 182.50 251.00 355.50 417.00 637.16 667.00 731.00 756.50 687.00 532.00 321.50 176.50 4835.50
MIN 0.00 28.50 60.50 40.50 253.00 385.00 480.50 480.00 447.50 282.00 53.50 4.00 3213.00
NO YRS 56 56 56 56 57 57 57 57 56 55 57 55 47