SAN LUIS DAM, CALIFORNIA

Monthly Total Growing Degree Days

(047846)

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
1963 6.50 t 165.08 d 89.00 137.00 437.00 604.00 809.00 854.00 754.00 471.00 106.00 0.00 4426.08
1964 3.00 28.00 127.50 271.50 400.50 633.00 885.00 870.00 595.00 563.00 91.00 91.00 4558.50
1965 15.50 48.00 136.50 274.00 498.00 502.50 835.00 891.50 575.00 555.00 198.00 0.50 4529.50
1966 7.00 28.50 205.50 443.00 535.00 710.50 790.50 679.50 h 696.00 496.00 231.50 23.50 4167.00
1967 14.50 11.50 120.50 61.00 491.02 c 577.76 a 1013.50 1033.00 806.00 556.00 276.00 4.00 4964.78
1968 9.50 159.50 251.50 370.34 a 458.80 a 712.00 886.50 740.50 683.50 448.00 127.00 8.00 4855.15
1969 22.00 15.04 a 146.50 265.34 a 485.00 498.50 849.50 929.50 719.00 353.50 153.00 50.50 4487.38
1970 80.50 67.41 a 201.00 220.50 516.00 633.50 920.50 838.00 693.00 413.00 211.00 28.00 4822.41
1971 12.00 25.00 147.00 218.50 363.00 618.00 868.00 870.50 680.50 382.00 97.00 7.00 4288.50
1972 0.00 102.00 348.50 322.50 547.00 694.00 845.00 793.00 648.50 407.50 82.50 20.00 4810.50
1973 17.50 50.50 72.50 328.50 593.00 762.50 822.50 816.00 632.00 402.00 146.50 27.00 4670.50
1974 41.50 23.50 170.00 253.50 474.50 681.00 860.50 826.00 761.50 516.00 132.00 4.50 4744.50
1975 7.50 49.00 92.50 138.50 522.00 600.50 776.00 782.50 764.00 405.00 108.50 10.00 4256.00
1976 15.00 80.50 185.50 246.50 543.00 684.50 855.00 699.00 687.50 508.00 206.50 0.00 4711.00
1977 2.50 103.00 117.00 418.00 329.00 661.00 860.00 864.00 665.50 532.00 216.00 76.98 a 4844.98
1978 68.00 62.00 269.50 208.50 558.00 639.50 852.00 874.00 638.50 577.50 97.00 7.50 4852.00
1979 9.50 31.50 157.00 294.00 539.00 800.00 c 864.38 a 759.50 785.00 513.00 144.50 38.00 4935.38
1980 66.50 78.50 125.00 306.00 398.00 535.00 834.50 723.00 635.00 548.50 203.50 27.50 4481.00
1981 62.00 86.59 a 126.50 344.00 526.48 a 872.50 905.00 818.50 743.50 398.00 223.00 44.00 5150.08
1982 0.00 80.00 102.50 250.50 455.00 515.00 811.50 807.50 643.00 458.00 64.50 16.00 4203.50
1983 15.00 62.00 154.00 185.00 526.50 612.50 753.00 853.50 739.00 514.00 182.50 83.50 4680.50
1984 10.00 42.00 280.00 258.50 629.50 640.50 970.00 891.50 838.50 403.00 118.50 15.00 5097.00
1985 0.00 104.00 112.00 437.50 494.50 826.50 969.00 801.50 608.00 441.00 129.50 21.00 4944.50
1986 80.00 151.00 275.00 318.50 557.00 697.00 781.50 902.00 566.50 480.50 225.00 11.00 5045.00
1987 12.00 91.00 169.00 479.00 601.50 696.00 685.50 811.00 696.50 592.50 144.50 45.00 5023.50
1988 11.00 138.50 283.50 350.00 479.00 635.50 1002.50 845.00 741.50 542.50 202.50 9.00 5240.50
1989 2.00 76.00 256.50 451.00 512.50 665.50 901.50 779.50 648.50 438.00 186.00 6.00 4923.00
1990 18.00 41.50 232.50 463.50 516.50 696.00 920.50 871.00 745.00 584.50 180.00 4.50 5273.50
1991 17.00 160.50 104.00 256.00 431.00 594.00 868.00 760.50 812.50 659.00 212.50 17.00 4892.00
1992 2.50 129.00 235.00 445.00 662.00 662.50 861.50 973.00 745.00 573.50 188.00 19.50 5496.50
1993 9.30 a 28.00 249.50 314.00 516.50 723.50 765.50 830.00 699.50 516.00 133.50 19.00 4804.30
1994 10.00 28.00 229.00 339.00 455.50 712.00 801.00 874.00 684.50 429.00 55.50 0.00 4617.50
1995 85.00 68.00 138.00 285.00 408.00 625.00 834.00 891.00 726.00 542.00 299.50 86.50 4988.00
1996 17.50 151.00 219.50 372.00 571.50 685.50 993.00 929.50 690.00 457.00 165.50 57.50 5309.50
1997 63.00 78.00 290.00 409.00 731.00 688.50 850.00 874.00 775.00 459.00 235.00 4.50 5457.00
1998 43.50 38.00 190.50 248.50 324.50 510.00 851.00 942.00 761.50 410.00 148.00 23.50 4491.00
1999 39.00 39.50 101.50 269.00 423.50 648.00 773.50 790.50 739.50 587.45 a 218.00 12.00 4641.45
2000 58.50 110.50 214.00 385.00 577.00 789.50 772.50 883.00 703.00 451.00 59.00 35.50 5038.50
2001 9.00 38.00 268.00 262.50 793.50 818.00 834.00 855.00 736.50 584.00 243.00 17.00 5458.50
2002 10.00 100.00 172.00 336.50 506.50 716.00 883.00 853.50 792.50 456.00 149.00 43.50 5018.50
2003 28.00 45.50 236.00 211.00 519.50 675.50 1049.00 859.50 801.00 627.00 99.00 56.00 5207.00
2004 14.00 68.00 375.00 423.50 575.50 684.00 852.00 842.50 763.50 429.00 95.00 33.50 5155.50
2005 11.50 99.50 233.50 295.50 562.00 636.50 1011.00 941.50 665.50 503.50 267.50 87.00 5314.50
2006 46.00 102.00 57.50 239.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 444.50
Period of Record Statistics
MEAN 24.79 74.65 187.89 304.66 512.65 664.49 863.40 848.68 708.95 492.62 163.99 27.70 4884.95
S.D. 24.94 43.17 75.29 94.46 92.73 85.09 77.73 66.76 65.59 73.67 61.69 26.12 327.43
SKEW 1.15 0.58 0.37 -0.11 0.52 0.12 0.46 0.17 -0.23 0.18 0.12 1.13 -0.11
MAX 85.00 165.08 375.00 479.00 793.50 872.50 1049.00 1033.00 838.50 659.00 299.50 91.00 5496.50
MIN 0.00 11.50 57.50 61.00 324.50 498.50 685.50 699.00 566.50 353.50 55.50 0.00 4203.50
NO YRS 43 44 44 44 43 43 43 42 43 43 43 43 41