BARRETT DAM, CALIFORNIA

Monthly Total Growing Degree Days

(040514)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198012
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
1913 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 93.50 n 0.00
1914 246.00 f 300.50 466.72 d 421.00 470.00 757.50 957.00 925.00 849.00 654.50 551.50 177.50 6530.22
1915 370.00 254.15 b 377.00 357.00 0.00 z 0.00 z 842.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2200.65
1916 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 880.50 466.50 326.38 a 191.50 1864.88
1917 135.00 214.00 299.50 468.00 578.00 924.00 1035.00 833.50 766.00 763.50 523.50 378.00 6918.00
1918 315.00 387.50 500.50 613.50 618.00 1007.00 1083.50 1119.50 967.50 779.00 471.00 297.00 8159.00
1919 350.50 241.50 389.50 605.50 720.00 849.00 1126.50 1086.00 948.00 564.00 333.00 170.50 s 7213.50
1920 396.50 376.50 386.00 430.50 673.00 773.00 1113.50 1076.00 858.50 568.50 394.00 250.00 7296.00
1921 248.50 308.00 460.00 480.00 b 570.00 806.50 1157.00 1088.50 861.50 754.00 474.50 449.00 7657.50
1922 221.00 238.00 336.50 412.50 743.50 937.00 1090.50 1211.00 1127.00 739.50 377.00 174.50 7608.00
1923 0.00 z 190.00 312.50 297.50 675.00 727.00 1034.50 1019.00 969.50 730.00 568.00 295.50 6818.50
1924 203.50 f 419.50 284.50 429.00 808.00 987.00 1137.50 1125.00 1096.00 718.50 543.50 285.50 7834.00
1925 285.50 392.50 465.00 526.00 760.50 902.00 1243.50 1158.50 903.50 664.00 443.00 405.00 8149.00
1926 247.00 388.00 535.00 619.50 753.00 925.00 1204.50 1150.50 911.00 791.50 614.00 267.00 8406.00
1927 308.50 324.00 388.00 511.00 728.50 841.50 1148.50 1132.00 912.00 810.50 598.00 265.00 7967.50
1928 453.00 385.50 530.50 581.00 769.50 867.00 1062.00 1131.00 1045.00 730.50 502.50 319.00 8376.50
1929 223.00 190.50 402.50 443.50 746.00 863.50 1124.50 1272.00 941.50 855.00 556.50 509.00 8127.50
1930 284.50 442.00 448.00 630.00 551.50 835.50 1134.00 1119.50 842.00 676.50 518.50 279.50 7761.50
1931 296.00 328.50 520.50 651.00 853.50 885.50 1254.00 1199.50 938.00 757.00 388.50 228.00 8300.00
1932 164.50 278.00 495.00 578.50 705.00 843.50 1042.50 1085.50 969.50 745.50 654.00 247.50 7809.00
1933 209.50 209.00 476.00 468.50 548.50 858.00 1097.50 1098.50 805.00 861.50 588.00 384.00 7604.00
1934 360.50 396.00 686.00 698.50 880.00 749.50 1142.00 1140.50 999.50 778.00 486.00 409.00 8725.50
1935 290.00 349.00 316.00 555.00 699.50 1010.00 1187.00 1213.00 1019.00 674.00 401.50 393.00 8107.00
1936 346.50 326.50 504.50 639.50 910.00 0.00 z 0.00 z 0.00 z 1036.00 770.00 513.62 a 354.50 5401.12
1937 96.50 293.00 479.50 0.00 z 739.50 918.50 1161.50 1211.00 1087.50 857.50 587.50 517.50 7949.50
1938 430.50 294.50 406.00 571.00 731.00 888.00 1083.50 1166.00 1137.00 799.50 506.50 451.00 8464.50
1939 352.00 199.50 414.88 a 689.50 777.00 876.00 1130.00 1160.50 1007.00 778.50 605.50 546.50 8536.88
1940 431.00 372.00 537.00 619.50 857.00 895.00 1127.50 1107.50 947.00 825.50 514.50 490.50 8724.00
1941 323.50 407.00 494.00 460.50 800.50 831.72 a 1145.50 1059.50 838.00 650.00 546.00 326.00 7882.22
1942 351.50 237.00 353.92 a 466.00 688.00 831.00 1175.50 1140.50 901.00 745.00 536.50 418.00 7843.92
1943 355.50 379.00 484.00 585.00 773.50 819.00 1071.50 1115.50 1072.00 822.50 557.50 281.07 a 8316.07
1944 273.00 257.00 396.80 a 507.00 713.00 710.00 975.00 1111.00 917.00 757.95 a 423.00 445.50 7486.25
1945 306.00 301.50 285.00 432.50 667.50 753.00 1091.00 1167.00 1037.50 856.50 502.50 343.50 7743.50
1946 312.50 259.50 412.50 605.00 696.00 943.00 1121.00 1198.00 1063.50 640.50 357.00 363.00 7971.50
1947 226.00 384.50 482.50 596.50 783.00 844.00 1261.50 1215.50 0.00 z 831.00 379.50 282.50 7286.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 780.50 h 1070.50 1083.46 d 736.00 448.50 225.78 a 3564.24
1949 43.50 174.00 320.50 573.00 680.00 883.50 1037.47 a 1045.00 1002.00 635.00 620.50 272.50 7286.97
1950 181.35 a 325.00 424.50 588.00 608.63 a 776.50 1130.00 1015.50 829.66 a 835.00 568.00 439.17 a 7721.31
1951 232.50 261.50 412.50 529.50 663.83 b 787.00 902.00 f 1060.00 936.50 700.00 426.50 203.50 6213.33
1952 170.00 269.50 275.50 516.00 823.05 a 754.50 1139.77 a 1187.82 a 1090.00 827.70 a 361.50 259.22 b 7674.56
1953 389.00 257.50 356.50 454.00 538.50 768.50 799.00 i 1099.97 b 968.65 d 422.50 p 544.00 311.55 a 5688.17
1954 194.00 g 447.48 a 359.00 579.11 b 710.42 a 808.50 1186.02 b 975.00 962.00 716.00 542.00 291.00 7576.52
1955 168.00 242.00 417.97 b 360.00 i 634.00 800.50 1001.00 1198.00 1018.50 711.50 435.00 335.83 a 6962.30
1956 289.50 146.00 410.00 463.50 676.50 903.00 1093.50 967.50 1056.50 658.00 464.50 325.50 7454.00
1957 225.27 a 379.50 408.50 485.50 566.00 918.00 1111.00 1102.00 883.00 613.00 325.50 349.00 7366.27
1958 237.50 326.50 260.50 506.50 779.00 842.50 1004.50 1142.50 972.00 821.50 411.00 384.00 7688.00
1959 327.50 189.00 509.00 666.50 640.00 906.50 1201.50 1077.50 895.00 751.00 507.00 324.00 7994.50
1960 156.00 206.62 a 463.00 532.50 666.50 918.00 1171.00 1078.50 1034.50 693.00 400.00 246.50 7566.12
1961 328.50 311.50 367.00 559.00 616.38 a 918.50 1100.00 1126.50 835.86 a 721.00 367.50 279.50 7531.25
1962 267.50 240.59 a 248.50 615.50 597.50 798.00 1018.87 a 1155.50 966.50 702.00 438.33 c 340.00 7388.79
1963 206.50 465.00 349.00 420.00 691.00 759.50 1047.50 1093.50 1018.50 781.50 432.50 313.00 7577.50
1964 175.50 210.50 303.00 442.00 593.50 787.50 1127.00 1085.50 842.07 a 883.00 354.50 305.50 7109.57
1965 296.00 249.00 346.50 489.50 625.00 662.50 999.50 1134.08 a 770.00 786.00 488.50 289.00 7135.58
1966 209.50 190.00 454.50 599.50 752.50 855.00 a 1070.00 1148.50 923.00 688.72 a 474.50 330.50 7696.22
1967 282.50 301.50 385.43 a 291.50 659.50 710.50 1137.50 1241.00 954.50 794.50 565.86 a 208.00 7532.30
1968 235.50 438.00 414.00 472.50 689.50 833.00 1094.50 1008.50 925.50 686.00 452.50 182.50 7432.00
1969 355.00 212.00 345.00 535.00 716.00 766.50 1110.50 1246.50 1059.00 630.50 528.50 324.50 7829.00
1970 297.50 365.50 425.00 409.50 709.50 876.50 1168.50 1193.50 881.00 695.00 484.00 258.50 7764.00
1971 324.50 296.00 436.50 454.00 582.00 831.00 1127.00 1222.50 984.00 624.00 382.50 139.50 7403.50
1972 233.50 367.00 582.50 568.50 778.50 892.50 1210.00 1111.50 881.25 b 655.13 a 380.50 259.50 7920.38
1973 193.50 284.50 268.00 474.00 721.00 940.50 1050.50 1074.00 798.00 703.00 386.00 306.50 7199.50
1974 246.45 a 242.00 423.00 480.00 667.00 943.00 1077.00 1017.50 1015.50 685.50 435.50 216.00 7448.45
1975 282.50 200.00 287.00 309.00 633.50 775.00 1067.00 1054.00 999.50 656.50 421.50 298.50 6984.00
1976 330.00 346.50 367.50 428.00 735.00 886.00 1061.50 994.50 903.00 733.00 507.50 295.03 b 7587.53
1977 277.00 355.00 263.00 554.00 542.50 901.00 1148.50 1138.50 921.50 802.50 535.50 461.00 7900.00
1978 340.50 324.00 510.00 483.00 730.50 996.00 1178.00 1106.50 970.00 923.00 423.00 254.50 8239.00
1979 230.00 273.00 411.00 560.00 713.50 941.50 1110.00 1056.00 1164.50 796.00 483.10 a 461.00 8199.60
1980 402.50 450.50 389.00 563.50 549.50 862.00 1187.00 1110.00 950.00 842.00 563.50 482.00 8351.50
Period of Record Statistics
MEAN 277.01 302.62 407.98 516.68 691.83 851.77 1108.50 1112.09 956.12 736.97 477.30 323.02 7790.98
S.D. 83.13 80.21 87.50 91.61 90.77 77.07 74.29 79.52 91.71 85.20 81.73 92.36 434.49
SKEW -0.26 0.15 0.34 -0.32 -0.02 -0.11 -0.66 -0.72 0.06 -0.42 -0.01 0.45 0.21
MAX 453.00 465.00 686.00 698.50 910.00 1010.00 1261.50 1272.00 1164.50 923.00 654.00 546.50 8725.50
MIN 43.50 146.00 248.50 291.50 470.00 662.50 842.50 833.50 766.00 466.50 325.50 139.50 6918.00
NO YRS 61 65 65 63 64 63 62 64 65 65 66 65 53