COLFAX, CALIFORNIA

Monthly Total Growing Degree Days

(041912)

Base Temperature = 40 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 1067.50 978.00 873.00 645.00 313.00 58.00 3934.50
1949 21.00 67.76 c 164.50 574.50 652.50 987.50 1148.50 998.00 953.50 608.00 580.50 152.00 6908.26
1950 58.00 235.67 d 250.50 509.00 730.50 840.50 1222.50 1193.00 896.00 647.38 a 487.50 302.50 7373.05
1951 109.50 175.00 322.00 504.00 677.00 921.00 1097.00 1128.00 1040.50 589.50 329.00 96.50 6989.00
1952 55.00 169.00 208.50 488.00 755.50 718.00 1213.00 1121.00 981.00 841.50 293.50 127.50 6971.50
1953 276.00 246.00 251.50 375.00 397.00 657.00 1201.00 1006.00 1035.50 676.00 383.00 278.00 6782.00
1954 122.00 350.00 207.50 565.00 789.00 816.00 1222.50 981.50 861.50 653.00 409.50 163.00 7140.50
1955 62.00 156.50 317.50 253.50 670.50 851.00 1039.50 1212.62 a 991.00 741.50 326.00 192.72 a 6814.33
1956 46.50 f 74.50 247.50 0.00 z 614.50 909.50 1150.00 1051.00 958.00 586.50 490.00 286.00 6367.50
1957 69.50 266.00 308.00 450.00 575.00 1004.00 1134.82 c 791.50 g 932.00 517.50 269.00 244.00 5769.82
1958 185.50 244.50 144.50 429.00 774.50 901.20 e 1134.08 a 1274.50 1006.50 846.00 412.50 466.50 7819.28
1959 242.00 162.00 474.09 b 688.50 602.50 992.50 1300.00 1130.95 c 867.00 824.50 504.50 275.50 8064.03
1960 90.00 163.00 372.00 458.50 627.50 1123.50 1297.87 a 1159.92 a 1036.00 677.50 288.50 222.50 7516.78
1961 301.50 260.50 254.00 499.50 534.50 1076.50 1285.98 a 1214.50 870.00 b 676.50 321.50 163.50 7458.48
1962 267.50 150.00 177.50 605.50 591.00 957.00 1194.02 a 1095.33 a 987.50 609.67 a 382.00 304.83 a 7321.85
1963 152.50 385.50 224.50 228.50 643.25 a 818.28 a 1050.00 1080.19 b 957.41 a 657.50 305.50 258.00 6761.13
1964 108.50 235.00 248.00 a 415.50 565.00 775.50 1111.50 1126.50 861.50 798.25 a 184.00 124.50 6553.75
1965 218.79 e 217.84 c 288.30 a 348.62 a 657.41 b 779.50 1125.00 1067.50 766.00 800.50 297.00 115.00 6681.46
1966 109.00 101.00 296.50 f 606.50 783.27 a 912.00 1047.50 1120.81 b 905.17 a 664.43 a 313.00 168.00 6730.68
1967 185.50 283.00 210.05 b 73.97 a 731.00 856.55 a 1273.67 b 1337.28 b 1063.00 742.00 454.50 111.48 e 7322.00
1968 153.50 303.98 a 374.14 b 571.00 692.50 1032.32 b 1206.00 1027.00 985.34 a 620.52 a 295.86 a 84.70 c 7346.86
1969 0.00 z 58.43 e 168.50 j 277.50 j 501.50 k 527.50 j 866.50 i 698.50 m 712.50 i 407.00 i 242.50 l 123.00 i 58.43
1970 133.00 j 203.50 h 202.00 k 255.50 h 480.50 j 691.00 h 806.00 j 727.50 l 865.38 d 643.50 334.00 58.38 a 1901.27
1971 201.00 256.00 268.67 d 407.59 a 543.00 848.50 1225.07 d 1206.42 a 914.50 487.00 g 139.00 k 42.00 5912.74
1972 138.95 c 259.50 542.00 0.00 z 458.00 n 1065.00 1296.63 e 1084.00 777.50 521.63 e 282.00 70.00 6037.22
1973 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 340.00 t 894.00 628.50 169.00 167.00 1858.50
1974 139.00 159.50 279.00 373.00 718.00 987.50 1105.50 1152.00 1084.50 766.00 331.50 133.50 7229.00
1975 232.00 135.00 178.00 217.00 723.50 941.50 1095.50 1055.50 1063.00 539.00 264.50 226.50 6671.00
1976 219.00 197.00 249.50 304.50 764.50 850.00 1116.50 864.50 860.50 716.50 481.00 252.00 6875.50
1977 163.00 298.00 187.50 558.50 433.00 1011.50 1108.77 a 1140.00 838.50 694.50 357.00 250.50 7040.77
1978 204.50 196.00 428.50 324.00 692.00 836.50 1119.50 1074.00 803.00 800.50 249.50 101.00 6829.00
1979 95.00 123.00 303.00 383.50 739.00 917.00 1078.00 991.50 1007.50 647.50 283.50 290.62 c 6859.12
1980 224.00 278.00 248.00 442.00 576.00 720.00 1097.00 1037.50 887.50 739.50 385.50 326.00 6961.00
1981 284.50 252.50 261.50 492.00 692.00 1021.50 1147.00 1122.50 922.00 496.00 357.00 231.00 7279.50
1982 101.50 232.50 186.50 353.00 720.00 777.50 1014.50 1057.00 779.00 528.00 185.00 112.00 6046.50
1983 238.50 180.00 204.50 248.50 637.00 824.50 945.00 1073.50 946.50 675.00 213.00 155.50 6341.50
1984 250.00 174.50 396.00 371.50 773.00 895.50 1196.00 1124.50 1002.50 477.00 193.50 83.50 6937.50
1985 133.00 259.00 180.00 565.00 657.00 1029.00 1244.00 1019.50 705.50 606.50 194.00 236.50 6829.00
1986 318.00 249.00 439.00 405.00 662.50 943.50 1065.00 1161.00 686.00 676.50 410.50 198.50 7214.50
1987 113.00 216.00 287.00 639.00 772.50 991.50 1009.50 1089.00 935.50 795.00 287.00 95.50 7230.50
1988 164.50 339.00 376.50 449.00 573.50 852.50 1229.50 1125.50 983.50 827.50 270.00 200.50 7391.50
1989 162.50 165.00 310.00 592.50 674.50 885.00 1128.50 1003.00 787.00 592.50 403.50 286.00 6990.00
1990 145.50 140.00 368.50 571.00 632.92 a 882.50 1167.00 1068.50 895.00 735.00 334.50 119.00 7059.42
1991 186.50 394.00 118.00 0.00 z 529.50 781.50 1152.50 1017.00 1067.50 812.50 379.50 207.50 6646.00
1992 198.00 281.50 344.00 557.00 882.50 890.00 975.50 1172.50 948.50 736.00 336.00 85.50 7407.00
1993 126.00 142.00 430.00 397.50 646.50 819.00 1005.50 1024.00 918.50 702.00 281.50 149.50 6642.00
1994 171.50 k 130.00 386.50 451.00 624.50 895.50 1172.50 1115.50 935.00 604.50 103.00 107.50 6525.50
1995 163.50 333.00 226.50 380.50 569.50 761.00 1036.50 1094.50 927.00 738.00 0.00 z 213.00 6443.00
1996 204.50 295.00 352.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 784.00 555.00 302.50 190.50 2683.50
1997 0.00 z 201.00 386.00 437.00 758.50 797.50 1031.50 990.50 859.00 514.50 301.00 113.00 6389.50
1998 144.50 74.00 270.50 310.00 346.50 666.50 988.50 1073.50 818.00 511.50 174.00 125.50 5503.00
1999 152.50 109.50 168.00 344.50 558.00 737.00 935.00 911.50 891.00 693.00 312.50 166.00 5978.50
2000 116.00 162.50 280.00 445.00 589.00 898.00 944.00 1003.50 785.00 511.00 155.50 196.50 6086.00
2001 102.50 93.50 435.50 339.50 954.50 968.50 1145.50 1147.50 980.00 762.60 a 352.50 86.50 7368.60
2002 99.00 255.00 269.50 445.50 650.00 987.00 1219.50 1102.00 944.50 598.00 393.50 119.00 7082.50
2003 330.00 168.00 335.00 221.00 676.50 959.50 1270.50 1070.00 1013.50 819.00 197.00 112.00 7172.00
2004 117.00 109.00 570.00 544.00 727.00 971.50 1194.50 1118.50 928.00 578.50 231.50 101.00 7190.50
2005 121.50 209.00 291.00 372.00 0.00 z 734.00 1281.50 1219.00 844.00 644.50 371.50 145.00 6233.00
2006 115.00 203.00 36.68 a 290.50 651.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1296.68
Period of Record Statistics
MEAN 163.29 206.69 289.58 428.93 657.92 888.23 1134.51 1090.80 914.20 666.25 318.49 174.53 6977.67
S.D. 71.46 80.54 104.59 126.29 109.02 107.61 98.45 86.50 92.20 101.08 96.85 83.81 481.95
SKEW 0.45 0.23 0.41 -0.30 -0.28 -0.09 -0.16 0.16 -0.30 0.02 0.24 0.86 -0.76
MAX 330.00 394.00 570.00 688.50 954.50 1123.50 1300.00 1337.28 1084.50 846.00 580.50 466.50 8064.03
MIN 21.00 58.43 36.68 73.97 346.50 657.00 935.00 864.50 686.00 477.00 103.00 42.00 5503.00
NO YRS 52 56 54 51 52 53 54 53 57 56 55 57 43