EL CAJON, CALIFORNIA

Monthly Total Growing Degree Days

(042706)

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
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 260.89 b 218.50 479.39
1980 249.00 297.50 256.27 a 400.18 b 381.00 617.00 842.50 809.74 b 683.00 558.00 306.00 272.59 b 5672.77
1981 254.00 284.50 272.80 a 423.50 544.50 0.00 z 853.53 a 894.50 757.50 476.50 323.00 217.00 5301.33
1982 133.50 242.50 259.00 372.50 495.50 522.00 782.00 864.50 739.50 554.00 229.50 0.00 z 5194.50
1983 218.00 205.00 278.00 290.00 506.00 567.00 752.00 890.00 819.00 614.50 264.50 163.00 5567.00
1984 192.50 207.50 347.00 366.50 591.50 598.50 899.50 848.00 908.00 503.50 229.00 105.50 5797.00
1985 90.00 151.00 200.50 429.50 459.00 656.00 866.00 802.50 611.50 558.50 236.50 195.00 5256.00
1986 299.50 0.00 z 336.50 382.50 496.50 640.00 735.00 841.50 549.00 490.00 326.50 148.00 5245.00
1987 112.00 155.50 259.00 440.50 504.00 583.00 630.00 713.00 709.50 655.50 0.00 z 107.50 4869.50
1988 137.50 250.00 325.00 380.00 501.50 536.50 766.50 760.00 667.00 592.50 288.50 161.50 5366.50
1989 120.38 a 180.50 330.00 519.50 479.50 593.00 767.00 741.50 702.50 534.00 352.76 a 175.00 5495.64
1990 143.00 110.00 283.00 417.00 493.50 672.00 833.00 779.00 744.00 598.50 333.00 115.50 5521.50
1991 166.50 288.50 170.00 352.00 426.50 515.50 676.00 751.50 0.00 z 634.47 a 335.00 165.50 4481.47
1992 162.50 276.00 268.00 0.00 z 603.50 0.00 z 799.00 893.00 785.50 0.00 z 285.50 83.00 4156.00
1993 213.00 191.00 369.00 447.50 568.50 659.00 707.50 758.00 686.00 570.00 305.00 159.00 5633.50
1994 200.50 134.00 0.00 z 384.50 438.00 0.00 z 743.00 894.50 0.00 z 497.50 160.50 119.50 3572.00
1995 151.00 295.00 264.00 311.00 363.50 523.00 754.50 882.50 792.00 592.50 433.00 223.00 5585.00
1996 0.00 z 263.00 324.00 478.00 598.50 674.50 835.50 633.00 i 420.50 m 487.50 338.50 209.00 4208.50
1997 203.50 168.00 400.50 396.50 687.00 650.00 752.00 592.00 j 0.00 z 599.50 268.00 i 0.00 z 3857.00
1998 190.50 147.00 279.50 0.00 z 433.00 570.00 0.00 z 0.00 z 0.00 z 0.00 z 302.50 0.00 z 1922.50
1999 200.97 b 172.00 198.73 c 282.69 d 449.50 560.69 a 770.00 768.80 a 664.14 a 680.81 e 334.62 d 187.72 d 5270.66
2000 255.23 a 250.80 b 295.02 a 470.56 c 584.50 687.50 754.52 c 843.95 b 742.00 489.80 a 213.75 b 249.66 c 5837.28
2001 97.02 d 136.37 a 311.60 b 317.78 c 603.00 670.86 a 745.50 803.79 c 734.00 468.00 g 336.50 64.50 h 4756.42
2002 156.00 223.00 246.50 359.50 471.50 605.00 c 727.50 503.00 j 754.00 472.50 423.00 0.00 z 4438.50
2003 366.00 155.00 i 337.00 310.00 479.50 518.40 e 808.00 903.50 756.50 538.50 g 288.50 171.10 e 4938.50
2004 199.71 e 148.00 357.50 f 319.50 l 342.50 n 568.80 e 807.00 786.50 462.50 l 359.00 h 198.00 f 210.00 2720.01
2005 211.00 185.50 319.50 384.00 549.00 579.50 812.00 0.00 z 0.00 z 0.00 z 0.00 z 266.50 3307.00
2006 198.50 0.00 z 0.00 z 354.50 532.00 753.50 955.50 838.50 760.50 0.00 z 444.50 0.00 z 4837.50
2007 136.50 219.50 0.00 z 389.00 0.00 z 618.50 0.00 z 0.00 z 0.00 z 0.00 z 391.00 139.00 1893.50
2008 142.71 b 186.83 c 0.00 z 470.50 508.50 756.72 a 731.82 c 863.35 a 820.71 b 689.15 e 502.00 183.50 5855.80
2009 302.50 160.50 306.38 a 360.60 e 545.60 a 552.50 0.00 z 823.00 808.00 544.50 339.00 156.00 4898.58
2010 216.00 182.00 285.50 335.50 461.50 560.50 702.00 777.00 697.00 496.50 275.50 197.00 5186.00
2011 217.50 98.00 255.00 387.69 d 451.00 532.00 747.50 780.50 686.00 537.33 a 264.11 b 96.50 5053.13
2012 221.00 187.50 234.50 350.00 499.00 549.00 710.50 869.00 843.00 605.00 354.50 179.00 5602.00
2013 132.00 129.50 355.50 11.00 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 617.00
Period of Record Statistics
MEAN 190.59 197.61 288.53 385.45 506.63 603.02 775.55 821.54 736.79 561.30 315.90 174.07 5488.86
S.D. 61.84 56.98 52.67 57.48 70.43 66.64 67.85 55.41 76.19 64.05 73.39 49.68 231.83
SKEW 0.70 0.28 -0.15 0.30 0.31 0.66 0.49 -0.12 -0.17 0.36 0.42 0.09 -0.33
MAX 366.00 297.50 400.50 519.50 687.00 756.72 955.50 903.50 908.00 689.15 502.00 272.59 5837.28
MIN 90.00 98.00 170.00 282.69 363.50 515.50 630.00 713.00 549.00 472.50 160.50 83.00 5053.13
NO YRS 33 31 29 30 31 30 30 27 25 25 30 28 14