AVALON PLEASURE PIER, CALIFORNIA

Monthly Total Growing Degree Days

(040395)

Base Temperature = 50 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 400.00 410.00 426.00 363.00 244.82 b 88.00 1931.82
1949 15.50 a 38.50 115.22 a 229.00 329.12 a 443.28 a 464.45 c 491.50 474.00 349.50 315.00 100.00 3365.06
1950 34.50 49.00 128.50 222.00 252.13 a 312.93 a 505.50 440.50 401.50 359.50 273.50 208.00 3187.56
1951 102.00 59.50 132.50 205.34 a 233.02 a 341.00 464.50 458.50 436.50 434.00 269.42 d 105.50 3241.78
1952 57.50 141.50 90.50 183.00 291.00 302.00 379.50 455.91 b 476.38 a 343.50 202.50 110.00 3033.29
1953 210.80 a 181.50 129.00 158.00 303.28 a 310.00 512.02 a 450.05 c 398.00 400.50 278.00 179.28 a 3510.44
1954 83.00 203.00 135.00 158.79 a 261.50 352.50 565.50 532.50 415.50 324.47 a 275.69 a 141.57 a 3449.02
1955 48.00 65.50 172.57 a 179.50 f 218.55 a 304.20 e 396.50 503.50 481.00 261.50 184.14 a 102.30 a 2737.75
1956 72.50 15.00 98.50 108.50 281.50 313.50 435.00 445.50 425.50 316.50 271.00 154.00 2937.00
1957 31.50 109.50 103.00 116.50 206.50 345.50 408.00 525.50 424.00 354.50 213.50 215.50 3053.50
1958 178.00 167.50 127.50 264.50 309.00 408.50 450.00 540.50 505.50 504.00 225.00 237.50 3917.50
1959 184.50 123.00 277.00 298.50 363.50 451.50 624.00 618.00 560.50 461.00 362.00 239.50 4563.00
1960 86.50 118.50 197.00 276.50 359.50 393.50 516.00 538.50 529.00 423.50 219.50 136.50 3794.50
1961 228.50 213.00 215.50 242.50 299.15 a 367.50 546.50 561.50 456.50 406.50 224.50 75.00 3836.65
1962 154.50 92.96 c 89.50 0.00 z 257.76 d 326.50 391.93 c 474.00 399.00 323.50 246.50 148.00 2904.15
1963 114.50 199.00 177.50 169.00 338.00 364.50 439.00 544.00 652.50 b 514.00 256.00 190.50 3958.50
1964 154.50 148.11 a 158.50 200.00 220.50 299.50 492.50 628.50 554.50 523.26 b 247.00 211.00 3837.87
1965 163.50 129.00 226.00 246.00 315.00 328.50 434.52 a 0.00 z 491.00 541.00 0.00 z 152.50 3027.02
1966 126.58 a 129.50 218.00 375.00 0.00 z 430.50 491.00 589.00 526.50 515.50 316.00 233.50 3951.08
1967 184.00 194.92 b 229.50 158.00 379.00 425.00 625.50 725.00 657.50 537.00 452.07 a 199.90 b 4767.39
1968 0.00 z 222.00 0.00 z 357.69 d 424.91 b 453.00 560.00 570.50 527.00 402.00 338.50 129.50 3985.11
1969 210.00 77.00 153.00 314.00 342.00 437.00 0.00 z 585.00 442.50 372.50 0.00 z 169.50 3102.50
1970 218.50 241.00 91.50 207.50 268.50 305.00 435.50 432.00 355.00 296.50 147.50 51.50 3050.00
1971 71.00 79.50 101.50 145.50 211.00 273.00 475.50 633.00 526.50 343.50 186.00 55.00 3101.00
1972 46.00 97.50 217.50 232.50 327.00 439.50 559.50 569.50 470.50 433.00 214.00 151.50 3758.00
1973 99.00 156.00 118.00 192.50 256.50 344.50 0.00 z 507.00 444.50 352.00 184.50 170.50 2825.00
1974 81.50 128.50 134.00 219.00 284.50 396.00 497.00 484.50 469.66 a 384.50 262.00 125.50 3466.66
1975 100.00 77.50 70.00 j 40.00 v 260.50 326.00 444.00 465.50 488.50 374.50 257.50 110.50 2904.50
1976 190.50 164.00 205.00 233.50 388.00 543.00 602.00 579.50 573.50 542.00 402.00 283.50 4706.50
1977 221.50 252.00 209.25 a 356.50 412.00 468.00 579.91 b 666.00 581.00 494.50 365.00 321.00 4926.66
1978 269.00 226.00 369.00 353.50 534.50 605.00 612.00 649.50 634.50 518.00 252.50 125.00 5148.50
1979 165.50 130.00 269.00 370.50 460.87 a 589.50 583.50 649.50 657.41 a 510.43 b 334.00 278.00 4998.21
1980 303.50 330.50 325.50 418.00 431.00 511.50 660.82 a 654.88 c 0.00 z 0.00 z 0.00 z 256.50 3892.19
1981 292.00 289.50 284.00 316.50 448.00 566.00 624.00 632.00 562.50 490.50 388.00 274.50 5167.50
1982 194.50 249.00 256.50 304.50 361.00 353.00 488.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2206.50
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 103.50 232.00 276.00 372.50 577.50 537.50 496.00 510.50 213.10 a 195.50 3514.10
1986 265.50 196.50 241.00 306.00 353.50 399.50 472.00 513.50 406.50 416.00 394.50 238.00 4202.50
1987 156.00 194.00 229.00 277.50 343.00 373.00 409.50 490.00 495.00 468.00 0.00 z 16.50 m 3435.00
1988 119.00 177.50 245.00 227.50 262.50 299.50 477.50 480.50 426.50 387.00 222.00 145.50 3470.00
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 174.11 b 305.87 a 415.00 c 316.50 l 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 894.97
Period of Record Statistics
MEAN 145.37 153.15 182.58 245.83 320.24 392.05 502.71 541.41 493.19 420.32 271.68 170.51 3863.41
S.D. 77.80 72.96 72.46 78.22 76.12 84.88 77.95 78.26 78.19 79.82 72.34 67.58 723.28
SKEW 0.22 0.25 0.56 0.32 0.71 0.91 0.29 0.36 0.59 0.02 0.69 0.26 0.53
MAX 303.50 330.50 369.00 418.00 534.50 605.00 660.82 725.00 657.50 542.00 452.07 321.00 5167.50
MIN 15.50 15.00 89.50 108.50 206.50 273.00 379.50 410.00 355.00 261.50 147.50 51.50 2937.00
NO YRS 36 37 36 36 38 39 37 37 37 37 34 37 26