HENSHAW DAM, CALIFORNIA

Monthly Total Growing Degree Days

(043914)

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 972.50 991.50 903.50 620.00 298.50 116.50 3902.50
1949 5.50 101.50 203.50 453.50 538.00 766.61 b 970.00 941.50 924.00 528.50 475.00 155.00 6062.61
1950 100.50 239.00 280.50 450.00 491.72 b 670.00 1017.50 973.00 760.50 675.00 425.50 316.00 6399.22
1951 118.50 157.00 269.50 371.50 520.36 c 645.00 987.50 962.11 c 1028.50 633.50 336.50 126.00 6155.96
1952 95.50 175.50 141.50 401.00 643.00 614.50 1016.00 1091.50 951.00 756.00 231.50 137.50 6254.50
1953 289.50 154.00 227.00 307.50 361.50 638.00 1077.50 955.00 833.00 563.50 369.50 178.77 a 5954.77
1954 109.00 269.50 190.50 451.00 608.12 a 737.00 1112.00 876.00 851.50 605.00 407.00 165.00 6381.62
1955 64.00 1.50 z 114.00 w 317.50 475.00 650.50 905.00 1106.00 835.50 605.00 285.00 194.50 5438.00
1956 168.50 57.50 249.50 301.00 543.50 782.50 961.00 a 840.50 917.50 527.50 352.00 229.50 5930.50
1957 130.50 318.00 311.00 378.50 463.00 819.50 1038.50 993.50 784.50 496.50 233.50 255.00 6222.00
1958 161.00 240.50 149.00 378.00 649.00 725.00 912.50 1121.50 902.50 748.00 341.00 330.50 6658.50
1959 244.50 128.00 400.50 556.00 524.00 833.50 1134.00 1003.50 780.50 646.50 391.50 243.00 6885.50
1960 87.50 146.00 370.50 419.50 544.00 830.50 1048.50 978.50 906.00 546.50 269.48 a 144.50 6291.48
1961 181.50 201.50 230.00 424.00 481.50 853.00 1074.50 1067.50 720.00 557.50 254.50 150.00 6195.50
1962 161.00 165.00 153.00 511.00 457.00 691.00 894.00 1029.00 846.00 586.00 339.00 203.00 6035.00
1963 104.50 336.50 204.50 253.50 532.68 a 638.50 943.00 995.00 892.76 a 660.50 316.00 179.50 6056.94
1964 87.00 120.50 196.00 304.50 479.50 697.00 1028.00 1003.50 763.00 739.50 241.00 177.50 5837.00
1965 178.00 166.00 214.42 a 360.50 527.50 559.50 925.00 1018.00 637.00 664.00 360.00 184.50 5794.42
1966 111.50 108.50 353.00 471.50 629.00 759.00 984.50 1086.00 820.00 584.50 359.50 223.50 6490.50
1967 183.50 204.50 315.50 156.50 553.00 646.50 1106.00 1184.50 866.50 682.50 475.00 116.00 6490.00
1968 148.50 325.00 303.00 342.00 574.50 738.00 1015.00 899.50 811.00 583.00 327.00 98.00 6164.50
1969 264.50 107.50 231.00 386.50 618.00 633.00 1012.50 1139.00 970.00 491.50 374.00 179.50 6407.00
1970 175.00 221.00 269.00 251.50 600.50 817.00 1152.17 a 1165.00 821.00 577.00 376.50 124.50 6550.17
1971 232.00 206.50 371.50 422.00 488.50 680.00 1019.50 1122.00 867.00 482.50 243.00 65.00 6199.50
1972 128.00 236.00 488.50 401.00 595.50 838.00 1091.00 998.50 765.50 499.50 230.00 133.50 6405.00
1973 101.00 175.00 136.50 365.50 596.50 818.00 943.50 1015.25 c 669.64 b 531.00 256.50 160.50 5768.89
1974 135.88 a 159.00 310.50 382.00 549.00 837.93 a 1009.00 953.00 932.00 568.50 322.50 131.50 6290.81
1975 191.00 129.50 210.00 201.50 563.00 761.00 1065.50 965.00 875.00 0.00 z 305.50 210.00 5477.00
1976 209.50 225.50 272.50 338.00 672.70 a 0.00 z 974.00 824.00 788.50 565.50 350.50 126.50 5347.20
1977 152.00 232.50 146.50 408.50 380.27 a 791.00 1015.77 a 1019.00 0.00 z 0.00 z 345.00 295.00 4785.53
1978 0.00 z 181.00 335.00 340.50 0.00 z 830.50 0.00 z 996.50 0.00 z 747.00 253.50 111.50 3795.50
1979 88.50 139.00 269.38 b 423.50 584.87 a 0.00 z 1001.50 918.50 970.50 597.00 235.00 0.00 z 5227.75
1980 258.00 313.00 273.50 448.00 467.07 a 700.00 1106.00 1148.60 b 264.50 t 443.50 j 354.11 b 288.50 5356.78
1981 247.50 258.50 256.50 454.00 595.50 957.00 1018.50 1079.00 847.00 0.00 z 341.50 257.00 6312.00
1982 145.00 233.00 246.00 372.50 545.50 609.00 929.50 1017.00 802.00 510.50 212.50 115.50 5738.00
1983 113.50 q 165.50 i 239.50 233.50 544.50 657.50 904.50 1040.00 923.00 636.00 309.50 204.50 5692.50
1984 196.50 188.00 328.50 354.00 726.00 772.50 1115.50 1057.50 943.00 0.00 z 214.50 98.00 5994.00
1985 96.50 172.00 203.50 451.00 545.50 785.00 1034.50 911.50 645.50 533.00 235.00 194.50 5807.50
1986 294.50 227.50 370.00 368.50 541.50 792.50 881.50 1039.00 584.00 466.00 303.00 135.00 6003.00
1987 91.50 139.00 199.00 483.50 581.00 777.50 785.00 908.50 749.50 632.00 245.50 88.00 5680.00
1988 129.50 258.50 340.00 400.00 560.50 721.50 1034.00 988.50 792.00 728.50 327.50 144.50 6425.00
1989 103.50 181.50 380.00 524.50 575.50 788.50 1049.50 896.50 804.50 559.50 345.00 192.00 6400.50
1990 179.00 150.50 348.50 471.50 544.00 853.50 1049.00 972.50 866.50 672.00 346.50 126.00 6579.50
1991 181.00 318.00 182.50 391.00 522.00 676.00 982.00 992.00 935.00 743.50 401.50 206.50 6531.00
1992 159.50 282.50 314.50 563.50 741.00 778.50 997.50 1105.00 886.00 660.00 302.00 0.00 z 6790.00
1993 193.50 189.00 420.50 504.50 696.50 769.00 817.50 951.00 829.50 637.00 328.50 170.50 6507.00
1994 249.00 154.00 384.50 430.50 565.50 866.50 994.00 1117.00 854.50 530.00 158.50 155.50 6459.50
1995 176.00 379.00 348.50 358.00 464.50 711.00 982.00 1116.00 944.50 682.50 488.00 256.50 6906.50
1996 227.00 313.50 343.00 502.50 659.50 795.50 1151.50 1123.00 869.00 572.50 365.50 213.00 7135.50
1997 208.50 195.50 422.50 433.50 0.00 z 727.00 906.00 1095.00 942.50 530.50 328.50 109.00 5898.50
1998 177.50 105.00 263.50 285.50 392.50 0.00 z 987.00 1080.00 747.93 a 440.50 240.00 111.50 4830.93
1999 137.50 127.56 a 212.57 c 207.00 475.85 a 666.72 a 918.00 945.50 837.00 658.50 405.52 a 175.50 5767.22
2000 257.00 223.00 306.50 479.00 708.00 856.00 965.00 1093.50 825.50 534.23 a 199.50 252.00 6699.23
2001 109.00 134.00 359.00 340.50 765.00 867.00 955.50 1083.50 875.00 673.00 345.00 81.00 6587.50
2002 130.50 189.00 219.00 406.50 561.00 789.00 1043.00 928.50 857.00 464.50 342.00 82.50 6012.50
2003 248.00 137.50 254.00 211.00 0.00 z 698.00 1020.50 1045.50 880.50 704.50 192.50 84.00 5476.00
2004 63.50 55.00 398.00 366.00 544.00 683.50 907.50 908.50 717.50 410.00 123.50 131.50 5308.50
2005 170.00 150.50 265.00 293.50 538.50 629.00 967.50 942.50 608.50 571.50 398.50 235.00 5770.00
2006 178.50 230.00 182.00 357.50 705.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1653.00
Period of Record Statistics
MEAN 160.98 195.20 278.30 383.10 560.18 744.98 998.40 1014.10 835.65 596.58 314.37 170.87 6237.21
S.D. 62.57 71.66 82.05 89.52 86.32 84.21 77.18 84.17 94.53 86.07 77.03 62.96 375.84
SKEW 0.14 0.46 0.25 -0.36 0.21 0.01 -0.23 -0.05 -0.67 0.07 -0.06 0.58 -0.02
MAX 294.50 379.00 488.50 563.50 765.00 957.00 1152.17 1184.50 1028.50 756.00 488.00 330.50 7135.50
MIN 5.50 55.00 136.50 156.50 361.50 559.50 785.00 824.00 584.00 410.00 123.50 65.00 5308.50
NO YRS 56 56 57 58 55 54 57 58 55 53 58 56 43