BIG BEAR LAKE, CALIFORNIA

Monthly Total Growing Degree Days

(040741)

Base Temperature = 40 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1960 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 21.50 0.00 21.50
1961 1.00 15.50 25.00 142.24 a 213.00 521.00 589.00 638.50 346.50 169.50 g 5.00 0.00 2496.74
1962 9.50 4.50 0.00 a 228.10 a 207.00 447.86 b 611.73 a 686.50 482.59 a 201.50 c 55.00 2.07 a 2936.35
1963 9.82 a 61.70 a 12.83 b 45.00 285.00 359.50 629.00 608.12 a 495.00 249.60 b 39.50 7.00 2802.07
1964 8.27 a 0.00 1.50 69.31 a 229.50 379.80 e 651.50 640.00 388.00 309.00 27.50 26.50 2730.88
1965 10.50 7.50 6.00 110.50 208.00 352.24 a 639.63 a 618.00 319.14 a 299.67 a 49.00 13.50 2633.68
1966 1.50 0.00 70.50 162.00 392.00 534.50 693.00 740.00 506.00 219.07 a 78.00 14.50 3411.07
1967 6.50 14.00 61.00 3.00 275.50 419.50 791.00 767.52 b 501.00 322.50 89.40 e 1.00 3251.92
1968 0.00 46.50 28.00 82.24 a 309.50 573.50 723.00 595.50 506.50 269.00 82.00 2.50 3218.24
1969 23.00 0.00 b 10.50 86.00 352.00 490.50 729.50 819.00 595.00 198.00 56.50 28.50 3388.50
1970 31.00 c 6.00 j 20.50 44.00 356.00 547.50 800.00 801.00 497.00 256.50 88.00 6.00 3447.50
1971 22.00 23.00 86.50 100.00 178.50 506.50 750.00 772.50 542.07 a 203.05 a 59.50 1.00 3244.62
1972 4.00 42.98 a 183.50 140.50 306.50 530.69 a 840.00 686.50 484.50 167.00 11.90 a 2.50 3400.57
1973 0.00 0.00 0.00 67.00 391.50 628.45 a 783.50 657.50 499.14 a 288.09 b 94.50 25.50 3435.17
1974 8.50 0.00 55.00 108.00 381.19 d 651.21 a 716.10 a 656.00 616.03 a 248.50 i 34.00 h 0.00 c 3192.03
1975 2.77 c 1.12 c 6.20 a 9.00 e 295.57 b 520.86 a 771.90 a 660.62 b 559.29 b 264.00 106.00 11.22 b 3208.55
1976 17.00 9.32 a 27.90 a 111.96 b 363.50 512.07 a 738.46 c 599.85 a 460.86 a 245.33 b 98.00 1.15 d 3185.41
1977 0.00 b 45.11 a 10.50 173.89 c 134.50 586.03 a 0.00 z 763.00 513.10 a 348.20 c 131.79 b 0.00 z 2706.12
1978 2.50 9.85 a 61.50 65.50 284.17 a 598.00 757.43 a 758.35 d 382.00 f 414.00 72.69 d 0.00 c 3024.00
1979 6.00 4.00 25.66 b 115.86 a 341.52 a 588.89 c 735.73 a 642.50 606.00 357.03 b 37.76 a 71.00 3531.95
1980 15.50 41.50 0.52 a 149.48 a 176.38 b 511.80 e 805.48 a 0.00 z 354.00 j 314.00 128.00 22.50 x 2142.66
1981 39.50 17.11 a 11.00 196.00 326.50 673.50 758.00 766.22 a 551.00 183.50 96.00 60.00 3678.33
1982 2.00 24.00 30.00 105.50 312.50 440.00 667.00 697.00 493.00 227.00 15.50 0.00 3013.50
1983 14.00 12.00 29.00 20.00 298.00 473.00 677.00 671.50 585.50 253.00 96.50 26.00 3155.50
1984 1.00 7.00 53.50 136.50 510.50 532.00 699.00 681.50 571.00 160.50 55.50 0.00 3408.00
1985 0.00 z 10.50 12.50 225.50 367.50 633.00 779.50 697.50 401.00 247.00 70.50 7.50 3452.00
1986 66.00 65.50 112.50 128.00 378.50 591.50 693.00 798.50 342.50 0.00 z 74.50 7.50 3258.00
1987 4.00 8.00 13.50 226.00 256.50 580.50 636.00 688.00 488.50 306.00 28.50 28.00 3263.50
1988 7.00 8.00 70.50 143.00 335.50 539.00 784.50 672.50 480.00 383.00 112.00 10.50 3545.50
1989 0.00 25.00 133.50 310.00 365.00 558.50 817.50 642.00 492.50 213.50 67.76 a 13.50 3638.76
1990 12.00 1.50 61.50 170.00 305.00 625.50 780.00 652.00 516.50 335.00 78.00 2.00 3539.00
1991 0.00 27.00 0.00 73.50 260.50 459.00 720.50 688.50 513.00 347.50 90.00 1.50 3181.00
1992 0.00 3.00 8.00 236.00 400.50 496.50 698.00 705.50 560.00 312.00 44.50 0.00 3464.00
1993 0.00 1.00 67.50 182.50 400.50 519.50 666.50 692.00 493.00 249.50 46.50 6.00 3324.50
1994 22.50 0.00 59.50 169.00 328.50 678.00 812.00 786.50 548.50 188.00 26.50 2.00 3621.00
1995 4.50 34.50 53.00 134.00 223.00 472.50 723.50 789.00 603.50 319.50 169.00 57.00 3583.00
1996 34.00 68.00 65.50 219.00 425.00 589.50 840.50 784.50 514.00 284.00 85.50 36.50 3946.00
1997 13.00 2.00 116.50 162.00 501.00 540.00 693.50 774.50 604.00 225.00 78.50 3.00 3713.00
1998 13.00 0.00 z 34.50 79.00 186.50 460.00 784.50 790.50 465.00 180.50 63.50 15.00 3072.00
1999 19.00 26.00 56.50 115.50 319.00 539.50 729.50 674.00 552.50 355.50 155.50 7.50 3550.00
2000 42.00 12.50 34.50 237.50 500.50 625.50 745.03 a 747.00 537.50 219.00 20.00 15.50 3736.53
2001 0.50 10.89 a 80.00 127.50 528.50 516.50 g 728.00 816.00 629.00 430.90 a 100.34 a 2.67 b 3454.31
2002 12.50 44.00 63.66 c 204.50 375.50 676.61 b 881.50 776.50 577.00 229.50 78.00 0.00 3919.27
2003 67.00 18.00 83.00 77.50 406.50 627.00 869.00 781.50 657.00 442.00 26.50 13.00 4068.00
2004 2.38 e 5.50 184.21 e 128.50 h 437.00 624.00 791.69 e 743.40 e 445.50 f 138.00 l 5.50 g 31.50 2819.69
2005 0.00 0.00 40.00 136.00 408.50 403.00 h 854.00 760.50 497.50 252.50 f 112.50 g 43.50 2740.00
2006 4.50 26.50 g 7.46 d 111.21 a 468.62 a 521.00 f 467.50 n 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 591.79
Period of Record Statistics
MEAN 12.44 17.62 47.27 131.97 332.74 539.87 740.57 713.35 514.06 275.42 70.01 13.72 3385.68
S.D. 15.98 19.20 44.53 66.93 94.70 82.61 70.18 64.79 75.36 72.98 37.78 17.54 334.10
SKEW 1.99 1.20 1.38 0.29 0.04 -0.35 -0.08 -0.07 -0.67 0.49 0.44 1.67 -0.25
MAX 67.00 68.00 184.21 310.00 528.50 678.00 881.50 819.00 657.00 442.00 169.00 71.00 4068.00
MIN 0.00 0.00 0.00 3.00 134.50 352.24 589.00 595.50 319.14 160.50 5.00 0.00 2633.68
NO YRS 45 43 46 45 46 43 44 44 42 40 43 44 33