SAN RAFAEL CIVIC CENTER, CALIFORNIA

Monthly Total Growing Degree Days

(047880)

Base Temperature = 50 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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 493.00 527.50 434.50 385.43 a 177.00 15.50 2032.93
1949 1.00 28.52 a 105.50 269.50 352.50 503.89 c 471.50 388.00 g 507.00 317.50 300.50 25.50 2882.91
1950 38.00 73.00 104.50 282.00 234.50 h 369.83 a 510.50 527.00 525.50 403.50 302.00 121.50 3257.33
1951 29.00 82.00 161.00 141.50 370.50 399.00 335.00 i 469.00 470.00 402.50 167.00 37.72 a 2729.22
1952 16.50 70.50 122.85 d 229.50 384.00 345.00 551.28 a 501.00 559.82 b 387.00 148.39 b 42.50 3358.35
1953 101.00 g 92.40 c 134.00 166.50 161.00 h 372.69 d 536.96 c 507.00 544.82 b 394.00 168.50 100.23 a 3017.11
1954 33.30 d 92.50 71.00 272.50 346.00 444.00 573.00 459.50 481.50 359.00 163.39 b 30.00 3325.69
1955 4.00 58.00 76.50 h 91.00 f 379.50 423.62 a 488.52 b 456.50 457.00 350.00 151.00 68.00 2836.14
1956 26.50 22.35 e 0.00 z 0.00 z 338.86 b 403.50 h 376.50 g 527.00 542.00 313.00 215.00 50.50 2035.22
1957 18.50 105.50 155.00 322.80 e 326.50 553.50 545.00 543.50 550.50 348.23 a 109.66 a 0.00 z 3578.69
1958 30.47 b 139.50 52.00 249.00 407.00 530.50 516.00 601.00 668.50 468.62 a 230.50 169.00 4062.08
1959 100.23 a 71.00 275.00 328.50 369.00 524.50 608.00 580.00 531.00 537.50 242.50 89.00 4256.23
1960 59.70 d 99.00 204.17 b 243.50 270.50 h 559.00 560.67 b 502.50 440.50 393.50 109.44 c 42.50 3214.49
1961 34.50 129.00 116.00 268.45 a 259.00 558.00 634.97 b 605.00 544.00 428.50 160.00 36.00 3773.41
1962 63.50 62.50 81.50 293.50 294.00 463.00 463.97 a 0.00 z 301.00 j 410.50 236.00 79.00 2447.47
1963 23.00 237.00 114.50 141.50 328.00 403.89 c 513.71 c 538.07 c 487.00 f 387.50 d 117.50 g 3.00 g 2687.17
1964 8.50 f 98.02 d 97.50 f 192.69 d 262.50 442.78 c 556.50 560.00 508.50 487.50 111.50 103.33 a 3323.32
1965 28.86 b 101.50 133.50 26.50 s 290.33 e 359.50 473.55 b 592.21 b 418.50 543.53 a 215.50 4.13 a 3161.11
1966 62.55 c 51.50 168.50 359.00 372.00 a 519.00 497.55 a 561.74 b 557.78 c 464.00 195.52 a 54.25 a 3863.39
1967 73.37 a 84.00 a 127.50 40.50 396.50 402.00 585.68 c 583.32 a 611.11 c 537.00 294.50 77.50 c 3812.97
1968 64.14 b 200.41 a 243.00 318.21 b 337.90 a 533.28 a 571.00 594.34 b 589.62 d 412.30 a 177.86 b 26.87 a 4068.92
1969 26.50 29.56 a 173.00 212.14 b 448.97 b 429.64 b 562.13 a 636.50 554.46 b 378.50 259.00 152.23 c 3862.64
1970 126.07 a 186.67 a 271.77 a 189.83 a 454.50 457.76 a 551.00 491.00 447.00 g 350.00 209.00 50.38 c 3337.96
1971 59.79 c 81.57 e 163.27 a 201.50 319.30 a 469.00 563.34 b 608.50 598.33 c 360.93 c 171.67 c 9.30 a 3606.49
1972 20.27 e 146.07 b 293.47 a 259.50 394.00 477.60 e 618.50 590.50 463.39 b 423.00 126.21 a 29.93 b 3842.44
1973 54.52 b 114.50 105.40 a 316.00 421.00 427.50 j 280.00 n 488.52 b 534.00 416.43 a 165.54 b 73.76 b 2689.66
1974 101.27 a 82.00 186.00 a 257.59 a 250.50 j 504.83 a 575.10 b 556.00 475.00 399.50 150.00 35.65 a 3322.93
1975 29.00 57.00 115.50 127.24 a 406.74 b 406.07 b 529.07 a 555.23 c 453.10 a 297.50 106.50 f 87.00 3063.46
1976 72.85 a 105.50 150.50 168.00 346.00 547.50 567.00 554.00 521.50 452.00 280.50 66.00 3831.35
1977 24.50 155.50 91.97 a 276.50 231.43 b 480.50 590.66 c 593.13 a 474.00 415.50 232.76 a 109.50 3675.95
1978 0.00 z 118.00 273.00 193.50 498.50 506.50 581.00 603.00 612.50 483.00 133.97 a 34.50 4037.47
1979 36.17 a 54.00 213.00 265.00 452.00 505.86 a 612.25 a 568.69 b 650.36 b 453.50 172.00 117.50 4100.33
1980 82.00 164.50 195.00 271.00 310.00 386.38 a 578.67 a 0.00 z 553.45 a 486.50 284.50 112.00 3423.99
1981 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
1982 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
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 413.85 a 442.50 b 654.88 c 597.55 b 658.33 c 265.00 f 72.60 e 22.70 c 2862.41
1985 0.00 c 121.00 70.02 b 312.41 a 296.00 582.00 e 587.50 513.00 408.00 339.50 107.50 23.77 a 3360.70
1986 62.60 e 128.00 233.50 225.00 349.50 451.00 513.00 501.50 356.00 380.00 201.50 18.00 3419.60
1987 9.50 86.00 113.00 312.93 a 408.50 445.00 456.65 e 536.00 484.50 0.00 z 154.66 a 63.00 3069.74
1988 28.00 167.00 251.00 280.50 339.50 479.00 664.50 573.50 497.50 409.00 157.00 64.00 3910.50
1989 11.50 56.50 166.50 340.50 361.50 467.00 565.00 0.00 z 421.00 352.50 178.50 27.50 2948.00
1990 29.00 38.50 143.00 288.10 a 334.80 a 479.48 a 573.00 597.00 549.50 444.00 150.00 9.50 3635.89
1991 0.00 z 140.00 63.00 196.55 a 234.50 360.50 532.50 514.00 511.00 472.00 193.50 18.60 a 3236.15
1992 11.50 141.00 187.50 327.50 467.14 b 387.93 a 555.23 c 580.00 481.00 411.27 a 186.96 b 20.00 3757.03
1993 1.03 a 26.50 174.50 206.50 253.00 362.00 g 521.12 b 587.97 a 307.50 m 424.46 e 128.50 26.35 a 2349.93
1994 21.00 24.50 187.00 218.00 299.50 436.00 438.00 551.28 a 490.34 a 332.00 29.00 3.50 3030.13
1995 80.50 100.69 b 105.50 176.00 255.75 a 416.90 a 597.00 569.00 512.50 421.50 251.50 94.50 3581.34
1996 38.50 132.50 171.50 253.50 337.68 c 449.50 601.00 580.00 437.00 383.50 152.59 a 81.50 3618.76
1997 46.00 87.77 b 196.00 262.50 518.00 445.71 b 519.25 e 576.17 b 544.29 b 101.50 w 159.00 16.05 c 3370.74
1998 61.48 a 40.00 148.00 181.00 221.00 401.00 557.48 a 643.00 517.50 343.58 a 103.50 21.50 3239.05
1999 27.00 30.50 41.50 189.50 210.00 420.50 495.48 a 537.00 502.00 426.77 a 178.00 41.00 3099.25
2000 43.00 71.98 a 171.00 266.90 a 385.43 a 480.00 232.50 m 546.52 d 535.34 a 292.00 75.00 a 23.00 2890.18
2001 2.07 a 36.00 202.00 124.66 a 506.50 502.50 496.50 518.50 433.00 395.25 a 177.50 27.90 a 3422.37
2002 19.50 70.50 100.00 184.00 280.50 430.50 519.00 505.50 506.00 331.50 156.00 51.00 3154.00
2003 79.50 89.00 180.00 77.00 319.50 464.00 578.00 556.50 555.50 206.50 p 98.50 21.00 o 2997.50
2004 25.50 f 22.00 p 58.50 w 5.00 z 0.00 z 0.00 z 60.00 z 58.50 z 31.50 z 0.00 z 77.50 h 39.50 39.50
2005 7.50 76.00 195.50 167.50 331.50 373.50 581.00 500.00 376.50 341.50 192.00 80.50 3223.00
2006 31.50 90.50 14.00 159.50 350.50 504.83 a 377.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1150.83
Period of Record Statistics
MEAN 39.81 93.35 154.31 232.14 351.41 456.82 549.72 551.30 512.18 402.95 176.23 54.31 3625.62
S.D. 29.13 47.62 63.93 70.39 73.93 59.07 50.41 44.51 68.11 60.02 60.11 38.70 331.28
SKEW 0.85 0.72 0.15 -0.44 0.23 0.11 -0.04 -0.20 0.12 0.42 0.20 0.96 -0.06
MAX 126.07 237.00 293.47 359.00 518.00 582.00 664.50 643.00 668.50 543.53 302.00 169.00 4256.23
MIN 0.00 22.35 14.00 40.50 210.00 345.00 438.00 456.50 356.00 292.00 29.00 3.50 3030.13
NO YRS 49 53 50 50 50 51 50 50 50 50 52 52 27