AVALON PLEASURE PIER, CALIFORNIA

Monthly Total Growing Degree Days

(040395)

Base Temperature = 40 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 198812
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 710.00 720.00 726.00 673.00 544.82 b 391.50 3765.32
1949 237.67 a 289.50 425.22 a 529.00 639.12 a 743.28 a 774.45 c 801.50 774.00 659.50 615.00 403.00 6891.22
1950 294.00 320.50 438.50 522.00 562.13 a 612.93 a 815.50 750.50 701.50 669.50 573.50 518.00 6778.56
1951 410.50 330.50 435.50 505.34 a 543.02 a 641.00 774.50 768.50 736.50 744.00 569.42 d 410.50 6869.28
1952 345.50 431.50 393.00 483.00 601.00 602.00 689.50 765.91 b 776.38 a 653.50 502.50 416.50 6660.29
1953 520.80 a 460.00 435.00 458.00 613.28 a 610.00 822.02 a 760.05 c 698.00 710.50 578.00 487.73 a 7153.39
1954 391.50 483.00 445.00 458.79 a 571.50 652.50 875.50 842.50 715.50 634.47 a 575.69 a 449.50 a 7095.45
1955 336.00 334.00 481.53 a 419.50 f 528.55 a 604.20 e 706.50 813.50 781.00 571.50 484.14 a 394.73 a 6035.65
1956 377.00 273.50 408.50 405.50 591.50 613.50 745.00 755.50 725.50 626.50 571.00 462.50 6555.50
1957 256.50 346.50 408.00 413.50 516.50 645.50 718.00 835.50 724.00 664.50 513.50 525.50 6567.50
1958 488.00 447.50 436.50 564.50 619.00 708.50 760.00 850.50 805.50 814.00 519.50 547.50 7561.00
1959 494.50 403.00 587.00 598.50 673.50 751.50 934.00 928.00 860.50 771.00 662.00 549.50 8213.00
1960 380.50 408.50 507.00 576.50 669.50 693.50 826.00 848.50 829.00 733.50 519.50 444.50 7436.50
1961 538.50 493.00 525.50 542.50 609.15 a 667.50 856.50 871.50 756.50 716.50 524.50 382.00 7483.65
1962 458.50 364.56 c 399.50 0.00 z 567.76 d 626.50 701.93 c 784.00 699.00 633.50 546.50 458.00 6239.75
1963 421.50 479.00 487.50 469.00 648.00 664.50 749.00 854.00 952.50 b 824.00 556.00 500.50 7605.50
1964 464.50 438.11 a 468.50 500.00 530.50 599.50 802.50 938.50 854.50 833.26 b 542.00 521.00 7492.87
1965 468.50 409.00 536.00 545.50 625.00 628.50 744.52 a 0.00 z 791.00 851.00 0.00 z 462.50 6061.52
1966 435.03 a 409.50 528.00 675.00 0.00 z 730.50 801.00 899.00 826.50 825.50 616.00 543.50 7289.53
1967 494.00 474.92 b 539.50 458.00 689.00 725.00 935.50 1035.00 957.50 847.00 752.07 a 509.36 b 8416.85
1968 0.00 z 512.00 0.00 z 657.69 d 734.91 b 753.00 870.00 880.50 827.00 712.00 638.50 437.00 7022.61
1969 510.50 336.50 461.50 614.00 652.00 737.00 0.00 z 895.00 742.50 682.50 0.00 z 469.50 6101.00
1970 517.50 519.50 389.00 507.50 576.50 605.00 745.50 742.00 655.00 606.50 447.50 343.50 6655.00
1971 316.50 344.50 409.00 442.50 521.00 573.00 785.50 943.00 826.50 653.50 486.00 351.00 6652.00
1972 335.50 386.00 527.50 532.50 637.00 739.50 869.50 879.50 770.50 743.00 514.00 429.00 7363.50
1973 395.00 436.00 427.50 491.00 565.50 644.50 0.00 z 817.00 744.50 662.00 484.50 480.50 6148.00
1974 379.00 408.50 444.00 519.00 594.50 696.00 807.00 794.50 769.66 a 694.50 562.00 426.00 7094.66
1975 394.50 352.50 280.00 j 120.00 v 570.50 626.00 754.00 775.50 788.50 684.50 555.50 410.50 5912.00
1976 493.00 454.00 515.00 533.50 698.00 843.00 912.00 889.50 873.50 852.00 702.00 593.50 8359.00
1977 531.50 532.00 519.25 a 656.50 722.00 768.00 889.91 b 976.00 881.00 804.50 665.00 631.00 8576.66
1978 579.00 506.00 679.00 653.50 844.50 905.00 922.00 959.50 934.50 828.00 552.50 424.50 8788.00
1979 474.50 410.00 579.00 670.50 770.87 a 889.50 893.50 959.50 957.41 a 820.43 b 634.00 588.00 8647.21
1980 613.50 620.50 635.50 718.00 741.00 811.50 970.82 a 964.88 c 0.00 z 0.00 z 0.00 z 566.50 6642.19
1981 602.00 569.50 594.00 616.50 758.00 866.00 934.00 942.00 862.50 800.50 688.00 584.50 8817.50
1982 504.50 529.00 566.50 604.50 671.00 653.00 798.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4326.50
1983 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
1984 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
1985 0.00 z 0.00 z 410.00 532.00 586.00 672.50 887.50 847.50 796.00 820.50 513.10 a 503.00 6568.10
1986 575.50 475.00 551.00 606.00 663.50 699.50 782.00 823.50 706.50 726.00 694.50 548.00 7851.00
1987 462.00 466.00 539.00 577.50 653.00 673.00 719.50 800.00 795.00 778.00 0.00 z 174.00 m 6463.00
1988 427.00 467.50 555.00 527.50 572.50 599.50 787.50 790.50 726.50 697.00 522.00 434.50 7107.00
1989 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
1990 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
1991 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
1992 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
1993 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
1994 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
1995 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
1996 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
1997 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
1998 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
1999 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
2000 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
2001 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
2002 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
2003 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
2004 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
2005 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
2006 0.00 z 0.00 z 0.00 z 474.11 b 615.87 a 715.00 c 506.50 l 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1804.97
Period of Record Statistics
MEAN 442.33 430.30 491.31 545.53 630.16 692.05 812.71 851.41 793.19 730.32 571.32 475.63 7488.16
S.D. 93.95 79.54 73.84 78.65 76.18 84.88 77.95 78.26 78.19 79.82 72.52 71.82 745.81
SKEW -0.25 0.07 0.51 0.30 0.71 0.91 0.29 0.36 0.59 0.03 0.69 0.21 0.49
MAX 613.50 620.50 679.00 718.00 844.50 905.00 970.82 1035.00 957.50 852.00 752.07 631.00 8817.50
MIN 237.67 273.50 389.00 405.50 516.50 573.00 689.50 720.00 655.00 571.50 447.50 343.50 6555.50
NO YRS 36 37 36 36 38 39 37 37 37 37 34 37 26