EL CAPITAN DAM, CALIFORNIA

Monthly Total Growing Degree Days

(042709)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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 1056.00 1040.50 1032.50 844.50 620.50 358.00 4952.00
1949 162.00 298.50 439.00 679.50 769.50 954.00 1054.50 1098.50 1091.00 829.50 834.00 482.50 8692.50
1950 341.00 437.11 a 545.00 711.00 720.00 873.50 1156.50 1048.50 967.00 991.50 758.50 672.50 9222.11
1951 456.00 427.00 482.50 g 626.00 751.00 886.50 1130.50 1103.00 1029.00 898.50 622.50 420.50 8350.50
1952 332.50 445.00 408.50 573.50 858.50 806.00 1122.00 1171.50 1168.50 940.50 578.50 473.50 8878.50
1953 580.00 465.50 549.00 566.50 693.00 822.50 1182.00 1103.50 1027.00 926.50 741.35 d 547.00 9203.85
1954 449.00 630.00 506.00 661.50 792.57 a 868.00 1202.00 1073.50 1070.50 885.00 763.50 523.50 9425.07
1955 366.50 415.00 614.50 646.50 717.50 867.50 1046.25 a 1203.00 1154.00 823.50 642.00 498.00 8994.25
1956 499.00 323.00 585.00 576.00 798.50 980.36 b 1082.93 a 1037.50 1169.50 815.50 725.00 583.50 9175.79
1957 424.00 534.50 577.12 a 626.50 718.00 1025.50 1149.00 1165.50 999.50 768.00 523.00 566.50 9077.12
1958 495.00 505.50 453.00 678.50 841.50 888.50 1045.73 a 1175.50 1110.50 1054.00 678.00 669.00 9594.73
1959 606.50 428.50 715.00 790.50 777.50 957.50 1202.00 1161.50 1005.50 918.00 724.00 607.08 a 9893.58
1960 404.00 428.50 617.50 722.50 828.50 974.50 1178.50 1110.00 1153.50 878.50 608.50 525.50 9430.00
1961 614.50 526.50 569.50 702.00 727.50 934.00 1091.50 1134.00 967.50 891.50 599.00 475.00 9232.50
1962 468.50 380.50 404.00 740.50 705.00 843.00 1030.50 1140.50 1003.00 838.00 642.00 512.50 8708.00
1963 402.00 616.00 528.50 543.00 781.50 823.97 a 1038.00 1108.50 1127.50 923.50 625.00 544.00 9061.47
1964 390.00 450.50 489.50 598.50 694.50 847.00 1097.50 1095.50 944.50 995.00 559.00 465.50 8627.00
1965 463.50 430.50 525.00 623.00 720.50 744.00 1004.50 1172.00 890.00 1013.50 643.00 464.00 8693.50
1966 421.00 362.00 581.00 726.50 808.50 907.00 1083.00 1183.00 998.00 906.50 665.50 528.50 9170.50
1967 479.00 507.50 569.00 411.00 784.00 776.50 1126.00 1258.50 1071.00 989.00 745.50 389.50 9106.50
1968 472.00 598.50 618.00 647.00 789.00 908.00 1137.50 1068.00 1035.50 873.00 659.00 433.50 9239.00
1969 522.50 349.50 496.00 656.50 803.00 821.00 1107.00 1230.00 1075.00 810.00 718.00 523.50 9112.00
1970 506.50 553.00 579.00 570.00 832.00 893.00 1128.50 1179.00 1009.50 838.50 642.00 440.00 9171.00
1971 459.50 426.00 534.00 576.50 650.00 839.50 1099.50 1239.00 1046.50 816.50 528.50 303.50 8519.00
1972 351.50 511.00 670.50 691.50 834.00 906.00 1189.50 1148.50 954.00 792.50 548.00 394.00 8991.00
1973 324.50 435.00 403.00 574.50 0.00 z 972.50 1049.50 1080.00 910.00 880.00 571.50 542.00 7742.50
1974 446.00 443.50 555.00 636.00 e 780.96 e 963.50 1054.50 978.00 982.00 804.00 618.60 e 436.00 8698.06
1975 481.00 348.00 422.50 414.50 679.00 807.50 1035.00 1055.00 1050.50 770.50 588.50 462.50 8114.50
1976 518.00 456.48 b 486.50 507.32 b 783.00 970.86 a 1072.00 1045.00 939.50 895.50 704.50 535.50 8914.17
1977 457.50 556.00 462.50 688.50 640.00 908.00 1108.50 1127.50 1001.00 921.00 723.00 626.50 9220.00
1978 502.50 447.50 606.50 569.00 820.50 1035.00 1125.50 1086.00 1042.50 961.00 569.50 383.50 9149.00
1979 366.00 391.50 498.50 641.50 790.00 1029.00 e 1067.00 1059.50 1167.50 841.65 a 601.50 612.50 9066.15
1980 529.00 588.00 512.00 662.50 610.00 884.50 1151.50 1139.00 973.00 903.00 699.00 605.50 9257.00
1981 576.50 543.41 a 527.50 661.50 794.00 1051.00 1171.00 1214.00 1059.00 779.50 694.00 601.50 9672.91
1982 400.00 494.50 516.50 633.00 751.00 788.00 1088.00 1190.00 1081.00 918.50 600.50 463.50 8924.50
1983 549.50 475.00 546.00 567.00 799.00 848.00 1059.00 1204.50 1154.50 925.50 628.50 481.00 9237.50
1984 539.00 512.00 648.50 0.00 z 910.00 903.00 1203.00 1156.00 1178.00 786.50 517.50 376.50 8730.00
1985 359.50 349.50 413.00 682.50 743.00 906.50 1169.00 1106.50 936.00 846.00 520.50 512.00 8544.00
1986 598.50 476.50 593.00 624.00 775.50 942.50 1061.00 1183.00 849.50 814.50 680.00 521.00 9119.00
1987 406.00 442.00 528.00 751.00 814.00 898.50 921.50 1033.00 1013.50 985.50 608.50 353.50 8755.00
1988 470.00 0.00 z 651.50 675.00 812.00 849.50 1100.00 1074.50 977.50 892.00 586.50 463.50 8552.00
1989 386.50 430.00 632.50 793.50 773.50 916.50 1080.50 1062.50 1021.50 836.50 705.50 604.00 9243.00
1990 516.50 0.00 z 617.00 716.00 790.50 1016.00 0.00 z 1120.50 0.00 z 996.00 712.50 478.00 6963.00
1991 516.50 606.50 442.50 635.00 794.50 857.00 1037.50 1103.50 0.00 z 998.50 731.50 506.50 8229.50
1992 516.00 578.00 566.50 819.00 933.50 979.50 1159.50 0.00 z 1106.50 940.00 681.00 444.50 8724.00
1993 462.50 439.00 664.00 751.50 0.00 z 943.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3260.00
1994 613.00 439.50 625.00 0.00 z 0.00 z 1012.50 1088.50 1237.50 1070.00 874.50 505.00 494.00 7959.50
1995 365.00 f 626.00 585.50 632.50 695.00 854.00 1095.00 1207.00 1099.50 923.50 706.50 532.50 8957.00
1996 547.00 499.00 605.50 766.50 569.00 k 941.38 a 829.50 i 841.00 i 742.00 h 529.50 j 0.00 z 338.00 k 3359.38
1997 331.50 k 477.00 0.00 z 691.50 0.00 z 0.00 z 754.00 i 721.00 l 0.00 z 0.00 z 365.00 m 0.00 z 1168.50
1998 442.50 341.00 481.00 531.50 645.00 0.00 z 809.00 i 0.00 z 0.00 z 571.00 i 415.00 j 287.00 k 2441.00
1999 359.50 j 285.50 g 354.00 j 572.40 e 473.50 j 676.50 g 766.50 i 764.00 h 731.50 h 819.50 h 0.00 z 430.50 j 572.40
2000 416.50 k 448.00 f 435.00 j 533.50 h 763.50 f 684.50 j 848.00 f 743.50 k 752.50 h 615.50 h 406.50 h 379.50 j 0.00
2001 311.00 i 326.50 f 406.50 j 392.00 j 553.00 l 739.50 h 825.50 g 857.00 h 722.50 i 897.28 d 628.00 415.50 1940.78
2002 435.00 530.50 544.00 654.50 745.00 938.50 698.50 j 1023.00 752.00 i 496.00 j 450.50 l 487.00 5357.50
2003 468.00 j 295.50 k 466.50 f 407.00 i 435.00 l 0.00 z 276.00 w 762.50 l 559.00 n 0.00 z 333.00 o 396.50 j 0.00
2004 331.00 m 320.50 i 528.00 k 553.50 j 730.00 i 667.50 j 821.50 j 873.00 h 775.00 j 573.00 i 382.50 h 290.00 m 0.00
2005 294.50 k 320.00 g 365.00 j 0.00 z 604.50 h 551.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2006 167.00 u 478.00 g 0.00 z 0.00 z 575.00 i 776.50 i 946.50 h 725.00 j 733.00 h 617.00 h 457.00 k 357.50 i 0.00
2007 225.00 k 273.50 i 395.00 h 442.50 h 533.00 j 604.50 h 0.00 z 796.50 i 679.00 h 424.00 m 368.50 i 216.50 h 0.00
2008 239.00 j 0.00 z 363.00 h 0.00 z 0.00 z 679.00 h 693.00 j 770.00 h 663.50 i 598.50 j 477.50 i 211.00 k 0.00
2009 274.50 i 235.00 h 330.00 h 358.00 i 527.00 h 531.50 h 719.00 i 739.00 h 662.50 j 538.50 h 339.00 i 192.50 j 0.00
2010 265.00 h 204.50 h 237.00 j 279.00 h 361.50 i 471.00 i 630.50 h 375.50 q 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2011 291.00 i 167.00 h 0.00 z 332.00 i 392.00 i 443.00 i 0.00 z 757.50 j 845.50 f 681.00 h 333.00 k 395.25 c 395.25
2012 315.50 k 393.50 446.73 c 557.50 722.50 838.45 a 1010.08 a 1186.50 1094.00 877.30 a 378.00 k 348.00 7474.56
2013 349.50 320.00 536.50 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 1206.00
Period of Record Statistics
MEAN 459.49 464.48 542.96 642.23 765.89 904.04 1098.89 1127.51 1039.27 888.35 645.33 491.81 9057.67
S.D. 88.50 84.31 76.34 85.71 66.39 72.81 60.01 66.41 79.61 70.56 75.63 84.23 343.96
SKEW -0.57 0.14 -0.08 -0.40 -0.09 0.08 -0.23 -0.01 -0.09 0.26 0.09 0.05 -0.23
MAX 614.50 630.00 715.00 819.00 933.50 1051.00 1203.00 1258.50 1178.00 1054.00 834.00 672.50 9893.58
MIN 162.00 298.50 403.00 411.00 610.00 744.00 921.50 978.00 849.50 768.00 505.00 303.50 8114.50
NO YRS 50 51 51 51 47 50 47 48 46 49 48 51 37