SAN GABRIEL FIRE DEP, CALIFORNIA

Monthly Total Growing Degree Days

(047785)

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
1939 0.00 z 0.00 z 0.00 z 0.00 z 709.00 833.50 1014.00 1078.50 1083.50 836.00 666.00 581.00 6801.50
1940 487.50 454.50 576.50 650.00 818.00 833.50 997.50 1044.50 937.00 857.00 570.00 549.00 8775.00
1941 0.00 z 0.00 z 596.50 0.00 z 893.50 857.00 1089.00 1068.50 883.00 792.00 638.00 416.50 7234.00
1942 471.00 345.00 512.50 589.00 761.00 855.50 1076.00 1034.50 865.00 831.50 608.50 473.00 8422.50
1943 0.00 z 0.00 z 0.00 z 663.50 814.00 829.00 1032.50 1045.50 990.50 828.73 a 625.50 460.50 7289.73
1944 416.50 336.50 530.50 559.00 747.00 791.90 a 961.00 a 1092.75 a 970.00 826.50 515.00 494.00 8240.65
1945 408.50 406.50 412.50 592.50 723.00 812.50 1030.00 1088.50 1008.50 832.00 556.50 450.00 8321.00
1946 441.00 341.00 514.00 648.50 679.00 897.00 1060.50 1064.00 1023.50 697.50 480.50 416.00 8262.50
1947 363.50 511.50 611.50 665.50 799.00 861.50 1072.00 1063.54 e 1012.50 831.50 481.50 440.50 8714.04
1948 470.50 370.50 426.00 611.00 715.00 813.62 a 969.02 b 985.50 949.00 811.50 576.00 359.08 a 8056.72
1949 184.50 308.00 453.50 679.00 752.00 908.50 1003.00 1055.00 1003.50 762.00 765.00 437.00 8311.00
1950 274.50 460.00 555.93 a 666.00 676.00 833.00 1062.50 987.00 903.50 909.50 675.50 639.00 8642.43
1951 449.50 417.50 568.50 614.00 745.50 817.00 1056.00 1007.50 953.00 831.00 575.00 379.50 8414.00
1952 307.50 440.00 370.00 583.50 807.00 744.00 1028.00 1073.50 1006.50 838.00 503.00 415.50 8116.50
1953 552.32 a 425.00 519.50 531.50 677.00 798.50 1100.50 987.00 932.00 842.17 a 662.50 492.00 8519.98
1954 418.00 581.50 466.03 a 623.00 754.50 821.00 1151.65 a 1006.50 957.00 762.00 659.00 456.00 8656.18
1955 329.00 374.50 583.50 575.50 699.00 799.14 a 971.50 1121.50 1041.00 754.00 584.00 446.50 8279.14
1956 456.00 312.50 589.50 558.00 736.50 899.00 1008.50 990.50 1055.50 764.00 713.79 a 541.50 8625.29
1957 386.43 b 536.50 616.00 622.00 721.50 992.50 1120.50 1118.50 947.50 786.88 a 521.38 a 588.50 8958.19
1958 508.00 502.00 461.00 698.00 848.00 915.50 1049.00 1142.00 1088.50 1006.00 642.00 624.50 9484.50
1959 573.50 396.67 a 715.50 788.00 757.00 956.38 a 1190.00 1126.50 1015.00 901.50 736.00 556.00 9712.05
1960 377.50 444.00 660.00 728.00 838.50 929.50 1123.50 1062.00 1091.50 836.00 568.50 520.50 9179.50
1961 626.00 545.00 565.00 683.00 712.00 896.00 1086.00 1107.50 918.50 834.00 546.00 455.00 8974.00
1962 439.17 d 354.48 c 432.00 726.00 702.00 813.50 977.00 1087.50 957.00 829.50 617.00 500.00 8435.15
1963 423.50 615.00 520.50 562.50 743.00 801.50 1014.00 1082.50 1103.50 884.50 609.50 525.50 8885.50
1964 420.00 449.00 514.50 597.00 688.00 807.50 1093.00 1087.50 931.00 959.00 534.50 463.50 8544.50
1965 517.24 d 437.00 541.50 620.50 726.50 734.50 979.00 1126.50 849.50 940.50 588.50 427.00 8488.24
1966 396.00 383.00 630.50 732.50 779.00 915.50 1046.00 1126.50 985.00 891.00 604.50 495.00 8984.50
1967 478.00 528.00 582.50 425.00 802.50 776.50 1113.33 b 1221.00 1055.00 951.00 715.50 404.00 9052.33
1968 457.00 617.50 639.00 677.50 777.00 887.50 1096.00 1039.00 998.00 825.00 631.00 397.00 9041.50
1969 489.50 342.00 534.00 647.00 825.50 792.93 a 1074.00 1175.00 988.00 778.50 663.50 508.50 8818.43
1970 472.00 534.00 591.50 587.50 807.03 a 888.50 1098.00 1125.30 a 971.50 803.50 597.50 421.50 8897.83
1971 470.50 449.00 568.50 588.00 683.50 857.00 1110.83 a 1200.73 a 1045.50 791.50 533.50 316.50 8615.07
1972 403.50 516.00 693.00 664.00 807.00 928.50 1127.88 a 1134.50 958.00 787.50 545.00 434.00 8998.88
1973 0.00 z 467.50 461.00 629.50 828.00 961.50 1034.00 1070.02 a 899.50 862.00 540.00 504.50 8257.52
1974 412.09 b 473.00 566.00 671.50 782.50 943.00 1107.00 1050.50 1040.17 a 834.00 636.00 426.00 8941.76
1975 476.88 a 407.08 b 504.50 486.72 a 740.50 816.21 a 1050.50 1009.50 1015.00 785.50 588.00 501.50 8381.89
1976 562.00 481.50 561.00 575.50 825.00 965.00 1094.41 c 1028.68 a 996.00 926.00 720.54 b 535.00 9270.63
1977 470.00 585.00 480.00 677.50 658.00 912.00 1085.00 1117.00 963.00 893.50 698.50 590.50 9130.00
1978 486.00 470.50 692.00 608.00 888.00 1001.50 1088.50 1086.50 1050.50 975.00 551.00 384.50 9282.00
1979 384.00 416.50 571.50 694.50 836.50 1002.00 1089.00 1090.17 a 1154.50 567.50 i 600.00 587.50 8426.17
1980 566.00 614.18 a 583.83 a 687.50 694.50 893.50 1138.00 1120.28 b 948.62 a 901.50 640.00 625.00 9412.91
1981 566.55 b 572.50 571.20 d 724.00 854.00 1111.00 1141.50 1196.50 1043.00 825.00 652.76 a 577.63 a 9835.65
1982 428.50 540.00 546.50 653.00 787.50 787.00 1095.00 1184.50 1047.50 912.50 582.00 436.00 9000.00
1983 547.50 522.00 595.50 585.50 832.50 896.50 1089.00 1241.50 1153.50 984.50 631.50 524.50 9604.00
1984 566.00 554.00 701.00 713.00 991.00 958.00 1224.50 1214.00 1260.50 846.50 567.00 437.50 9999.00
1985 440.00 483.50 533.50 770.50 799.00 990.50 1211.00 1117.00 950.00 920.50 565.00 583.50 9364.00
1986 699.00 537.50 691.50 719.00 860.50 969.00 1068.50 1160.00 861.50 869.00 700.50 522.00 9658.00
1987 453.00 502.50 604.00 826.00 882.50 939.50 981.50 1055.00 1070.50 994.50 629.50 389.50 9328.00
1988 514.00 612.00 730.50 734.00 864.00 882.50 1140.50 1080.50 1004.50 949.50 620.50 468.00 9600.50
1989 439.00 444.50 689.00 838.50 816.50 921.50 1119.50 1062.50 1031.00 879.50 716.50 578.50 9536.50
1990 526.00 444.00 634.50 769.04 d 817.50 1045.50 1195.50 1105.00 1076.00 974.50 670.50 441.50 9699.54
1991 517.00 625.00 489.50 710.50 775.50 873.00 1029.50 1094.00 592.00 n 1000.50 707.50 540.50 8362.50
1992 535.55 b 593.50 613.50 844.50 927.00 944.50 1144.00 1255.50 1089.00 942.00 655.00 411.50 9955.55
1993 464.00 469.00 733.00 782.00 912.50 1003.50 1061.00 1115.00 1048.50 928.50 644.50 512.50 9674.00
1994 573.00 452.00 700.50 726.00 767.50 1025.50 1067.00 1234.00 1074.00 861.00 470.69 a 491.50 9442.69
1995 483.60 a 640.00 630.00 678.50 735.50 875.50 1109.50 1171.50 1100.00 937.50 736.00 534.50 9632.10
1996 541.50 565.50 654.50 803.00 882.50 996.00 1144.50 1177.50 1028.79 a 833.38 a 676.00 560.50 9863.68
1997 528.50 530.50 763.50 749.00 1032.00 976.50 1064.00 1190.00 1186.00 923.00 683.50 503.00 9999.00
1998 513.50 417.50 619.50 626.50 720.50 842.50 1150.00 810.00 k 994.50 841.00 597.00 503.75 c 7826.25
1999 537.00 499.15 b 532.50 605.77 d 763.50 886.73 d 1081.90 a 1069.50 e 985.00 1028.74 d 502.50 g 566.02 b 8555.81
2000 570.00 495.69 b 622.00 768.33 c 900.55 a 1012.24 a 1087.67 b 1148.15 d 1045.86 a 823.71 c 535.56 c 584.02 c 9593.78
2001 438.43 c 390.00 0.00 z 636.92 d 918.63 a 995.00 1050.12 c 1109.50 1031.00 903.50 648.46 d 371.50 f 8121.57
2002 460.98 d 550.00 0.00 z 660.50 494.50 k 940.50 1098.00 1057.00 1074.00 0.00 z 709.00 448.50 6998.48
2003 670.00 468.50 705.00 663.00 851.50 905.00 939.50 g 1225.00 1151.50 1090.00 739.50 455.00 h 8469.00
2004 656.00 489.52 d 467.00 n 746.50 643.00 k 0.00 z 845.50 g 703.50 k 1060.20 e 778.50 542.50 0.00 z 4273.22
2005 523.79 b 502.00 624.50 680.50 853.00 293.00 t 887.00 f 1099.50 922.50 674.00 f 718.50 580.00 6504.29
2006 541.00 528.50 0.00 z 0.00 z 837.00 446.00 r 1258.50 1057.50 1002.50 778.00 724.50 528.50 7256.00
2007 282.00 i 491.00 688.72 a 0.00 z 0.00 z 908.50 1114.00 0.00 z 968.50 862.50 672.50 446.50 6152.22
2008 439.50 477.50 651.50 718.00 788.00 995.00 1100.00 1143.00 1042.50 978.00 771.50 460.00 9564.50
2009 636.00 462.50 602.00 660.00 876.00 835.50 1126.00 1105.00 0.00 z 844.50 679.50 468.50 8295.50
2010 549.00 488.00 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 1037.00
2011 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
2012 0.00 z 0.00 z 562.50 504.00 g 830.50 888.50 1019.00 1224.50 1149.50 938.35 e 688.00 379.00 h 7300.85
2013 481.50 436.69 b 680.34 c 19.50 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 1598.53
Period of Record Statistics
MEAN 480.35 477.62 584.20 665.36 794.98 895.63 1081.72 1104.67 1014.24 870.13 625.62 490.24 9042.93
S.D. 89.25 80.55 85.76 81.64 77.44 78.87 61.67 66.74 78.83 76.98 73.38 70.64 555.57
SKEW -0.30 -0.05 -0.16 -0.10 0.51 0.22 0.30 0.35 0.38 0.43 -0.10 0.04 0.07
MAX 699.00 640.00 763.50 844.50 1032.00 1111.00 1258.50 1255.50 1260.50 1090.00 771.50 639.00 10129.50
MIN 184.50 308.00 370.00 425.00 658.00 734.50 961.00 985.50 849.50 697.50 470.69 316.50 8056.72
NO YRS 68 70 67 67 69 69 69 69 70 69 71 68 55