EL CAJON 2 E, CA

Monthly Sum of Growing Degree Days (Degrees Fahrenheit)

(042705)

Base Temperature = 40 F

File last updated on Aug 02, 2015
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.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
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)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1899-----z351.50 468.50 610.50 601.50 790.00 974.50 936.00 968.00 708.00 581.50 441.00 7431.00a
1900494.50 448.00 615.50 494.50 767.50 837.00 1021.50 910.00 760.50 727.50 705.00 490.00 8271.50
1901380.00a224.00q-----z-----z388.50m-----z-----z694.50k808.50 778.50 614.00 492.00 3073.00g
1902402.50 355.50 370.18c532.00 665.50 777.50a913.00 942.41b919.00 718.00a484.00 416.00 7495.59
1903405.00a273.50 482.50 544.50 757.50 806.00a943.00a1024.50 903.50 798.50 617.80b415.18c7971.48
1904397.00a407.50a528.50 -----z712.00a648.00j955.00d1246.73e1100.39c1020.50 611.50i459.00 6826.62c
1905479.50 481.00 585.00 577.00 672.50 798.50 993.50 1060.50 930.00 791.50 551.00 373.00a8293.00
1906370.00a473.50 -----z586.50 690.00 861.00 1129.00 1042.50 959.50 875.00 550.00 465.50 8002.50a
1907332.07b535.00 512.00 597.50a729.50 831.00 1071.00 962.50a895.00 826.00 587.00 487.50 8366.07
1908344.50h374.50 514.50a663.50 616.00 764.50 1051.00 1072.50 937.50 670.00 560.50 362.00 7586.50a
1909415.00 361.00 428.50 598.00 704.50 832.50 955.50 1089.00 918.50 749.50 488.50 345.50 7886.00
1910313.50 318.50 550.50 666.50 779.50a800.00 992.50a1024.00 981.50 793.00 565.50 458.50 8243.50
1911-----z-----z-----z535.00 339.00n615.50g312.00u642.50l358.50r541.00h556.37c272.00h1091.37j
1912244.00p235.00m409.66b373.50f355.50o794.50a987.00 961.00 865.86b710.00 261.50q253.00i4728.01f
1913301.50 365.00 428.50 569.50 665.00 730.50a978.50 1057.00 1014.00 791.50 560.50 379.50 7841.00
1914426.50 431.50 619.00 627.00 653.00 806.50 935.00 936.00 872.50 783.00 685.50 344.50 8120.00
1915368.00 365.00 548.00 566.00 670.50 856.00 1000.50 1058.50 785.00 764.00 544.00 401.00 7926.50
1916318.50 525.50 636.00 628.50 704.00 807.00 939.50 995.50 861.50 633.50 491.00 328.50 7869.00
1917300.50 369.50a418.00 533.00 607.00 915.00 1087.00 1064.00 988.00 895.50 632.50 568.00 8378.00
1918391.50 417.00 542.00 613.50 705.00 1002.50 1053.50 1106.00 1046.00 920.50 547.00 390.50 8735.00
1919427.50 320.00 431.00 616.50 737.50 911.00 1041.00 1048.50 925.00 670.00 514.23b456.50 8098.73
1920424.50 448.00 447.00 513.50 706.00 806.00 1031.00 1037.00a886.50 659.00 513.50 385.00 7857.00
1921365.00 391.50 544.50 530.50 582.00 795.50 1048.50 1043.00 915.00 807.50 602.50 547.50 8173.00
1922296.00 339.00 401.50 463.50 734.00 879.00 1004.00 1101.00 1058.50 778.50 460.50 494.00 8009.50
1923441.50 365.00 488.50 557.50 816.50 786.00 983.50 1004.00 944.00 738.00 614.50 416.50 8155.50
1924371.00 506.50 441.00 532.00 790.00 912.00 991.00 1001.50 955.50 660.50 560.00 365.50 8086.50
1925361.00 461.50 508.00 558.00 763.00 852.00 1094.50 1032.00 874.50 682.00 529.00 489.50 8205.00
1926391.00 483.50 637.00 702.50 781.50 897.50 1012.50 1055.50 852.00 780.00 694.00 351.50 8638.50
1927399.00 423.00 454.00 564.00 742.50 834.50 1095.50 1043.50 892.50 796.00 645.50 380.00 8270.00
1928445.00 405.00 568.00 566.50 790.00 832.50 1027.50 997.00 976.50 731.50 556.50 398.50 8294.50
1929326.00 287.50 453.50 510.00 796.50 851.50 837.00g1171.50 900.00 900.00 563.50 547.00 7307.00a
1930389.00 472.50 565.50 688.50 633.00 791.50 1045.50 1056.50 853.00 793.00 599.00 362.00 8249.00
1931377.00 393.00 533.00 679.50 822.00 887.50 1103.50 1093.00 952.50 779.00 449.00 322.50 8391.50
1932277.00 378.50 488.50 533.00 671.00 741.00a903.00 916.00 797.00 613.00 606.50 310.00 7234.50
1933268.00 250.50 466.00 495.00 545.00 432.00m1002.00 1007.07b774.00a763.45b531.86e402.50 6505.38a
1934393.50 347.00f671.00 708.50 797.00 732.00a1000.00a1022.00 961.50 756.67d546.50 455.77e8044.44a
1935368.50 382.70e358.27e597.00a687.00 829.50 1026.50 1107.00 952.50 735.00 452.50 433.00 7929.46
1936263.50k386.17e538.50a617.00 760.00 838.00a1063.50a1090.50 927.50 775.00 615.00 427.00 8038.17a
1937172.50 333.00 445.56d560.00a717.50 851.00 995.00a1016.54e1007.50 841.00 587.00 507.12e8033.71
1938446.00a284.00g478.50 600.50 699.83b785.07b994.50 1049.50 1030.00 721.61c479.62d521.50a7806.62a
1939387.00 177.50g448.50 673.00 736.50 833.50 984.00a1054.50a785.50g657.50f484.50f577.00 5694.00d
1940359.50f452.00 556.15e631.27b848.50 867.00 1025.50 1011.00 897.00 792.32c433.00f560.00 7640.74b
1941428.50 433.17e546.67d505.95b798.10b783.00c1028.00 981.21b821.50 743.00 591.00 378.00 8038.10
1942413.50a300.00 428.00 532.00 667.24b771.50a1037.50 1013.00 877.50 766.00 543.00 443.00 7792.24
1943411.00 433.50 535.00 606.00 749.46c791.00 983.00a1049.00 952.17c761.00a574.00a393.00a8238.13
1944364.50a319.00 463.00 495.50 718.00 708.00a926.00 1020.00 909.50 783.50 499.00 427.50a7633.50
1945312.41b334.50a344.50a485.00 626.54e728.35d958.89d1094.00 1001.00 819.50a543.50 441.00 7689.19
1946398.00 306.00 447.00 638.00 685.50a860.50a998.00a1073.50 956.00a680.00 437.07b392.59b7872.16
1947349.50 462.00 544.50 619.88b748.00a816.00 970.34b1007.50 971.00a789.00 468.50 371.50 8117.72
1948419.00 296.50 342.00 567.00 671.50 755.50 887.50a932.00 934.50 756.50 428.00f296.00 6858.00a
1949113.50 230.00 372.00 599.00 656.00a860.00 951.50 975.50 968.00 668.33d695.50 352.00 7441.33
1950259.00 352.00 454.50 584.00 599.00 736.50 949.50a918.50 835.50 806.50 624.00 590.00 7709.00
1951398.00 353.00 508.50 602.50 685.50 798.00 997.00 983.50 957.50 785.50 542.50 361.00 7972.50
1952245.00 322.50a403.00 609.00 828.00 738.96c998.00a1045.50 1047.00 863.50 479.00 356.00 7935.46
1953498.50 443.50 477.00 588.00 711.00 825.50 1031.00a956.38b953.50 864.00 668.50 512.50 8529.38
1954471.00 655.00 -----z-----z169.00x772.00a1063.50a958.50a940.00 749.50 596.00 376.00 6581.50c
1955288.00 311.00 501.00 506.50 655.00 795.00 951.50 1108.50 1021.50 710.00a503.00 444.00 7795.00
1956257.50k260.00 477.00 540.00 765.00 854.98b1013.50 960.50 1052.00 747.00 573.00 441.50 7684.48a
1957349.00 459.50 479.00 573.00 647.50a941.50 1056.00 1083.50 907.00a684.50 439.50 459.00 8079.00
1958392.00 428.00a395.50 591.50a815.00 865.00 1006.00 1104.50 1006.50 934.50 529.00 501.00 8568.50
1959472.00 339.00 638.50 736.50 726.00 903.00 1138.00 1109.50 969.00 612.50h-----z-----z7031.50c
Period of Record Statistics
MEAN370.44 388.55 490.12 582.81 712.45 821.54 1006.85 1030.87 930.98 769.64 559.06 428.67 8056.61
S.D.74.89 80.29 77.86 60.76 68.30 58.45 54.06 64.83 73.86 76.97 66.65 71.63 314.46
SKEW-1.02 0.56 0.24 0.37 -0.15 0.48 0.21 0.40 -0.20 0.64 0.21 0.40 -0.22
MAX498.50 655.00 671.00 736.50 848.50 1002.50 1138.00 1246.73 1100.39 1020.50 705.00 590.00 8735.00
MIN113.50 230.00 342.00 463.50 545.00 708.00 887.50 910.00 760.50 613.00 437.07 296.00 7234.50
YRS54.00 55.00 57.00 57.00 57.00 57.00 58.00 59.00 59.00 58.00 55.00 58.00 43.00