CLEARLAKE 4 SE, CALIFORNIA

Monthly Total Growing Degree Days

(041806)

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
1954 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 y 43.50 0.00 43.50
1955 0.00 6.50 29.50 27.50 322.50 507.50 640.00 696.00 532.00 286.50 66.00 26.50 3140.50
1956 4.00 1.00 44.50 124.50 296.50 549.00 753.50 660.00 481.00 236.00 46.50 12.00 3208.50
1957 0.00 46.00 40.50 145.50 259.50 628.00 730.00 638.00 569.50 202.00 0.00 z 0.00 z 3259.00
1958 0.00 z 0.00 z 6.50 136.00 396.50 532.00 811.00 858.18 a 603.62 a 227.00 k 126.60 e 13.50 3483.90
1959 0.00 u 6.00 j 111.50 285.00 302.50 638.50 836.00 736.00 503.00 390.71 b 59.46 b 1.00 i 3862.67
1960 0.00 f 7.00 f 104.00 h 46.50 r 151.00 q 254.50 s 0.00 z 324.00 p 535.00 258.00 34.00 o 2.50 795.50
1961 2.00 14.50 19.50 156.50 244.50 669.00 791.50 757.43 a 448.00 274.50 34.44 c 0.00 b 3411.88
1962 0.00 n 3.50 12.50 221.50 261.50 546.50 538.00 h 655.65 a 283.00 o 261.95 a 67.50 13.50 2044.10
1963 0.00 b 0.00 z 12.92 a 25.00 k 0.00 z 397.50 g 625.50 626.00 508.50 240.00 34.00 0.00 2046.92
1964 0.00 16.50 35.00 94.50 219.00 473.00 699.00 708.00 454.50 322.00 19.14 a 43.00 3083.64
1965 4.00 4.00 21.70 a 141.50 263.00 475.00 655.50 673.00 358.00 279.00 35.00 c 0.00 b 2909.70
1966 0.50 0.00 39.50 199.50 364.00 519.00 578.50 739.00 470.00 233.50 76.00 9.50 3229.00
1967 0.50 9.50 8.00 0.50 334.00 501.00 789.50 791.50 617.22 c 276.00 115.50 30.50 3473.72
1968 2.00 f 48.00 55.50 137.78 c 285.50 568.00 750.00 587.00 0.00 z 0.00 z 49.00 2.00 2482.78
1969 1.00 1.00 58.00 107.00 406.50 518.00 751.00 754.50 608.50 211.46 c 71.00 23.00 3510.96
1970 17.50 25.00 67.00 58.00 384.40 a 546.50 758.00 685.50 479.50 240.00 50.50 3.50 3315.40
1971 9.00 19.00 29.50 86.00 269.00 486.00 769.00 764.00 479.00 190.00 8.00 0.00 3108.50
1972 0.00 9.50 118.00 109.50 367.50 590.00 789.00 784.00 453.00 228.00 12.50 1.50 3462.50
1973 0.50 0.00 16.00 196.50 485.50 644.00 819.50 689.50 515.50 238.00 42.50 1.00 3648.50
1974 8.50 0.00 46.00 72.50 352.00 592.50 729.00 737.50 611.00 296.00 13.00 0.00 3458.00
1975 0.00 4.00 17.50 31.00 346.00 558.50 658.50 654.50 565.50 206.50 29.50 1.50 3073.00
1976 0.00 10.50 40.00 70.50 454.50 530.00 784.50 559.00 475.00 303.00 105.00 0.00 3332.00
1977 1.00 35.50 39.50 236.50 191.00 722.50 789.50 598.00 g 437.50 269.00 35.50 10.00 2767.50
1978 0.00 16.00 102.00 93.00 348.50 521.50 760.00 760.00 425.50 340.50 31.00 3.50 3401.50
1979 2.00 0.00 75.00 113.00 398.00 582.50 740.50 682.50 578.50 287.00 14.00 4.00 3477.00
1980 14.50 22.00 27.50 152.50 297.50 417.93 a 736.00 709.50 501.50 293.50 54.50 11.00 3237.93
1981 8.00 21.50 27.00 192.00 395.00 686.00 778.00 778.00 609.00 167.50 80.50 5.00 3747.50
1982 0.00 19.00 1.50 105.50 393.00 519.00 687.00 722.00 462.00 207.00 6.00 2.00 3124.00
1983 3.50 4.00 12.00 24.00 296.00 482.50 557.00 647.50 512.50 264.50 34.00 6.50 2844.00
1984 28.00 7.50 103.00 92.50 370.00 531.00 830.50 679.50 582.50 188.50 6.50 0.50 3420.00
1985 3.50 51.00 21.00 266.00 290.50 652.00 802.50 644.50 415.00 0.00 z 0.00 z 0.00 z 3146.00
1986 0.00 z 0.00 z 105.50 r 153.50 333.00 600.50 683.50 750.50 350.00 284.50 90.00 2.00 3247.50
1987 0.00 6.50 19.00 217.50 418.50 583.50 601.50 697.00 556.00 377.50 25.00 20.00 3522.00
1988 2.50 53.00 66.00 164.50 257.50 487.50 849.50 724.50 547.50 370.50 31.50 19.00 3573.50
1989 14.00 1.50 47.50 242.00 305.00 535.00 674.50 622.00 429.50 210.00 51.50 1.50 3134.00
1990 3.00 17.00 80.00 214.50 274.50 512.50 769.00 695.00 532.50 301.50 52.00 0.00 3451.50
1991 12.00 31.50 14.00 73.00 227.50 453.50 773.00 602.00 623.00 430.50 79.00 0.50 3319.50
1992 2.50 33.00 0.00 z 205.50 514.00 547.50 651.50 761.00 521.00 356.50 60.00 1.50 3654.00
1993 1.50 3.00 103.00 96.50 239.00 437.50 648.00 628.50 508.00 342.00 60.50 4.00 3071.50
1994 12.50 3.00 101.50 166.50 320.00 494.50 778.50 661.50 515.00 225.50 10.00 0.00 3288.50
1995 18.60 a 66.50 22.50 99.00 274.50 489.00 708.00 721.50 583.50 346.00 138.00 46.50 3513.60
1996 17.00 78.50 81.50 137.50 228.50 562.50 830.50 650.50 426.50 280.00 86.67 c 9.50 3389.17
1997 16.00 21.50 116.00 145.00 434.00 507.50 708.50 635.00 499.50 220.50 75.00 3.50 3382.00
1998 13.00 0.00 53.50 99.50 82.00 423.50 711.50 746.50 565.00 180.50 12.00 13.00 2900.00
1999 7.00 0.00 1.00 131.90 a 272.80 a 467.50 613.00 615.50 587.50 343.00 69.00 17.50 3125.70
2000 2.14 b 0.52 a 53.00 169.66 a 320.33 a 608.00 615.35 a 709.00 473.00 249.50 27.86 b 0.50 3228.85
2001 0.00 d 4.50 91.89 c 103.50 519.25 a 572.50 745.00 743.00 581.00 407.50 0.00 z 0.00 a 3768.14
2002 2.50 24.00 40.50 159.50 283.00 622.00 799.00 730.50 584.50 302.50 56.00 4.50 3608.50
2003 21.50 5.00 57.00 27.50 287.00 572.00 796.50 624.50 614.00 388.50 6.50 2.00 3402.00
2004 0.00 0.00 190.50 184.00 324.00 554.00 722.00 688.00 531.50 252.50 23.00 18.50 3488.00
2005 0.00 12.00 75.50 66.00 264.50 347.07 a 787.92 a 716.00 442.50 249.00 68.00 25.50 3053.99
2006 7.00 23.50 0.00 95.17 a 373.00 602.00 823.00 631.00 510.00 191.50 52.50 4.50 3313.17
2007 0.00 22.00 133.00 159.50 377.50 534.00 722.50 699.50 445.50 166.00 0.00 z 0.00 z 3259.50
2008 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
2009 0.00 z 0.00 z 0.00 z 0.00 z 291.00 k 354.00 i 520.50 j 328.50 p 381.00 m 195.50 i 28.00 n 3.50 n 0.00
2010 3.00 k 5.00 k 35.00 k 54.50 l 116.50 l 341.00 j 470.00 l 388.00 m 308.50 m 182.00 l 59.50 n 12.00 o 0.00
2011 4.50 r 16.50 n 14.50 m 42.50 s 91.00 p 226.50 p 298.00 p 425.00 l 340.00 o 154.50 q 20.50 p 6.00 s 0.00
2012 0.00 l 13.50 n 19.00 n 91.00 o 205.00 l 334.50 i 426.50 l 209.50 w 248.00 q 157.00 n 43.50 p 2.00 q 0.00
2013 0.00 r 4.00 n 66.50 l 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
Period of Record Statistics
MEAN 5.55 16.70 51.69 133.09 323.99 543.15 733.55 694.71 514.08 273.32 49.81 8.40 3309.58
S.D. 7.05 18.72 40.77 64.83 82.53 72.28 72.75 59.75 68.12 65.82 31.89 11.06 212.89
SKEW 1.32 1.48 1.08 0.19 0.11 0.04 -0.58 0.11 -0.27 0.48 0.73 1.76 -0.27
MAX 28.00 78.50 190.50 285.00 519.25 722.50 849.50 858.18 623.00 430.50 138.00 46.50 3747.50
MIN 0.00 0.00 0.00 0.50 82.00 347.07 557.00 559.00 350.00 166.00 6.00 0.00 2844.00
NO YRS 47 48 50 51 51 51 51 51 51 50 49 50 40