MANZANITA LAKE, CALIFORNIA

Monthly Total Growing Degree Days

(045311)

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
1949 0.00 0.00 0.00 128.00 297.00 545.00 717.50 563.00 533.00 197.88 a 91.00 k 5.00 2986.38
1950 4.50 3.00 7.00 107.50 344.50 430.00 808.00 717.50 433.00 204.00 84.00 29.50 3172.50
1951 0.00 a 2.07 a 21.00 171.50 282.00 584.00 722.50 671.00 564.00 141.00 44.50 9.50 3213.07
1952 0.00 0.00 1.72 d 118.39 b 317.50 333.50 847.50 700.00 546.96 b 462.50 40.00 0.50 3368.58
1953 7.00 8.00 28.00 95.50 103.00 316.00 747.50 572.00 612.00 216.50 46.50 17.50 2769.50
1954 1.50 52.00 2.50 168.50 385.50 376.07 b 0.00 z 533.50 388.50 213.50 101.00 7.50 2230.07
1955 0.00 0.00 e 11.00 6.00 256.50 478.00 447.50 f 708.57 c 487.00 304.00 48.00 2.00 2301.07
1956 0.00 0.00 0.00 54.00 260.50 465.50 717.00 598.50 461.00 174.00 110.00 47.50 2888.00
1957 0.00 8.00 10.00 79.50 201.50 555.54 b 654.00 565.00 523.00 79.50 20.00 9.82 a 2705.85
1958 0.00 0.00 0.00 47.50 339.50 382.50 690.00 774.00 502.00 390.00 78.00 64.50 3268.00
1959 8.00 0.00 24.00 201.21 a 170.00 460.50 610.00 648.00 373.50 318.00 130.50 24.50 2968.21
1960 0.00 0.00 63.50 61.50 204.50 516.00 f 813.00 678.00 571.00 259.00 27.00 7.00 2684.50
1961 12.92 a 6.00 0.00 92.00 153.50 627.00 771.00 709.00 401.00 283.50 64.50 3.00 3123.42
1962 31.00 5.50 0.00 130.50 157.50 508.00 725.50 649.00 547.50 242.50 92.50 52.70 a 3142.20
1963 2.00 62.00 0.00 10.00 280.50 384.00 563.50 598.50 519.00 249.00 36.00 15.50 2720.00
1964 1.50 1.50 5.50 52.00 181.50 383.00 712.00 689.50 395.50 375.50 22.50 13.00 2833.00
1965 14.50 0.00 7.50 109.00 233.00 427.50 696.50 596.00 357.50 399.50 54.00 6.00 2901.00
1966 0.50 0.00 41.50 169.50 429.00 474.50 618.00 779.50 507.00 313.50 82.50 0.00 3415.50
1967 3.50 18.50 2.50 0.00 227.50 428.00 743.50 794.00 578.00 244.50 118.50 23.50 3182.00
1968 20.50 10.50 35.50 95.00 232.50 546.00 788.00 524.00 500.00 242.50 34.50 0.00 3029.00
1969 8.00 0.00 12.50 28.50 368.50 444.50 745.00 716.00 515.00 111.50 103.50 5.00 3058.00
1970 6.00 15.00 23.00 29.00 345.50 518.50 748.00 695.00 447.00 244.50 47.00 0.50 3119.00
1971 14.00 19.00 5.00 29.00 159.50 391.00 739.50 742.50 445.50 211.00 25.00 0.00 2781.00
1972 1.50 1.50 64.67 b 53.00 321.37 a 563.79 a 779.13 a 713.00 a 375.50 184.00 10.50 6.00 3073.97
1973 3.00 0.00 0.00 71.00 395.00 539.00 749.00 652.50 452.50 213.00 23.00 0.00 3098.00
1974 1.50 0.52 a 4.81 b 24.00 295.50 544.50 648.50 692.00 628.00 292.00 35.50 0.00 3166.83
1975 10.50 0.00 0.00 0.00 211.50 486.00 666.00 592.00 586.00 164.50 63.50 30.50 2810.50
1976 38.50 14.00 9.00 32.00 292.50 363.00 632.50 435.50 463.50 282.00 184.50 21.00 2768.00
1977 19.50 56.00 10.50 168.50 78.50 586.50 634.00 695.00 385.00 252.50 33.50 12.50 2932.00
1978 3.50 21.50 86.50 44.50 235.00 390.00 605.00 525.50 353.50 381.50 58.00 0.00 2704.50
1979 0.00 0.00 61.50 44.00 332.00 452.07 a 550.00 488.00 501.50 247.00 18.21 b 50.50 2744.78
1980 18.50 10.00 1.00 121.00 193.00 286.50 632.50 588.50 448.00 322.00 93.00 84.00 2798.00
1981 23.52 b 15.00 24.80 a 137.50 273.00 530.50 626.50 693.00 523.00 168.00 86.00 38.50 3139.32
1982 6.00 19.00 1.50 59.50 307.50 412.50 573.50 618.50 381.00 159.00 13.00 2.00 2553.00
1983 31.00 7.00 7.50 15.50 289.00 395.00 479.00 591.50 454.50 256.50 29.00 0.00 2555.50
1984 35.50 22.00 33.50 67.50 311.00 405.50 747.00 627.50 461.00 114.50 8.50 0.00 2833.50
1985 11.00 16.00 8.00 204.50 185.00 526.00 698.50 510.00 268.50 189.50 42.50 62.50 2722.00
1986 30.50 44.50 123.50 87.50 295.50 546.50 588.00 687.00 283.50 224.50 81.50 7.50 3000.00
1987 0.50 17.50 14.00 231.00 362.50 581.50 539.00 712.50 576.00 419.00 25.00 5.50 3484.00
1988 16.50 40.00 28.00 134.00 218.50 471.50 832.00 733.00 536.50 438.00 30.50 21.50 3500.00
1989 10.00 0.00 4.00 221.50 192.00 526.50 617.50 561.00 418.50 173.00 70.00 16.00 2810.00
1990 9.00 8.50 32.50 179.50 194.50 335.00 713.50 600.00 468.00 234.50 43.00 0.00 2818.00
1991 0.00 23.00 2.00 14.50 128.00 375.50 732.50 594.00 627.50 410.00 91.50 2.50 3001.00
1992 3.50 18.00 23.50 146.00 462.00 503.50 611.50 750.50 527.00 299.50 46.50 0.00 3391.50
1993 0.00 1.00 18.50 0.00 z 259.00 396.00 585.00 610.00 495.00 255.50 36.50 1.50 2658.00
1994 21.50 0.00 62.50 109.00 285.00 438.50 792.50 661.00 501.50 151.00 8.00 0.00 3030.50
1995 0.00 45.50 4.00 39.00 172.50 374.50 610.50 634.50 506.50 277.50 95.00 10.50 2770.00
1996 22.50 43.50 a 45.97 b 100.00 209.50 479.00 800.00 748.00 423.00 246.00 42.50 3.00 3162.97
1997 8.50 13.50 70.50 88.00 395.00 440.50 681.50 617.50 462.00 158.00 56.00 5.00 2996.00
1998 2.00 0.00 24.00 74.50 36.00 374.00 717.00 713.50 549.00 149.00 0.50 7.00 2646.50
1999 4.00 0.00 2.00 65.50 252.50 431.50 601.00 561.50 572.50 330.50 94.00 3.50 2918.50
2000 0.00 1.00 23.00 141.00 283.00 557.50 565.00 674.00 416.50 204.50 5.50 9.00 2880.00
2001 5.50 1.00 61.50 68.50 520.00 469.00 684.00 720.00 552.50 362.50 52.00 0.00 c 3496.50
2002 1.50 10.00 47.50 130.50 247.50 539.50 796.00 678.50 520.00 182.50 i 35.50 k 0.00 2971.00
2003 18.00 1.00 27.50 6.00 e 189.50 g 606.50 763.67 e 598.54 e 606.92 d 359.50 4.00 3.00 2994.63
2004 0.00 d 0.00 e 129.00 124.04 d 217.50 h 529.62 d 435.50 k 650.43 d 441.50 208.00 7.00 12.50 f 2089.58
2005 0.00 1.00 52.50 42.50 f 210.00 0.00 z 558.00 i 704.65 e 239.50 i 174.50 42.00 10.50 h 1184.65
2006 2.30 d 3.50 0.00 d 23.00 i 323.00 428.00 g 786.00 403.00 k 540.00 e 79.00 o 64.80 e 2.00 f 1719.60
2007 1.79 e 16.50 j 60.50 m 76.50 i 213.50 m 297.50 k 355.50 o 445.00 l 214.50 n 139.00 77.00 0.00 217.79
2008 0.00 l 17.00 f 10.50 i 0.00 z 78.50 r 411.00 f 761.88 e 541.00 i 561.50 90.50 v 58.50 l 18.50 h 1323.38
2009 12.50 h 2.00 g 10.00 g 102.00 f 370.21 e 318.50 f 744.00 512.00 g 618.00 139.50 j 41.50 j 0.00 i 1732.21
2010 3.00 f 0.00 f 17.00 k 21.50 l 99.56 e 146.00 n 342.00 m 325.00 k 252.00 i 147.50 h 66.50 f 2.50 g 99.56
2011 9.50 j 7.30 e 5.50 i 27.50 h 72.50 k 202.50 i 421.50 h 469.50 i 404.00 i 166.00 j 16.20 e 5.54 c 29.04
2012 4.50 j 2.42 e 9.41 c 61.50 k 225.50 h 336.50 h 491.50 g 521.00 i 620.00 c 238.81 d 39.50 i 0.00 d 870.64
2013 0.00 e 0.00 h 37.89 d 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 37.89
Period of Record Statistics
MEAN 8.28 11.26 24.30 90.66 261.49 463.92 691.44 646.57 488.55 250.97 53.41 12.98 2988.82
S.D. 10.25 15.72 29.11 60.60 95.16 81.71 85.21 78.34 83.62 88.56 36.89 18.85 247.79
SKEW 1.34 1.72 1.75 0.44 0.15 -0.04 -0.30 -0.39 -0.42 0.48 0.96 1.99 0.39
MAX 38.50 62.00 129.00 231.00 520.00 627.00 847.50 794.00 628.00 462.50 184.50 84.00 3500.00
MIN 0.00 0.00 0.00 0.00 36.00 286.50 479.00 435.50 268.50 79.50 0.50 0.00 2553.00
NO YRS 60 60 60 55 58 55 56 57 60 58 58 58 48