EL CAJON, CALIFORNIA

Monthly Total Growing Degree Days

(042706)

Base Temperature = 40 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
1979 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 560.36 b 528.50 1088.86
1980 559.00 587.50 566.27 a 700.18 b 691.00 917.00 1152.50 1119.74 b 983.00 868.00 606.00 582.59 b 9332.77
1981 563.00 564.50 582.80 a 723.50 854.50 0.00 z 1163.53 a 1204.50 1057.50 786.50 623.00 527.00 8650.33
1982 435.50 522.50 569.00 672.50 805.50 822.00 1092.00 1174.50 1039.50 864.00 529.50 0.00 z 8526.50
1983 517.50 485.00 588.00 590.00 816.00 867.00 1062.00 1200.00 1119.00 924.50 558.00 469.00 9196.00
1984 499.00 494.00 657.00 666.50 901.50 898.50 1209.50 1158.00 1208.00 813.50 528.50 392.00 9426.00
1985 395.50 411.00 503.00 729.50 769.00 956.00 1176.00 1112.50 911.50 868.50 532.50 490.50 8855.50
1986 609.50 0.00 z 646.50 682.50 806.50 940.00 1045.00 1151.50 849.00 800.00 626.50 458.00 8615.00
1987 396.50 429.00 569.00 740.50 814.00 883.00 940.00 1023.00 1009.50 965.50 0.00 z 342.00 8112.00
1988 435.00 540.00 632.50 680.00 811.50 836.50 1076.50 1070.00 967.00 902.50 588.50 436.00 8976.00
1989 403.00 a 435.50 640.00 819.50 789.50 893.00 1077.00 1051.50 1002.50 844.00 652.76 a 482.50 9090.76
1990 446.00 359.00 591.00 717.00 803.50 972.00 1143.00 1089.00 1044.00 908.50 633.00 392.00 9098.00
1991 476.50 568.50 475.00 652.00 736.50 815.50 986.00 1061.50 0.00 z 944.47 a 632.50 468.50 7816.97
1992 472.00 566.00 578.00 0.00 z 913.50 0.00 z 1109.00 1203.00 1085.50 0.00 z 585.50 372.00 6884.50
1993 508.00 471.00 679.00 747.50 878.50 959.00 1017.50 1068.00 986.00 880.00 605.00 468.50 9268.00
1994 509.50 412.00 0.00 z 684.50 748.00 0.00 z 1053.00 1204.50 0.00 z 807.50 453.00 424.00 6296.00
1995 460.50 575.00 574.00 611.00 673.50 823.00 1064.50 1192.50 1092.00 902.50 733.00 531.00 9232.50
1996 0.00 z 548.00 634.00 778.00 908.50 974.50 1145.50 853.00 i 590.50 m 797.50 638.50 519.00 6943.50
1997 513.50 448.00 710.50 696.50 997.00 950.00 1062.00 802.00 j 0.00 z 909.50 478.00 i 0.00 z 6287.00
1998 500.00 427.00 589.50 0.00 z 743.00 870.00 0.00 z 0.00 z 0.00 z 0.00 z 602.50 0.00 z 3732.00
1999 507.76 b 450.50 508.18 c 581.54 d 759.50 860.69 a 1080.00 1078.80 a 964.14 a 990.81 e 634.62 d 497.72 d 8914.25
2000 565.23 a 540.80 b 605.02 a 770.56 c 894.50 987.50 1064.52 c 1153.95 b 1042.00 799.80 a 513.75 b 559.66 c 9497.28
2001 386.35 d 403.93 a 621.60 b 617.78 c 913.00 970.86 a 1055.50 1113.79 c 1034.00 708.00 g 634.50 288.50 h 7751.31
2002 452.50 499.50 556.00 659.50 781.50 905.00 c 1037.50 713.00 j 1054.00 782.50 723.00 0.00 z 7451.00
2003 676.00 343.50 i 647.00 610.00 789.50 818.40 e 1118.00 1213.50 1056.50 778.50 g 588.50 471.56 e 7988.96
2004 509.12 e 438.00 607.50 f 499.50 l 512.50 n 868.80 e 1117.00 1096.50 642.50 l 589.00 h 434.00 f 514.00 4543.42
2005 516.00 465.50 629.50 684.00 859.00 879.50 1122.00 0.00 z 0.00 z 0.00 z 0.00 z 576.50 5732.00
2006 508.50 0.00 z 0.00 z 654.50 842.00 1053.50 1265.50 1148.50 1060.50 0.00 z 744.50 0.00 z 7277.50
2007 424.50 499.50 0.00 z 689.00 0.00 z 918.50 0.00 z 0.00 z 0.00 z 0.00 z 691.00 442.50 3665.00
2008 448.97 b 475.15 c 0.00 z 770.50 818.50 1056.72 a 1041.82 c 1173.35 a 1120.71 b 999.15 e 802.00 487.00 9193.88
2009 612.50 436.00 616.38 a 660.60 e 855.60 a 852.50 0.00 z 1133.00 1108.00 854.50 637.50 466.00 8232.58
2010 526.00 462.00 594.00 635.50 771.50 860.50 1012.00 1087.00 997.00 806.50 574.00 499.00 8825.00
2011 522.00 370.50 565.00 687.69 d 761.00 832.00 1057.50 1090.50 986.00 847.33 a 564.11 b 395.00 8678.63
2012 529.00 477.00 543.50 650.00 809.00 849.00 1020.50 1179.00 1143.00 915.00 654.50 475.00 9244.50
2013 406.00 400.00 665.50 21.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 7.00 z 1471.50
Period of Record Statistics
MEAN 493.63 476.19 597.82 685.41 816.63 903.02 1085.55 1131.54 1036.79 871.30 615.02 473.82 9116.80
S.D. 67.70 62.99 53.58 57.55 70.43 66.64 67.85 55.41 76.19 64.05 74.27 59.89 240.66
SKEW 0.50 0.13 -0.20 0.30 0.31 0.66 0.49 -0.11 -0.17 0.36 0.38 -0.25 -0.17
MAX 676.00 587.50 710.50 819.50 997.00 1056.72 1265.50 1213.50 1208.00 999.15 802.00 582.59 9497.28
MIN 386.35 359.00 475.00 581.54 673.50 815.50 940.00 1023.00 849.00 782.50 453.00 342.00 8678.63
NO YRS 33 31 29 30 31 30 30 27 25 25 30 28 14