ORLEANS, CALIFORNIA

Monthly Total Growing Degree Days

(046508)

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 928.00 895.50 757.00 560.50 227.50 39.00 3407.50
1949 1.50 118.50 279.50 519.50 669.00 831.50 1005.00 875.00 857.00 459.50 339.00 81.00 6036.00
1950 13.50 193.50 152.50 h 424.50 637.00 767.50 1058.50 1036.50 807.50 573.50 344.50 238.00 6094.50
1951 84.00 190.50 234.00 556.00 660.00 908.00 988.00 1034.50 905.17 a 555.00 261.00 62.00 6438.17
1952 49.00 152.50 209.00 490.00 652.50 704.50 1123.50 1094.00 966.50 684.50 162.00 78.00 6366.00
1953 212.00 199.00 266.50 411.00 523.00 638.50 980.00 920.00 936.00 530.00 345.50 143.00 6104.50
1954 81.50 240.50 250.50 520.50 688.50 671.00 961.00 879.00 729.00 490.00 303.50 72.00 5887.00
1955 38.00 115.00 252.65 a 270.00 616.50 773.00 861.50 1006.00 776.54 d 573.50 195.50 174.50 5652.69
1956 121.00 58.50 275.00 492.00 662.00 717.00 1066.00 959.50 800.50 489.50 252.50 79.00 5972.50
1957 40.50 219.00 296.00 476.00 732.00 912.50 34.50 z 0.00 z 881.00 503.50 210.00 124.50 4395.00
1958 131.00 274.00 244.00 462.50 765.00 832.50 1167.09 d 1179.50 845.00 628.50 357.93 a 249.00 7136.02
1959 142.00 137.50 343.00 537.00 576.50 800.50 1117.50 1033.00 588.00 h 608.50 235.34 a 43.00 5573.84
1960 107.00 176.00 397.00 431.38 a 554.50 926.00 1135.00 1003.00 882.50 570.00 250.50 117.00 6549.88
1961 189.00 247.00 271.50 481.00 562.50 906.00 1043.50 1088.00 764.00 523.00 172.50 g 115.50 6191.00
1962 74.00 155.00 265.00 527.50 532.50 807.50 1050.00 937.50 830.50 538.50 316.00 188.00 6222.00
1963 36.00 374.50 257.50 295.00 619.00 807.50 905.50 955.00 890.50 606.00 243.00 109.00 6098.50
1964 68.50 150.50 221.50 383.50 566.00 739.50 1003.50 984.50 806.50 618.50 158.00 147.00 5847.50
1965 73.50 160.50 336.50 456.50 577.50 745.00 1036.50 976.00 774.00 610.50 315.50 113.00 6175.00
1966 76.50 124.50 280.00 546.00 699.00 702.41 a 969.50 1135.00 885.50 605.50 300.00 128.00 6451.91
1967 64.50 156.50 261.00 182.50 646.00 863.50 1070.50 1187.00 945.00 601.50 327.50 65.50 6371.00
1968 76.00 326.50 385.50 459.50 616.00 851.00 1079.50 939.41 c 785.40 e 563.50 311.50 69.00 6462.81
1969 42.50 84.50 297.50 418.50 775.50 835.00 1055.50 997.00 893.50 454.00 270.50 150.50 6274.50
1970 172.50 255.00 391.50 306.00 671.00 916.61 b 1115.00 1026.00 794.50 525.00 318.50 79.50 6571.11
1971 97.00 184.50 249.50 405.00 598.00 720.54 b 1024.50 1049.50 771.72 a 504.27 a 228.00 29.00 5861.53
1972 91.00 212.00 452.00 408.50 681.00 874.00 1079.00 1049.50 752.50 602.36 b 289.00 70.00 6560.86
1973 77.50 258.50 280.00 548.50 759.50 b 874.14 a 1061.00 977.00 862.00 551.00 210.00 205.50 6664.64
1974 144.00 156.00 359.00 443.00 635.50 a 886.00 1002.33 a 1050.50 969.31 a 610.70 a 313.00 152.50 6721.84
1975 124.00 152.00 252.65 a 316.61 b 686.65 a 816.00 967.31 d 951.70 a 958.50 533.50 212.50 205.00 6176.42
1976 160.00 179.00 302.50 394.00 698.57 b 763.50 1015.25 a 898.43 d 898.50 649.40 b 410.89 b 78.03 b 6448.07
1977 70.50 285.00 266.00 513.00 493.00 921.50 0.00 z 1104.00 846.50 626.00 253.45 a 243.02 c 5621.97
1978 274.72 b 274.62 b 522.00 417.00 662.00 867.00 1067.95 a 1033.33 a 728.04 b 702.00 231.00 63.50 6843.16
1979 83.50 158.50 425.00 457.00 767.77 a 816.50 1033.50 940.33 a 933.21 b 666.50 270.00 148.59 b 6700.40
1980 184.97 a 291.67 c 335.00 507.00 612.77 a 712.24 a 0.00 z 1034.00 880.71 b 644.59 b 290.50 188.50 5681.95
1981 242.50 268.59 a 372.50 531.72 a 662.37 a 827.07 a 1043.31 b 1032.00 839.48 a 521.83 d 320.00 205.00 6866.38
1982 37.00 191.00 277.50 363.00 724.50 883.50 957.00 992.50 782.50 535.00 198.10 a 115.00 6056.60
1983 154.48 a 201.50 349.50 375.50 724.50 793.00 887.00 1004.92 a 859.50 346.50 n 244.00 130.20 a 5724.10
1984 161.00 186.00 429.00 398.00 676.00 781.50 1109.50 967.00 838.00 531.50 215.50 84.00 6377.00
1985 110.50 232.50 264.50 592.50 629.00 937.00 1106.50 978.50 771.50 594.50 150.50 99.50 6467.00
1986 256.00 295.50 524.00 486.21 a 660.50 922.50 958.50 1128.00 722.00 658.50 328.00 168.00 7107.71
1987 95.50 229.00 347.50 600.50 743.00 927.50 917.00 751.50 j 628.50 659.00 324.50 117.00 5589.00
1988 74.00 300.00 405.50 510.00 600.50 288.50 o 1078.50 1079.50 902.00 769.50 307.00 111.50 6138.00
1989 105.00 159.00 333.50 620.00 660.50 825.50 911.50 989.50 852.00 519.50 303.50 92.00 6371.50
1990 87.50 83.50 360.00 576.00 522.00 738.50 1042.50 938.00 805.50 500.50 148.00 11.00 5813.00
1991 51.50 243.50 264.00 457.50 569.62 c 747.00 1136.00 1018.50 1002.50 693.88 a 360.50 123.50 6668.01
1992 138.00 331.50 515.00 606.00 862.00 875.00 1056.50 1058.50 866.00 660.50 295.50 62.00 7326.50
1993 92.00 157.00 473.50 439.50 691.00 748.50 927.50 991.50 848.50 675.00 180.50 113.00 6337.50
1994 212.00 185.00 448.50 525.50 698.50 779.50 762.00 i 940.50 889.50 567.50 74.00 p 92.00 5338.50
1995 188.00 305.00 i 330.50 434.00 670.63 a 790.50 1014.98 b 937.00 891.50 617.00 437.00 258.50 6569.62
1996 176.00 290.50 419.50 514.00 615.00 788.50 1157.50 1030.50 829.50 563.50 313.00 166.50 6864.00
1997 134.50 212.50 420.00 501.50 801.50 790.50 1042.00 1027.00 821.00 525.00 324.50 68.50 6668.50
1998 167.00 152.00 361.00 456.00 570.00 848.50 1070.00 1087.50 935.00 507.50 260.50 86.00 6501.00
1999 107.50 93.50 231.50 422.50 598.00 766.00 964.50 981.50 848.00 516.15 a 346.00 85.00 5960.15
2000 136.00 250.50 341.00 534.00 652.00 932.50 953.50 1004.00 848.00 543.00 190.00 127.50 6512.00
2001 85.77 a 153.00 422.50 407.00 836.50 780.50 1054.00 1027.50 882.00 610.00 270.00 110.50 6639.27
2002 110.50 238.00 285.00 540.50 662.00 842.00 1129.00 1071.00 896.00 565.50 282.00 131.00 6752.50
2003 284.50 206.50 403.50 324.00 648.50 895.00 1122.00 1092.00 981.50 744.00 194.50 115.50 7011.50
2004 130.50 190.50 475.50 579.00 679.00 837.00 1108.00 1075.18 a 806.50 574.50 251.50 140.00 6847.18
2005 91.50 229.00 401.00 444.50 666.50 731.00 1098.00 1109.00 764.50 572.50 224.50 145.00 6477.00
2006 128.50 167.50 203.05 a 466.50 425.50 n 404.50 q 340.00 u 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 965.55
Period of Record Statistics
MEAN 116.52 201.89 335.38 461.40 656.49 816.00 1033.62 1014.11 846.05 582.25 271.83 120.80 6439.53
S.D. 63.25 66.93 84.59 88.26 76.88 74.31 74.12 70.61 74.12 68.73 64.29 56.03 379.00
SKEW 0.73 0.24 0.51 -0.66 0.32 -0.16 -0.34 0.24 -0.22 0.51 0.07 0.61 0.07
MAX 284.50 374.50 524.00 620.00 862.00 937.00 1167.09 1187.00 1002.50 769.50 437.00 258.50 7326.50
MIN 1.50 58.50 203.05 182.50 493.00 638.50 861.50 875.00 628.50 454.00 148.00 11.00 5652.69
NO YRS 58 57 57 58 57 56 54 56 57 57 56 58 46