MT WILSON NO 2, CALIFORNIA

Monthly Total Growing Degree Days

(046006)

Base Temperature = 50 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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 606.50 638.00 566.00 252.50 83.50 14.00 2160.50
1949 0.00 4.00 2.00 180.00 177.00 502.50 648.50 588.00 606.50 282.50 314.00 38.00 3343.00
1950 24.50 44.00 63.00 187.00 284.00 398.00 663.00 714.00 424.00 393.00 237.50 138.00 3570.00
1951 36.00 49.00 58.00 95.50 234.50 424.00 719.00 640.50 662.00 263.00 92.00 5.00 3278.50
1952 18.00 10.00 11.50 80.50 356.50 268.50 684.00 721.00 576.00 494.00 49.00 25.50 3294.50
1953 95.50 46.00 25.00 81.50 65.00 350.00 759.00 603.50 588.50 289.00 145.00 45.50 3093.50
1954 32.00 135.50 29.00 215.50 381.50 405.00 727.50 535.00 537.50 368.00 177.50 25.83 a 3569.83
1955 11.50 25.00 46.00 43.50 183.50 391.00 565.46 d 732.00 575.50 402.50 136.50 33.00 3145.46
1956 33.00 4.00 82.00 86.50 214.00 494.00 624.00 587.50 648.50 194.00 204.50 69.50 3241.50
1957 0.00 69.50 45.50 84.00 138.50 563.00 690.50 609.00 488.00 115.00 36.50 37.00 h 2839.50
1958 9.00 28.00 0.00 127.50 312.50 360.50 601.50 728.00 573.00 413.50 132.00 204.00 3489.50
1959 58.50 4.00 103.50 195.00 166.00 548.50 812.50 636.50 436.00 428.00 187.50 54.50 3630.50
1960 5.50 0.00 z 109.00 185.00 281.50 651.00 752.50 692.00 620.50 271.50 60.50 49.00 3678.00
1961 51.50 17.50 41.00 167.50 114.00 617.50 786.50 656.00 407.50 307.50 53.50 34.50 3254.50
1962 57.50 27.00 29.00 245.50 144.50 446.50 611.50 715.00 568.00 294.00 157.50 70.50 3366.50
1963 2.50 96.00 9.50 30.50 208.50 249.00 608.00 573.00 523.50 242.00 71.50 56.50 2670.50
1964 19.50 11.50 13.50 72.50 177.00 358.50 644.00 625.50 449.00 428.50 58.00 16.50 2874.00
1965 37.00 39.50 6.00 129.00 173.50 263.00 621.50 654.50 296.50 477.50 68.50 45.00 2811.50
1966 14.50 0.00 98.50 179.00 265.00 403.00 554.00 633.00 391.00 247.00 100.00 44.00 2929.00
1967 58.00 73.50 32.50 0.00 256.50 329.50 728.00 767.00 440.50 405.50 147.50 28.00 3266.50
1968 44.50 71.00 59.50 100.50 230.50 483.62 a 627.00 498.00 535.50 305.00 95.50 30.00 3080.62
1969 72.00 0.00 b 72.50 80.00 342.50 335.00 608.50 727.50 564.00 180.00 80.00 56.50 h 3062.00
1970 28.00 21.00 52.50 42.50 310.00 480.00 735.50 707.83 a 504.00 252.50 131.50 22.00 3287.33
1971 127.00 67.00 80.50 77.50 116.50 397.50 715.00 726.50 560.50 281.50 102.00 0.00 3251.50
1972 23.50 58.50 225.00 129.00 275.50 488.50 768.00 615.00 373.00 87.00 52.50 62.50 3158.00
1973 20.50 0.00 0.00 101.00 406.00 595.00 765.00 673.00 0.00 z 319.00 91.00 60.50 3031.00
1974 20.50 8.50 40.50 83.50 288.50 521.50 f 433.50 h 393.00 l 666.00 273.50 117.00 17.50 1515.50
1975 140.00 27.50 27.38 a 1.03 a 273.32 a 454.50 459.50 h 637.00 609.50 242.12 b 160.50 82.50 2655.35
1976 85.50 38.00 59.50 72.93 a 323.90 b 441.00 654.62 a 475.69 b 367.50 275.00 200.50 42.50 3036.63
1977 9.00 113.56 a 16.00 164.50 85.00 533.00 694.00 687.50 409.00 488.00 318.00 171.50 3689.06
1978 27.00 54.00 138.00 41.00 k 410.50 708.50 0.00 z 0.00 z 0.00 z 592.50 25.00 f 13.50 1944.00
1979 1.00 31.00 44.50 95.50 317.00 600.50 721.00 613.00 705.00 310.50 63.50 112.50 3615.00
1980 13.00 70.00 2.50 161.50 125.50 425.50 754.50 608.00 541.50 437.00 230.50 174.00 3543.50
1981 43.50 78.50 20.00 189.00 245.00 676.50 718.50 760.00 581.50 180.00 148.50 111.50 3752.50
1982 14.50 50.50 7.00 103.00 279.00 0.00 z 640.00 702.50 408.00 267.50 20.00 11.00 2503.00
1983 69.50 25.50 27.00 9.00 312.50 449.00 622.00 597.50 572.50 277.00 74.50 23.00 3059.00
1984 65.50 34.00 85.00 127.00 521.00 495.50 682.50 663.00 592.00 199.00 101.00 5.50 3571.00
1985 66.00 111.50 31.50 262.50 203.50 576.00 720.50 653.00 293.50 322.00 128.50 112.00 3480.50
1986 127.00 87.50 175.50 97.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 487.00
1987 0.00 z 0.00 z 0.00 z 0.00 z 319.00 f 568.00 551.00 685.00 576.50 360.00 50.00 14.50 2805.00
1988 51.50 89.00 130.50 145.50 339.28 d 468.00 766.00 680.50 576.50 503.00 97.50 38.50 3885.78
1989 19.00 61.50 119.00 356.00 286.50 510.50 777.00 594.00 528.50 258.00 223.00 114.00 3847.00
1990 37.00 34.50 116.00 135.50 183.50 575.00 731.00 638.50 536.50 438.50 158.00 54.50 3638.50
1991 13.00 108.50 0.00 70.00 172.50 382.76 a 533.00 h 639.50 601.50 479.00 214.50 26.50 2707.76
1992 59.50 42.50 3.00 269.00 402.00 419.00 606.00 742.50 614.00 280.00 j 104.00 4.50 3266.00
1993 11.00 1.50 136.50 201.50 288.00 506.00 614.00 674.00 607.00 321.50 100.00 30.00 3491.00
1994 115.50 1.00 102.50 172.50 173.00 h 677.50 780.50 820.00 528.50 226.00 12.50 7.50 3444.00
1995 12.00 135.50 59.50 112.00 136.50 464.50 733.50 791.50 679.00 469.50 292.50 89.79 b 3975.79
1996 85.00 71.00 95.07 a 226.55 a 347.50 587.50 828.50 833.00 519.50 353.00 155.69 a 25.00 4127.31
1997 8.78 a 27.50 244.00 164.00 576.00 444.00 685.00 771.00 609.50 313.50 150.00 31.50 4024.78
1998 28.00 0.00 61.50 101.90 a 33.07 a 321.00 779.50 832.50 421.50 260.50 96.50 65.50 3001.46
1999 86.50 38.50 45.50 131.38 a 252.43 c 502.00 691.50 697.00 624.00 528.07 b 258.62 a 55.80 a 3911.30
2000 41.33 a 23.63 b 79.00 243.00 458.00 0.00 z 698.50 726.50 578.00 260.29 b 55.34 a 109.00 3272.60
2001 13.50 24.00 136.50 120.00 a 607.37 d 617.50 667.50 819.00 683.00 491.00 142.00 14.00 4335.37
2002 27.50 98.50 40.00 123.00 264.00 591.00 782.00 752.00 587.50 284.00 194.00 1.00 3744.50
2003 224.00 11.00 84.00 24.50 253.00 f 0.00 z 877.50 767.00 806.50 640.50 36.50 0.00 z 3471.50
2004 23.50 5.00 54.00 r 154.00 298.50 567.50 738.50 730.00 582.00 264.00 20.50 1.00 r 3383.50
2005 0.00 z 0.00 44.50 83.00 312.00 401.00 852.00 479.00 m 474.00 260.00 226.50 73.00 2726.00
2006 50.00 108.00 4.00 73.00 407.00 662.50 545.50 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1304.50
Period of Record Statistics
MEAN 44.07 44.87 61.96 128.37 269.69 479.77 697.99 677.55 541.72 331.57 128.84 52.89 3433.41
S.D. 42.18 37.78 54.67 72.03 119.73 112.45 76.74 79.84 101.99 115.26 75.00 46.61 379.74
SKEW 1.90 0.70 1.28 0.62 0.58 0.01 0.09 -0.13 -0.37 0.51 0.69 1.40 0.22
MAX 224.00 135.50 244.00 356.00 607.37 708.50 877.50 833.00 806.50 640.50 318.00 204.00 4335.37
MIN 0.00 0.00 0.00 0.00 33.07 249.00 551.00 475.69 293.50 87.00 12.50 0.00 2670.50
NO YRS 56 56 56 56 54 53 53 54 55 56 56 53 40