ROCKLIN, CALIFORNIA

Monthly Total Growing Degree Days

(047516)

Base Temperature = 40 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 197606
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 1112.00 1086.00 939.00 705.50 336.50 100.50 4279.50
1949 7.00 134.50 344.50 647.50 776.55 a 1037.50 1160.50 1069.50 1010.00 643.00 465.00 121.50 7417.05
1950 120.00 235.50 337.50 580.00 776.50 902.00 1227.00 1170.50 947.50 711.50 473.00 289.85 a 7770.85
1951 143.50 204.50 318.00 547.00 763.00 952.00 1111.50 1102.50 988.50 679.00 376.00 153.00 7338.50
1952 111.00 211.50 249.50 531.50 805.00 785.00 1194.50 1122.50 1031.00 810.00 317.00 183.50 7352.00
1953 280.50 228.50 329.00 484.00 574.50 805.00 1217.00 1034.00 1016.00 683.00 394.00 192.50 7238.00
1954 160.17 a 193.00 288.00 590.50 785.00 860.50 1182.50 986.00 883.00 643.50 321.00 111.50 7004.67
1955 57.00 158.00 329.50 346.00 742.50 891.00 1067.50 1146.50 965.50 709.00 303.50 260.50 6976.50
1956 195.50 134.00 351.00 495.50 728.00 956.50 1143.00 1057.50 934.50 609.00 326.50 109.50 7040.50
1957 85.00 283.50 384.00 518.00 696.00 1057.50 1177.00 1072.00 970.00 595.50 268.50 131.00 7238.00
1958 153.50 360.50 261.50 481.00 817.50 914.50 1147.50 1275.00 1012.50 818.50 396.00 294.50 7932.50
1959 248.00 204.50 456.50 614.00 681.00 1022.00 1252.00 1099.00 866.50 737.59 b 372.00 140.00 7693.09
1960 162.50 224.50 415.50 499.50 665.50 1078.00 1230.00 1099.00 945.50 650.50 291.00 126.50 7388.00
1961 77.00 242.00 198.00 i 481.50 600.00 1041.00 1204.00 1159.00 873.50 656.50 297.50 96.50 6728.50
1962 54.00 171.50 267.50 569.50 652.00 935.50 1122.00 1071.50 903.50 608.00 359.50 116.50 6831.00
1963 29.50 0.00 z 0.00 z 338.00 703.50 904.00 1065.50 1079.50 973.50 680.00 283.50 15.50 6072.50
1964 76.00 210.00 310.00 494.00 679.42 a 895.00 1134.50 1107.50 852.50 764.50 223.50 245.50 6992.42
1965 115.50 184.50 350.50 490.50 709.00 797.00 1063.00 1107.00 780.50 761.00 376.50 18.50 6753.50
1966 118.50 142.00 354.00 625.00 814.50 950.50 1032.50 1150.50 906.50 648.00 359.00 133.50 7234.50
1967 102.50 125.00 269.50 249.50 715.50 823.50 1177.00 1313.50 311.50 u 757.00 484.00 130.00 6147.00
1968 124.50 395.00 455.00 550.00 765.50 1049.00 1177.50 1019.00 944.50 635.00 333.00 113.00 7561.00
1969 130.50 188.00 350.50 505.00 843.00 913.50 1220.50 1211.00 1050.00 606.50 394.50 261.00 7674.00
1970 291.00 287.00 414.50 430.00 831.00 975.00 1237.50 1126.50 914.00 629.50 397.00 148.50 7681.50
1971 140.50 154.00 328.00 437.00 641.00 935.50 1257.50 1233.00 939.00 600.00 325.00 90.50 7081.00
1972 43.50 265.50 512.00 522.00 832.00 1019.00 1186.50 1159.00 855.50 617.00 248.00 89.50 7349.50
1973 128.00 305.00 297.50 575.00 910.00 1061.50 1153.50 1105.00 879.50 635.50 323.50 202.00 7576.00
1974 161.00 169.00 379.00 429.00 751.50 1000.00 1115.00 1131.00 986.50 728.00 305.00 106.50 7261.50
1975 53.00 228.50 315.50 344.50 805.50 948.50 1120.00 1088.00 1049.00 621.00 308.50 163.00 7045.00
1976 152.50 279.50 355.50 469.50 555.50 l 572.00 m 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1257.00
Period of Record Statistics
MEAN 125.76 219.22 347.06 494.45 743.13 944.81 1160.30 1120.75 941.39 676.54 344.93 148.01 7309.61
S.D. 69.30 67.72 63.89 93.08 79.49 85.06 60.71 72.55 66.67 64.35 63.76 71.41 311.42
SKEW 0.68 0.81 0.75 -0.73 -0.18 -0.23 -0.30 0.82 -0.29 0.68 0.47 0.48 0.16
MAX 291.00 395.00 512.00 647.50 910.00 1078.00 1257.50 1313.50 1050.00 818.50 484.00 294.50 7932.50
MIN 7.00 125.00 249.50 249.50 574.50 785.00 1032.50 986.00 780.50 595.50 223.50 15.50 6753.50
NO YRS 28 27 26 28 27 27 28 28 27 28 28 28 24