SAN GABRIEL FIRE DEP, CALIFORNIA

Monthly Total Growing Degree Days

(047785)

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
1939 0.00 z 0.00 z 0.00 z 0.00 z 399.00 533.50 704.00 768.50 783.50 526.00 366.00 272.50 4353.00
1940 178.00 164.50 266.50 350.00 508.00 533.50 687.50 734.50 637.00 547.00 271.00 239.00 5116.50
1941 0.00 z 0.00 z 286.50 0.00 z 583.50 557.00 779.00 758.50 583.00 482.00 338.50 128.00 4496.00
1942 182.00 81.50 206.50 289.00 451.00 555.50 766.00 724.50 565.00 521.50 308.50 164.50 4815.50
1943 0.00 z 0.00 z 0.00 z 363.50 504.00 529.00 722.50 735.50 690.50 518.73 a 325.50 158.00 4547.23
1944 121.50 74.00 223.50 259.00 437.00 491.90 a 651.00 a 782.75 a 670.00 516.50 217.00 185.50 4629.65
1945 112.00 137.00 127.50 292.50 413.00 512.50 720.00 778.50 708.50 522.00 256.50 148.50 4728.50
1946 136.50 80.50 208.50 348.50 369.00 597.00 750.50 754.00 723.50 387.50 180.50 126.50 4662.50
1947 80.00 231.50 301.50 365.50 489.00 561.50 762.00 753.54 e 712.50 521.50 183.50 142.50 5104.54
1948 178.50 105.50 119.00 311.00 405.00 513.62 a 659.02 b 675.50 649.00 501.50 276.00 90.42 a 4484.05
1949 6.50 80.50 143.50 379.00 442.00 608.50 693.00 745.00 703.50 452.00 465.00 147.50 4866.00
1950 68.50 184.00 245.93 a 366.00 366.00 533.00 752.50 677.00 603.50 599.50 375.50 329.00 5100.43
1951 152.50 146.00 267.50 314.00 435.50 517.00 746.00 697.50 653.00 521.00 276.00 100.00 4826.00
1952 59.50 161.00 94.00 283.50 497.00 444.00 718.00 763.50 706.50 528.00 210.00 115.50 4580.50
1953 242.83 a 155.50 215.00 231.50 367.00 498.50 790.50 677.00 632.00 532.17 a 362.50 183.00 4887.50
1954 121.00 302.00 156.55 a 323.00 444.50 521.00 841.65 a 696.50 657.00 452.00 359.50 164.00 5038.70
1955 60.00 120.50 273.50 275.50 389.00 499.14 a 661.50 811.50 741.00 444.00 284.00 154.50 4714.14
1956 149.00 39.00 279.50 260.50 426.50 599.00 698.50 680.50 755.50 454.00 413.79 a 233.00 4988.79
1957 115.45 b 258.50 306.00 322.00 411.50 692.50 810.50 808.50 647.50 476.88 a 222.41 a 278.50 5350.25
1958 198.00 222.00 154.50 398.00 538.00 615.50 739.00 832.00 788.50 696.00 347.50 314.50 5843.50
1959 263.50 120.30 a 405.50 488.00 447.00 656.38 a 880.00 816.50 715.00 591.50 436.00 246.00 6065.68
1960 113.00 157.00 350.00 428.00 528.50 629.50 813.50 752.00 791.50 526.00 269.00 216.50 5574.50
1961 316.00 265.00 255.00 383.00 402.00 596.00 776.00 797.50 618.50 524.00 246.00 151.00 5330.00
1962 157.87 d 90.16 c 127.50 426.00 392.00 513.50 667.00 777.50 657.00 519.50 317.00 200.50 4845.53
1963 127.00 335.00 216.00 262.50 433.00 501.50 704.00 772.50 803.50 574.50 309.50 217.00 5256.00
1964 112.00 159.50 212.50 297.00 378.00 507.50 783.00 777.50 631.00 649.00 249.50 168.00 4924.50
1965 212.41 d 161.00 231.50 326.50 416.50 434.50 669.00 816.50 549.50 630.50 288.50 133.00 4869.41
1966 106.50 108.00 323.00 432.50 469.00 615.50 736.00 816.50 685.00 581.00 304.50 194.50 5372.00
1967 169.00 248.00 272.50 127.00 492.50 476.50 803.33 b 911.00 755.00 641.00 415.50 120.50 5431.83
1968 167.00 327.50 329.00 377.50 467.00 587.50 786.00 729.00 698.00 515.00 331.00 117.00 5431.50
1969 196.00 79.50 230.00 347.00 515.50 492.93 a 764.00 865.00 688.00 468.50 363.50 201.00 5210.93
1970 166.50 254.00 281.50 287.50 497.03 a 588.50 788.00 815.30 a 671.50 493.50 297.50 128.00 5268.83
1971 217.00 173.00 263.00 288.00 373.50 557.00 800.83 a 890.73 a 745.50 482.00 233.50 49.50 5073.57
1972 103.50 226.50 383.00 364.00 497.00 628.50 817.88 a 824.50 658.00 477.50 245.00 170.50 5395.88
1973 0.00 z 187.50 151.00 329.50 518.00 661.50 724.00 760.02 a 599.50 552.00 240.50 196.00 4919.52
1974 132.02 b 193.00 257.00 371.50 472.50 643.00 797.00 740.50 740.17 a 524.00 336.00 136.00 5342.69
1975 192.72 a 133.54 b 195.50 196.03 a 430.50 516.21 a 740.50 699.50 715.00 475.50 293.00 194.00 4782.00
1976 265.00 191.50 264.00 276.50 515.00 665.00 784.41 c 718.68 a 696.00 616.00 421.61 b 225.00 5638.70
1977 172.00 305.00 170.50 377.50 348.00 612.00 775.00 807.00 663.00 583.50 398.50 280.50 5492.50
1978 177.00 195.00 382.00 308.50 578.00 701.50 778.50 776.50 750.50 665.00 254.00 105.50 5672.00
1979 104.50 140.00 262.00 394.50 526.50 702.00 779.00 780.17 a 854.50 347.50 i 300.00 279.00 5122.17
1980 256.00 324.18 a 273.83 a 387.50 384.50 593.50 828.00 810.28 b 648.62 a 591.50 340.00 315.00 5752.91
1981 258.69 b 292.50 261.20 d 424.00 544.00 811.00 831.50 886.50 743.00 515.00 352.76 a 267.63 a 6187.79
1982 137.00 260.00 236.50 353.00 477.50 487.00 785.00 874.50 747.50 602.50 282.00 131.00 5373.50
1983 239.50 242.00 285.50 285.50 522.50 596.50 779.00 931.50 853.50 674.50 333.00 215.00 5958.00
1984 257.00 264.00 391.00 413.00 681.00 658.00 914.50 904.00 960.50 536.50 267.00 138.00 6384.50
1985 136.00 221.50 224.50 470.50 489.00 690.50 901.00 807.00 650.00 610.50 268.00 278.50 5747.00
1986 389.00 261.50 382.00 419.00 550.50 669.00 758.50 850.00 561.50 559.00 400.50 212.00 6012.50
1987 156.50 230.50 294.00 526.00 572.50 639.50 671.50 745.00 770.50 684.50 329.50 130.50 5750.50
1988 204.00 322.00 420.50 434.00 554.00 582.50 830.50 770.50 704.50 639.50 320.50 192.50 5975.00
1989 147.50 189.00 379.00 538.50 506.50 621.50 809.50 752.50 731.00 569.50 416.50 268.50 5929.50
1990 216.50 181.50 328.00 469.04 d 507.50 745.50 885.50 795.00 776.00 664.50 370.50 161.50 6101.04
1991 207.00 345.00 181.00 410.50 465.50 573.00 719.50 784.00 432.00 n 690.50 407.50 230.50 5014.00
1992 226.09 b 303.50 303.50 544.50 617.00 644.50 834.00 945.50 789.00 632.00 355.00 107.50 6302.09
1993 164.50 189.00 423.00 482.00 602.50 703.50 751.00 805.00 748.50 618.50 344.50 203.50 6035.50
1994 263.00 172.50 390.50 426.00 457.50 725.50 757.00 924.00 774.00 551.00 174.31 a 181.50 5796.81
1995 174.12 a 360.00 320.00 378.50 425.50 575.50 799.50 861.50 800.00 627.50 436.00 224.50 5982.62
1996 236.50 286.50 344.50 503.00 572.50 696.00 834.50 867.50 728.79 a 523.38 a 376.00 250.50 6219.68
1997 219.00 250.50 453.50 449.00 722.00 676.50 754.00 880.00 886.00 613.00 383.50 195.50 6482.50
1998 204.00 137.50 311.00 330.00 410.50 542.50 840.00 610.00 k 694.50 531.00 297.00 209.25 c 4507.25
1999 227.00 219.15 b 223.00 306.35 d 453.50 586.73 d 771.90 a 759.50 e 685.00 718.74 d 272.50 g 256.02 b 5206.89
2000 260.50 207.30 b 314.00 468.33 c 590.55 a 712.24 a 777.67 b 838.15 d 745.86 a 513.71 c 235.56 c 274.02 c 5937.89
2001 132.86 c 129.00 0.00 z 336.92 d 608.63 a 695.00 740.12 c 799.50 731.00 593.50 348.46 d 122.50 f 5115.00
2002 168.78 d 270.50 0.00 z 360.50 294.50 k 640.50 788.00 747.00 774.00 0.00 z 409.00 144.00 4302.28
2003 360.00 203.00 395.00 363.00 541.50 605.00 699.50 g 915.00 851.50 780.00 439.50 227.00 h 5453.50
2004 346.00 199.52 d 297.00 n 446.50 443.00 k 0.00 z 605.50 g 503.50 k 760.20 e 468.50 245.00 0.00 z 2465.72
2005 220.74 b 222.00 314.50 380.50 543.00 193.00 t 637.00 f 789.50 622.50 424.00 f 418.50 270.00 3781.24
2006 231.00 250.00 0.00 z 0.00 z 527.00 326.00 r 948.50 747.50 702.50 468.00 424.50 224.50 4523.50
2007 94.00 i 211.50 378.72 a 0.00 z 0.00 z 608.50 804.00 0.00 z 668.50 552.50 372.50 139.00 3735.22
2008 133.00 188.50 341.50 418.00 478.00 695.00 790.00 833.00 742.50 668.00 471.50 171.50 5930.50
2009 328.50 191.50 292.00 360.00 566.00 535.50 816.00 795.00 0.00 z 534.50 379.50 168.00 4966.50
2010 243.50 209.50 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 453.00
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 254.00 274.00 g 520.50 588.50 709.00 914.50 849.50 628.35 e 388.00 160.00 h 4852.35
2013 192.00 164.77 b 370.34 c 9.50 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 727.11
Period of Record Statistics
MEAN 184.82 201.33 276.47 365.73 484.98 595.63 771.72 794.67 714.24 560.14 326.41 190.64 5428.64
S.D. 73.57 74.12 83.04 81.10 77.44 78.87 61.67 66.74 78.82 76.97 72.60 61.33 533.62
SKEW 0.40 0.07 -0.07 -0.07 0.51 0.22 0.29 0.35 0.38 0.43 -0.08 0.23 0.09
MAX 389.00 360.00 453.50 544.50 722.00 811.00 948.50 945.50 960.50 780.00 471.50 329.00 6482.50
MIN 6.50 39.00 94.00 127.00 348.00 434.50 651.00 675.50 549.50 387.50 174.31 49.50 4484.05
NO YRS 68 70 67 67 69 69 69 69 70 69 71 68 55