COLFAX, CALIFORNIA

Monthly Total Growing Degree Days

(041912)

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 757.50 668.00 573.00 348.50 64.00 1.50 2412.50
1949 0.00 0.56 c 3.00 275.00 344.00 687.50 838.50 688.00 653.50 319.00 297.50 20.00 4126.56
1950 4.50 46.67 d 48.50 246.50 449.50 541.50 912.50 883.00 596.00 343.07 a 205.00 43.50 4320.23
1951 10.50 33.50 122.00 234.50 377.50 621.00 787.00 818.00 740.50 287.00 116.50 1.50 4149.50
1952 1.50 23.50 74.50 205.00 445.50 418.00 903.00 811.00 681.00 531.50 111.50 17.50 4223.50
1953 52.50 32.50 55.00 151.50 128.00 359.50 891.00 696.00 735.50 366.00 134.50 50.50 3652.50
1954 4.50 129.00 49.00 266.00 480.00 519.50 912.50 671.50 561.50 343.50 131.00 7.50 4075.50
1955 0.00 26.50 77.50 54.00 366.00 551.00 729.50 902.62 a 691.00 431.50 128.50 20.67 a 3978.78
1956 2.00 f 0.00 32.00 0.00 z 315.50 609.50 840.00 741.00 658.00 314.50 202.00 55.50 3768.00
1957 0.50 64.00 61.00 171.00 276.00 704.00 824.82 c 551.50 g 632.00 207.50 42.50 37.00 3020.32
1958 4.00 36.50 5.00 193.50 464.50 601.20 e 824.08 a 964.50 706.50 536.00 160.00 176.00 4671.78
1959 35.00 18.50 174.24 b 388.50 297.50 692.50 990.00 820.95 c 567.00 514.50 204.50 51.50 4754.69
1960 1.50 4.50 133.50 193.00 327.50 823.50 987.87 a 849.92 a 736.00 367.50 60.50 29.00 4514.28
1961 46.50 31.50 44.00 233.50 226.50 776.50 975.98 a 904.50 570.00 b 380.00 93.00 13.00 4294.98
1962 90.50 35.00 28.00 310.50 283.00 657.00 884.02 a 785.33 a 687.50 299.67 a 116.50 77.50 a 4254.52
1963 6.50 114.50 15.00 45.50 342.03 a 518.28 a 740.00 770.19 b 657.41 a 347.50 75.50 51.50 3683.91
1964 3.00 25.50 82.67 a 144.50 292.00 481.50 801.50 816.50 561.50 488.25 a 31.50 6.50 3734.92
1965 41.13 e 27.44 c 47.53 a 142.24 a 353.83 b 479.50 815.00 757.50 466.00 491.50 64.00 21.50 3707.18
1966 3.00 5.00 93.50 f 313.00 473.27 a 612.00 737.50 810.81 b 605.17 a 354.43 a 74.50 9.00 3997.68
1967 23.00 60.50 21.38 b 0.00 a 430.00 564.31 a 963.67 b 1027.28 b 763.00 432.00 193.50 22.06 e 4500.70
1968 39.00 80.79 a 126.67 b 276.00 386.00 732.32 b 896.00 717.00 685.34 a 316.20 a 49.66 a 1.66 c 4306.64
1969 0.00 z 0.00 e 61.00 j 90.00 j 301.50 k 327.50 j 646.50 i 518.50 m 502.50 i 188.00 i 76.50 l 1.50 i 0.00
1970 11.00 j 35.50 h 65.00 k 68.00 h 273.00 j 474.50 h 596.00 j 537.50 l 565.38 d 340.00 79.50 2.07 a 986.95
1971 66.00 69.00 43.06 d 141.21 a 239.00 548.50 915.07 d 896.42 a 622.50 277.00 g 11.50 k 0.00 3540.75
1972 9.41 c 49.50 255.50 0.00 z 288.50 n 765.00 986.63 e 774.00 477.50 216.40 e 66.00 6.00 3605.95
1973 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 230.00 t 594.00 321.00 19.00 6.50 940.50
1974 8.00 3.50 61.00 127.00 414.00 687.50 795.50 842.00 784.50 457.00 63.50 0.00 4243.50
1975 77.00 22.50 25.00 40.50 427.50 641.50 785.50 745.50 763.00 247.00 68.00 22.50 3865.50
1976 43.00 22.00 51.50 72.50 454.50 550.00 806.50 554.50 560.50 406.50 209.00 16.50 3747.00
1977 17.00 85.50 21.00 263.50 149.50 711.50 798.77 a 830.00 538.50 384.50 102.50 24.00 3926.27
1978 7.50 30.00 137.00 92.00 382.50 536.50 809.50 764.00 503.00 494.00 73.00 1.50 3830.50
1979 0.00 0.50 83.00 107.00 437.00 617.00 768.00 681.50 707.50 344.00 43.00 65.88 c 3854.38
1980 14.50 27.00 20.50 176.00 281.00 420.00 787.00 727.50 587.50 431.00 109.50 91.00 3672.50
1981 55.50 44.50 22.50 203.50 382.50 721.50 837.00 812.50 622.00 199.00 111.50 19.00 4031.00
1982 0.00 35.50 10.50 137.50 410.00 477.50 704.50 747.00 479.00 224.50 13.00 0.00 3239.00
1983 30.50 8.00 19.50 30.00 343.00 524.50 635.00 763.50 646.50 365.00 33.50 0.50 3399.50
1984 55.00 12.00 108.00 114.00 467.00 595.50 886.00 814.50 702.50 193.50 14.00 2.50 3964.50
1985 2.00 83.00 14.50 277.50 347.00 729.00 934.00 709.50 405.50 301.50 65.00 35.50 3904.00
1986 54.00 70.00 186.50 128.50 364.50 643.50 755.00 851.00 388.00 366.50 130.50 15.50 3953.50
1987 6.00 34.00 51.50 339.00 462.50 691.50 699.50 779.00 635.50 485.00 62.00 2.50 4248.00
1988 24.00 99.50 94.00 174.00 283.50 553.50 919.50 815.50 683.50 517.50 62.00 51.50 4278.00
1989 23.50 25.50 63.00 316.50 364.50 585.00 818.50 693.00 487.00 292.00 127.50 41.50 3837.50
1990 17.00 27.50 122.50 272.00 324.98 a 582.50 857.00 758.50 595.00 425.00 91.00 13.00 4085.98
1991 9.00 126.00 11.00 0.00 z 230.00 481.50 842.50 707.00 767.50 512.00 132.50 3.50 3822.50
1992 7.00 57.50 62.50 257.00 572.50 590.00 665.50 862.50 648.50 427.50 88.50 0.00 4239.00
1993 3.00 15.00 143.50 107.00 336.50 519.50 695.50 714.00 618.50 392.00 62.50 3.00 3610.00
1994 34.50 k 3.50 103.50 173.50 317.00 595.50 862.50 805.50 635.00 294.50 2.50 5.00 3798.00
1995 8.50 101.00 15.50 121.00 264.50 461.00 726.50 784.50 627.00 428.00 0.00 z 26.00 3563.50
1996 25.00 105.00 99.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 484.00 274.50 66.00 10.50 1064.00
1997 0.00 z 17.00 114.50 151.50 448.50 497.50 721.50 680.50 559.00 213.50 76.00 0.50 3480.00
1998 1.50 0.00 58.50 117.00 74.00 366.50 678.50 763.50 518.00 201.50 0.50 15.00 2794.50
1999 0.00 2.50 6.00 136.00 258.00 439.00 625.00 601.50 591.00 383.00 81.00 9.00 3132.00
2000 0.00 6.00 58.50 159.50 291.00 598.00 634.00 693.50 485.00 227.00 8.50 3.00 3164.00
2001 1.00 13.50 157.50 114.00 644.50 668.50 835.50 837.50 680.00 452.60 a 119.50 0.50 4524.60
2002 1.00 52.50 76.00 183.50 352.50 687.00 909.50 792.00 644.50 290.00 106.00 0.50 4095.00
2003 56.50 0.50 66.50 36.00 375.00 659.50 960.50 760.00 713.50 513.00 12.00 2.00 4155.00
2004 3.50 0.00 286.00 254.50 417.00 671.50 884.50 808.50 628.00 303.00 26.50 0.00 4283.00
2005 8.00 4.50 53.00 106.00 0.00 z 434.00 971.50 909.00 544.00 335.50 122.50 5.50 3493.50
2006 5.50 32.50 0.00 a 100.50 346.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 485.00
Period of Record Statistics
MEAN 19.36 37.18 72.26 173.98 356.16 588.69 824.51 780.80 614.37 362.11 90.98 21.33 3977.39
S.D. 23.10 35.01 61.04 89.07 102.81 107.23 98.44 86.50 92.12 96.60 60.43 29.94 415.95
SKEW 1.29 1.05 1.44 0.25 -0.12 -0.09 -0.16 0.16 -0.30 0.06 0.99 2.88 -0.68
MAX 90.50 129.00 286.00 388.50 644.50 823.50 990.00 1027.28 784.50 536.00 297.50 176.00 4754.69
MIN 0.00 0.00 0.00 0.00 74.00 359.50 625.00 554.50 388.00 193.50 0.50 0.00 2794.50
NO YRS 52 56 54 51 52 53 54 53 57 56 55 57 43