LA MESA, CALIFORNIA

Monthly Total Growing Degree Days

(044735)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200602
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
1899 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 0.00 z 0.00 z 0.00
1900 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 0.00 z 0.00 z 0.00
1901 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 0.00 z 0.00 z 0.00
1902 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 0.00 z 0.00 z 0.00
1903 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 0.00 z 0.00 z 0.00
1904 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 0.00 z 0.00 z 0.00
1905 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 0.00 z 0.00 z 0.00
1906 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 0.00 z 0.00 z 0.00
1907 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 0.00 z 0.00 z 0.00
1908 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 0.00 z 0.00 z 0.00
1909 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 0.00 z 0.00 z 0.00
1910 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 0.00 z 0.00 z 0.00
1911 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 0.00 z 0.00 z 0.00
1912 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 0.00 z 0.00 z 0.00
1913 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 0.00 z 0.00 z 0.00
1914 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 0.00 z 0.00 z 0.00
1915 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 0.00 z 0.00 z 0.00
1916 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 0.00 z 0.00 z 0.00
1917 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 0.00 z 0.00 z 0.00
1918 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 0.00 z 0.00 z 0.00
1919 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 0.00 z 0.00 z 0.00
1920 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 0.00 z 0.00 z 0.00
1921 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 0.00 z 0.00 z 0.00
1922 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 0.00 z 0.00 z 0.00
1923 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 0.00 z 0.00 z 0.00
1924 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 0.00 z 0.00 z 0.00
1925 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 0.00 z 0.00 z 0.00
1926 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 0.00 z 0.00 z 0.00
1927 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 0.00 z 0.00 z 0.00
1928 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 0.00 z 0.00 z 0.00
1929 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 0.00 z 0.00 z 0.00
1930 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 0.00 z 0.00 z 0.00
1931 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 0.00 z 0.00 z 0.00
1932 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 0.00 z 0.00 z 0.00
1933 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 0.00 z 0.00 z 0.00
1934 0.00 z 0.00 z 604.50 f 766.50 866.50 786.00 1058.50 1046.50 1023.00 862.50 658.00 585.50 7653.00
1935 468.50 491.00 427.00 640.50 727.50 813.50 1024.50 1112.00 955.00 821.50 583.50 593.00 8657.50
1936 560.50 486.00 608.50 650.50 826.50 895.50 1114.00 1106.00 960.50 861.00 779.00 580.50 9428.50
1937 252.50 420.50 568.00 652.50 781.50 877.50 1071.00 1061.00 1046.00 919.00 686.00 699.00 9034.50
1938 642.00 479.00 545.50 663.00 787.50 817.50 1004.50 1085.00 1085.50 845.00 682.00 692.00 9328.50
1939 501.50 354.00 512.00 713.00 776.00 780.00 947.50 1026.50 995.00 819.00 675.00 604.50 a 8704.00
1940 498.50 489.50 609.00 616.50 776.50 777.93 a 964.62 a 923.50 857.00 840.00 606.00 594.50 8553.55
1941 433.00 456.50 553.50 506.00 779.00 754.00 968.50 968.50 790.50 739.50 630.52 a 396.80 a 7976.32
1942 424.00 297.36 c 410.00 488.50 627.23 a 727.00 948.00 939.00 807.00 751.50 536.50 441.23 a 7397.33
1943 434.50 453.50 525.50 570.50 744.00 748.93 b 947.00 1001.00 948.50 801.00 624.50 436.07 a 8235.00
1944 392.00 285.00 440.50 475.00 680.50 670.50 863.50 962.00 837.00 750.50 499.50 473.78 a 7329.78
1945 337.00 342.50 348.00 477.50 621.00 716.00 925.00 1027.00 970.00 831.00 549.00 452.00 7596.00
1946 398.50 299.50 447.50 598.00 662.50 795.50 0.00 z 0.00 z 424.50 q 670.63 a 478.50 423.50 4774.13
1947 333.77 a 453.50 533.95 b 623.00 733.00 774.50 982.91 b 929.50 953.50 739.00 466.50 366.50 7889.63
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 825.63 a 878.00 847.50 684.50 544.00 305.35 a 4084.98
1949 144.50 255.00 384.18 c 594.50 660.82 a 808.50 898.00 615.50 j 913.50 732.00 752.50 397.00 6540.50
1950 281.67 b 379.00 469.50 577.00 596.00 707.50 950.00 894.50 800.00 827.50 646.00 584.50 7713.17
1951 395.00 378.50 413.00 g 548.00 649.00 749.50 930.50 920.50 841.50 787.00 571.00 366.83 d 7137.33
1952 313.50 418.69 e 367.00 511.00 720.50 484.50 h 936.00 967.50 977.50 780.00 503.00 403.00 a 6897.69
1953 522.00 310.50 f 397.00 f 482.00 617.00 704.50 985.00 918.00 858.50 825.00 436.00 i 476.00 6388.00
1954 373.50 538.46 b 434.50 550.00 659.00 721.50 779.00 h 950.84 b 923.50 755.50 668.00 484.00 7058.81
1955 346.00 379.04 a 548.00 541.55 a 641.70 a 742.50 884.53 a 1042.50 1003.50 706.50 576.00 478.36 b 7890.18
1956 445.00 314.50 509.20 d 518.00 734.50 820.50 933.00 934.50 828.00 f 760.53 a 712.00 562.50 7244.24
1957 417.00 508.00 531.00 581.00 674.52 b 889.50 1023.52 a 1056.58 a 911.50 741.00 439.00 f 602.00 7935.62
1958 523.50 496.50 458.00 667.50 b 807.50 822.50 978.00 1053.00 1019.00 984.50 620.00 646.00 9076.00
1959 567.50 408.50 689.50 727.00 705.00 843.75 b 1079.32 a 1056.50 940.34 a 842.00 726.50 562.00 9147.91
1960 385.50 419.50 599.00 661.50 775.50 846.00 1031.50 1009.50 1036.50 817.50 581.50 495.00 8658.50
1961 616.00 517.00 536.50 647.00 656.68 a 801.00 951.00 1025.07 a 886.00 823.50 568.97 a 486.50 8515.21
1962 499.00 392.00 434.50 681.50 665.50 742.00 912.50 1017.50 923.50 808.58 a 598.00 500.00 8174.58
1963 421.27 c 604.59 a 508.00 535.50 710.00 732.41 a 917.00 1026.10 a 1077.93 a 877.50 617.07 a 586.42 a 8613.79
1964 438.50 450.00 511.00 581.11 c 658.50 735.50 957.50 956.00 879.00 958.93 a 566.00 467.50 8159.54
1965 506.69 b 451.50 523.00 616.50 667.00 683.28 a 894.50 1049.19 b 838.39 b 972.07 c 626.50 506.85 a 8335.47
1966 431.33 b 384.09 e 579.50 666.21 a 0.00 z 823.50 976.50 1060.50 942.32 b 876.30 c 662.14 b 509.36 b 7911.75
1967 498.50 533.50 579.50 453.50 752.00 713.89 c 1010.50 1131.50 a 1010.50 944.50 716.00 445.50 8789.39
1968 498.00 600.00 611.00 618.50 699.50 776.50 999.00 986.50 955.00 827.50 645.50 447.00 8664.00
1969 541.47 a 390.83 d 521.00 655.50 756.00 760.34 a 988.50 1107.73 a 990.50 795.67 a 687.93 a 541.50 8736.98
1970 521.32 a 552.00 591.58 a 571.03 a 780.00 825.52 a 1047.00 1074.67 a 734.00 f 807.50 649.66 a 464.50 7884.77
1971 475.33 a 461.48 a 560.00 618.00 660.50 760.50 984.85 e 1117.50 915.00 b 792.50 503.50 341.00 c 8190.16
1972 429.35 a 517.86 a 624.50 646.00 785.50 831.50 1068.50 1066.50 911.00 787.00 580.86 a 485.00 8733.57
1973 433.00 481.00 472.50 599.48 a 742.45 a 892.76 a 936.50 998.56 e 862.76 a 868.57 d 564.31 a 540.00 8391.89
1974 487.73 a 492.69 b 574.03 b 653.00 719.41 b 872.50 1018.41 d 991.48 a 974.48 a 811.34 b 642.22 c 469.43 c 8706.74
1975 520.00 424.85 b 496.50 499.66 a 676.83 a 758.57 b 950.50 955.00 988.00 786.00 609.31 a 518.00 8183.22
1976 596.50 501.50 567.50 555.52 a 751.00 914.50 972.50 1003.50 946.00 902.50 752.00 583.50 9046.52
1977 520.00 570.23 b 500.65 a 661.03 a 650.48 a 844.00 1034.76 b 1055.60 b 968.50 883.00 727.22 c 656.68 a 9072.17
1978 553.00 510.00 675.00 605.50 849.50 968.50 1017.83 a 1018.50 1006.50 946.00 590.00 422.50 9162.83
1979 427.50 432.50 573.00 633.50 756.00 898.50 982.50 1054.00 1133.28 a 826.84 b 623.50 610.38 b 8951.50
1980 569.50 614.50 588.48 a 678.50 670.00 885.50 1093.50 0.00 z 927.86 b 870.67 b 649.44 c 620.55 c 8168.51
1981 585.90 a 598.50 579.50 684.81 d 800.50 1023.89 c 1098.36 b 1119.00 1001.00 783.50 657.50 573.00 9505.46
1982 444.50 530.00 566.50 638.00 727.50 739.50 1001.00 1042.00 973.50 860.00 555.00 464.50 8542.00
1983 569.50 507.00 582.00 580.50 784.50 807.50 1011.00 1160.50 1109.00 940.00 633.00 541.00 9225.50
1984 407.50 j 539.00 673.00 673.50 868.50 885.50 1168.00 1134.00 1180.50 856.50 583.00 464.50 9026.00
1985 482.00 451.50 511.50 a 719.50 0.00 z 907.00 1149.50 1075.00 916.15 d 878.50 572.50 608.50 8271.65
1986 706.28 a 541.00 669.00 674.50 790.50 885.50 1001.00 1105.00 834.50 815.00 714.00 554.00 9290.28
1987 484.00 511.00 586.50 751.50 555.50 j 833.50 891.00 994.00 985.00 972.00 646.50 414.00 8069.00
1988 527.00 622.00 705.00 702.00 793.50 804.50 1034.50 1036.00 967.50 895.00 615.50 514.00 9216.50
1989 465.50 462.50 651.50 838.50 762.00 835.50 1015.50 1034.00 1011.00 843.50 735.50 605.00 9260.00
1990 525.50 407.50 0.00 z 693.50 784.50 948.00 1107.00 1037.00 1019.50 949.50 696.00 504.00 8672.00
1991 532.00 589.50 496.50 664.50 718.00 785.50 935.50 0.00 z 993.00 963.00 709.50 526.00 7913.00
1992 0.00 z 601.00 0.00 z 815.00 872.50 900.00 1084.50 1184.00 1081.00 906.00 673.00 451.50 8568.50
1993 490.00 482.00 686.50 760.50 867.50 917.50 980.00 1038.50 995.00 0.00 z 682.00 551.00 8450.50
1994 613.50 462.50 664.50 648.50 708.00 929.50 998.00 1153.50 1035.50 848.50 508.50 501.50 9072.00
1995 506.50 635.50 627.50 660.50 693.50 813.00 1035.00 1148.00 1057.00 905.00 0.00 z 565.50 8647.00
1996 438.00 i 216.50 s 638.00 784.50 878.50 910.86 a 1078.50 710.00 l 654.50 j 802.00 675.50 561.50 6329.36
1997 532.50 508.50 726.00 497.50 i 966.00 0.00 z 1003.50 817.00 i 0.00 z 912.00 715.00 509.00 5872.50
1998 544.00 444.00 0.00 z 614.00 713.00 0.00 z 1053.50 1183.00 0.00 z 837.00 618.50 501.00 6508.00
1999 533.09 c 462.00 500.81 b 577.50 703.91 b 791.50 0.00 z 1005.20 d 705.50 g 1018.02 c 354.50 n 584.23 e 6176.27
2000 595.95 b 547.89 a 450.00 g 559.00 g 850.78 d 934.20 e 693.50 j 892.50 f 1021.80 e 604.50 g 555.00 605.65 d 5111.27
2001 345.00 j 268.50 i 612.25 e 486.00 f 452.50 n 760.00 f 994.30 d 838.00 f 761.00 g 529.00 m 417.50 k 0.00 z 1606.55
2002 495.00 385.50 j 550.50 612.50 718.00 809.50 955.50 690.50 i 578.00 m 484.00 k 717.00 484.00 5342.00
2003 433.00 k 286.00 l 316.00 n 366.00 l 352.00 p 454.00 m 587.00 n 612.50 n 661.50 j 292.50 v 316.00 o 271.50 m 0.00
2004 239.50 q 148.00 s 251.00 u 450.50 l 548.50 l 510.00 k 520.50 p 660.50 k 282.00 v 347.50 p 230.50 q 211.00 q 0.00
2005 347.00 j 0.00 z 263.00 r 465.00 i 508.00 k 501.00 l 705.50 i 1046.85 e 269.50 u 466.00 l 0.00 z 340.50 m 1046.85
2006 229.00 s 203.00 q 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 0.00
Period of Record Statistics
MEAN 476.31 469.66 550.39 625.70 738.10 816.77 993.59 1033.78 960.31 840.71 628.09 514.51 8613.55
S.D. 96.86 87.47 85.25 83.57 76.24 76.29 68.25 72.03 83.79 75.77 72.90 82.70 566.73
SKEW -0.71 -0.30 -0.19 0.13 0.50 0.32 0.20 0.02 0.07 0.14 -0.16 -0.11 -0.51
MAX 706.28 635.50 726.00 838.50 966.00 1023.89 1168.00 1184.00 1180.50 1018.02 779.00 699.00 9505.46
MIN 144.50 255.00 348.00 453.50 596.00 670.50 825.63 878.00 790.50 670.63 466.50 305.35 7329.78
NO YRS 63 63 61 65 64 64 65 61 60 65 64 68 41