LAKEPORT, CALIFORNIA

Monthly Total Growing Degree Days

(044701)

Base Temperature = 50 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200106
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
1941 5.00 j 30.80 c 66.50 124.66 a 323.00 449.00 817.22 b 633.50 449.46 b 285.00 115.50 3.50 3298.14
1942 0.00 3.50 4.00 112.80 e 220.50 l 477.00 805.00 716.00 513.00 311.50 28.00 20.00 2990.80
1943 0.00 z 0.00 z 84.00 0.00 z 0.00 z 0.00 z 0.00 z 610.50 620.00 165.00 h 56.00 2.50 1373.00
1944 0.50 5.00 97.50 72.50 310.00 436.55 a 710.00 625.50 0.00 z 72.00 x 19.00 8.00 2284.55
1945 11.00 21.00 12.50 186.50 266.00 518.00 877.50 779.50 461.00 j 352.50 58.00 10.00 3092.50
1946 6.00 6.50 35.00 153.50 323.43 a 388.97 a 454.00 i 0.00 z 626.50 213.50 12.50 14.00 1779.90
1947 4.50 30.00 113.50 266.00 479.00 458.00 557.50 626.50 552.50 264.00 20.50 0.00 3372.00
1948 10.50 1.50 9.00 67.50 179.50 521.00 652.00 630.50 537.00 308.50 30.00 0.50 2947.50
1949 0.00 6.50 14.47 a 214.00 299.50 564.50 648.00 625.50 578.50 223.00 0.00 z 0.50 3174.47
1950 0.00 6.00 12.50 115.00 358.00 470.00 797.00 708.50 492.00 261.43 a 113.50 15.00 3348.93
1951 0.00 10.50 28.50 165.00 322.00 568.50 667.00 684.50 571.50 247.50 45.50 0.00 3310.50
1952 0.00 0.00 46.00 168.00 351.00 372.00 805.50 691.50 592.50 386.98 a 31.00 2.50 3446.98
1953 6.50 1.50 21.00 147.50 128.50 275.50 598.50 483.00 537.50 191.00 45.00 0.00 z 2435.50
1954 0.00 m 31.00 16.00 224.00 370.50 421.50 619.50 493.00 447.00 222.17 a 8.50 i 0.50 2845.17
1955 0.00 3.00 38.50 31.00 300.00 480.50 577.50 693.50 524.00 287.50 68.00 21.00 3024.50
1956 1.00 0.50 79.00 150.50 303.50 463.00 683.00 606.50 438.50 247.48 a 0.00 z 11.50 2984.48
1957 0.00 47.00 49.00 141.00 271.50 570.00 0.00 z 574.00 497.50 145.00 29.00 5.50 2329.50
1958 4.00 37.50 2.00 130.50 382.00 475.00 731.00 782.50 484.00 353.50 85.50 21.00 3488.50
1959 0.00 z 3.50 76.00 260.50 264.50 545.00 762.50 669.50 456.43 b 369.50 64.00 2.00 3473.43
1960 5.00 6.00 136.50 122.00 266.08 a 669.00 809.50 698.05 c 598.00 288.50 38.50 4.50 3641.64
1961 19.00 34.00 21.50 190.50 186.00 617.59 a 726.00 750.50 457.50 278.50 24.00 1.50 3306.59
1962 18.00 2.50 24.50 216.00 216.50 518.00 728.50 a 665.50 536.90 a 280.50 93.00 20.00 3319.90
1963 5.00 77.00 8.50 44.50 359.00 541.00 664.00 696.00 573.50 286.00 34.00 2.50 3291.00
1964 0.00 6.50 39.50 134.50 288.50 503.50 774.50 768.00 502.50 355.50 27.00 42.50 3442.50
1965 5.50 4.50 37.50 165.50 319.00 516.00 762.00 712.50 438.00 350.00 58.50 0.00 3369.00
1966 3.50 0.00 71.50 236.00 430.00 543.50 666.00 793.50 544.50 286.00 82.00 5.50 3662.00
1967 2.00 15.00 8.50 0.00 345.50 552.50 834.00 853.50 629.00 283.00 101.00 12.50 3636.50
1968 5.50 53.50 78.50 177.50 313.50 626.00 832.00 648.50 574.00 249.50 50.00 1.50 3610.00
1969 2.50 0.50 69.00 113.00 448.00 541.00 825.00 778.00 632.00 196.00 63.00 28.00 3696.00
1970 22.50 21.50 81.00 56.00 419.00 613.00 828.50 740.00 537.00 269.00 58.00 3.50 3649.00
1971 16.00 30.50 32.50 81.50 255.00 502.50 816.50 786.50 508.00 220.50 3.50 0.00 3253.00
1972 1.00 19.50 142.50 104.00 362.50 593.50 774.50 768.50 458.50 223.50 12.50 1.00 3461.50
1973 1.00 0.50 3.00 187.00 460.50 594.50 769.00 664.00 496.50 222.50 45.00 2.00 3445.50
1974 6.00 0.50 56.50 106.50 341.00 577.50 680.50 695.50 587.50 254.50 9.00 0.00 3315.00
1975 0.00 2.50 20.50 36.00 378.50 574.00 711.00 692.50 641.00 219.00 32.00 2.50 3309.50
1976 0.00 17.00 36.50 80.50 409.00 526.50 772.00 595.00 555.50 336.50 123.50 0.00 3452.00
1977 0.00 47.50 24.00 217.50 163.00 702.50 774.50 813.00 521.00 305.00 51.00 19.00 3638.00
1978 2.00 22.50 121.00 95.00 333.00 521.50 792.00 772.00 453.00 390.50 43.00 0.00 3545.50
1979 2.14 b 0.00 78.50 111.00 390.50 571.50 762.50 678.50 624.00 326.00 28.50 7.00 3580.14
1980 15.50 26.93 a 28.00 169.00 297.50 405.50 764.00 731.50 538.50 341.50 69.00 11.50 3398.43
1981 13.00 32.50 36.50 189.00 377.00 665.50 793.00 777.00 597.50 194.00 91.50 14.50 3781.00
1982 0.00 39.00 20.00 105.00 413.00 535.00 717.50 611.00 139.50 0.00 z 3.00 o 3.00 2583.00
1983 0.00 z 0.00 z 0.00 z 52.00 348.00 481.00 570.50 669.00 581.50 358.00 52.50 10.50 3123.00
1984 37.50 18.00 109.50 104.50 0.00 z 284.00 o 847.00 0.00 z 602.50 183.00 20.00 1.00 1923.00
1985 4.50 0.00 z 28.50 266.50 0.00 z 670.50 837.50 0.00 z 439.50 0.00 z 51.50 0.00 2298.50
1986 0.00 z 70.50 185.50 157.00 0.00 z 590.50 760.00 822.50 394.14 a 329.00 95.50 0.50 3405.14
1987 0.00 a 15.50 39.50 286.50 451.00 634.00 603.98 a 768.50 589.50 0.00 z 55.50 0.00 z 3443.98
1988 0.00 z 77.00 86.28 a 167.50 0.00 z 481.50 0.00 z 763.00 0.00 z 0.00 z 38.50 28.00 h 1613.78
1989 5.50 j 8.00 60.00 257.00 211.00 i 560.00 679.42 a 645.50 522.00 0.00 z 23.50 n 2.50 k 2731.92
1990 3.00 i 14.00 j 107.50 173.50 i 191.50 i 328.50 i 533.00 j 743.00 337.00 k 275.00 i 26.50 j 0.00 k 850.50
1991 5.00 i 33.50 k 4.50 j 80.00 155.00 i 298.00 j 571.50 i 388.50 l 449.00 k 342.50 i 66.50 m 0.00 j 80.00
1992 0.50 i 35.50 j 45.50 i 229.00 322.50 k 586.00 497.50 i 553.00 j 401.50 i 268.00 i 45.50 j 1.50 i 815.00
1993 0.00 l 3.50 i 123.00 97.00 156.00 m 473.00 468.00 i 476.00 i 366.50 j 247.50 j 57.00 m 0.00 n 693.00
1994 2.00 m 0.50 j 81.50 i 123.00 j 221.00 k 336.00 i 522.00 l 437.50 l 408.00 i 108.50 n 11.00 k 0.00 m 0.00
1995 12.50 k 45.50 m 32.50 53.00 q 166.00 k 312.50 j 424.50 k 699.50 406.50 j 180.50 o 96.50 k 30.50 m 732.00
1996 4.00 k 45.00 l 63.50 j 154.00 339.00 354.50 k 587.50 i 472.00 m 0.00 z 67.50 v 37.50 m 1.50 m 493.00
1997 6.00 i 7.00 0.00 z 164.50 324.50 j 243.00 p 455.50 l 420.50 m 370.50 j 161.50 l 80.50 1.00 j 252.00
1998 5.50 k 0.00 75.00 72.00 o 54.50 n 291.50 l 542.50 i 501.00 l 428.50 j 168.50 j 14.50 o 1.50 m 75.00
1999 0.50 m 0.00 j 5.00 h 88.00 k 178.50 n 319.00 j 403.00 l 448.50 j 458.00 i 245.00 k 77.00 l 10.00 k 0.00
2000 4.50 m 10.50 j 65.50 h 139.50 k 237.00 i 437.50 j 387.50 m 525.50 i 371.50 k 175.50 k 22.00 l 2.50 m 0.00
2001 0.00 j 6.00 i 117.50 i 87.00 i 411.00 i 372.50 j 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 5.64 18.78 54.39 144.97 328.87 529.42 737.42 696.54 525.88 278.48 52.28 7.39 3439.40
S.D. 7.92 20.74 42.06 67.44 79.85 83.27 82.73 80.02 86.14 60.94 30.14 9.18 191.76
SKEW 2.10 1.32 0.95 0.13 -0.42 -0.41 -0.54 -0.48 -1.94 -0.02 0.60 1.71 -0.52
MAX 37.50 77.00 185.50 286.50 479.00 702.50 877.50 853.50 641.00 390.50 123.50 42.50 3781.00
MIN 0.00 0.00 2.00 0.00 128.50 275.50 557.50 483.00 139.50 145.00 3.50 0.00 2947.50
NO YRS 41 48 52 53 43 49 45 48 46 42 45 45 29