GOLD ROCK RANCH, CALIFORNIA

Monthly Total Growing Degree Days

(043489)

Base Temperature = 50 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 199604
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
1964 0.00 z 145.52 a 340.50 515.50 789.50 1049.50 1327.50 1263.00 1039.50 938.50 295.50 202.00 7906.52
1965 236.00 275.00 324.50 596.00 779.00 910.00 1295.50 1282.50 990.50 924.00 483.50 208.00 8304.50
1966 113.50 148.50 485.15 a 687.50 966.50 1107.50 1341.50 1320.00 1116.00 775.00 482.50 279.50 8823.15
1967 219.00 330.50 435.00 390.00 828.14 c 976.00 1393.50 1374.50 1075.50 906.00 530.50 127.10 a 8585.74
1968 192.00 442.00 472.00 599.50 899.00 1098.62 a 1254.50 1194.00 1108.50 814.50 487.00 137.50 8699.12
1969 302.00 207.50 389.00 636.50 960.50 999.50 1361.50 1452.00 1174.50 713.00 429.00 234.50 8859.50
1970 0.00 z 327.50 418.00 497.50 927.50 1129.00 1393.50 1347.50 1058.00 726.50 446.50 182.50 8454.00
1971 273.00 293.50 484.50 532.50 745.00 1043.50 1337.00 1245.00 1097.50 628.55 b 337.00 102.50 8119.55
1972 90.50 i 362.00 486.50 j 0.00 z 869.07 b 1137.50 1410.00 1256.50 1058.00 696.50 309.00 190.00 7288.57
1973 145.00 269.50 290.00 605.50 965.50 1187.50 1318.00 1305.50 1054.00 814.50 384.00 264.00 8603.00
1974 193.00 252.50 477.00 657.00 891.00 1248.00 1314.00 1281.00 1175.00 827.50 478.00 167.00 8961.00
1975 199.50 195.50 329.63 a 381.00 831.50 1066.00 1293.00 1319.50 1139.00 742.00 460.50 249.55 a 8206.68
1976 290.00 285.36 d 403.50 510.00 920.00 1116.50 1262.00 1233.50 965.00 792.00 514.50 255.50 8547.86
1977 202.50 404.00 271.25 a 659.00 673.50 1181.50 1384.00 1300.00 1100.00 919.50 584.00 358.00 9037.25
1978 239.22 a 219.00 547.50 575.19 d 868.50 1219.00 1363.48 a 1291.50 1062.00 926.26 b 421.50 135.50 8868.65
1979 93.50 217.84 c 413.33 a 661.20 e 866.00 1178.57 b 1320.00 1232.00 1257.50 878.00 366.00 315.00 8798.95
1980 305.00 385.00 395.50 640.50 739.50 1150.00 1432.20 a 1309.00 1155.50 869.50 495.50 420.00 9297.20
1981 356.00 391.50 455.00 706.00 893.50 1281.50 1404.00 1402.50 1185.50 708.50 536.00 357.00 9677.00
1982 193.00 356.50 398.50 624.50 861.00 1034.50 1306.00 1340.50 1052.50 767.00 389.50 164.00 8487.50
1983 305.50 291.00 419.50 477.50 901.50 1075.00 1366.50 1273.00 1176.50 859.00 436.00 280.00 8861.00
1984 294.50 321.50 532.50 589.00 1111.50 1107.00 1309.00 1285.50 1221.00 686.00 365.00 161.50 8984.00
1985 168.50 270.00 417.00 770.50 935.50 1188.00 1362.00 1349.00 897.50 773.00 337.50 285.50 8754.00
1986 438.50 379.00 604.50 674.50 949.00 1213.50 1276.00 1381.00 941.00 715.50 463.50 243.00 9279.00
1987 189.50 281.50 306.50 j 818.50 917.50 1195.00 1282.50 1326.00 1122.50 937.50 417.00 141.00 8628.50
1988 202.50 403.50 552.32 a 635.69 a 727.50 j 1144.00 1356.50 1318.00 1117.50 991.50 438.50 237.00 8397.01
1989 185.50 315.50 632.50 866.00 920.50 1164.00 1406.00 1287.00 1126.00 792.50 490.00 269.00 9454.50
1990 197.00 232.00 523.00 710.50 830.50 1189.00 258.00 y 1284.50 1132.50 828.50 405.50 133.50 7466.50
1991 184.50 440.00 288.50 605.00 818.50 0.00 z 1303.50 1314.50 0.00 z 914.00 437.00 205.50 6511.00
1992 222.00 374.50 429.50 779.00 997.00 1099.00 1318.50 1352.00 1175.00 870.00 349.00 97.00 9062.50
1993 199.50 210.50 550.50 733.50 984.50 659.00 n 1273.50 1298.00 1125.00 850.50 365.50 194.50 7785.50
1994 0.00 z 0.00 z 0.00 z 682.00 864.00 1291.00 1408.50 1446.50 1173.50 749.00 215.69 a 173.50 8003.69
1995 142.00 i 498.00 557.00 639.50 812.50 1120.50 1458.50 1484.50 1290.00 914.00 645.00 265.00 m 9419.50
1996 198.50 r 492.50 592.50 761.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1846.00
Period of Record Statistics
MEAN 227.40 313.07 447.64 631.78 881.18 1130.01 1342.97 1317.17 1108.45 820.26 431.10 218.39 8830.53
S.D. 74.20 92.72 97.74 112.09 87.79 87.39 53.39 65.14 86.97 91.30 87.88 78.76 388.51
SKEW 0.81 0.15 0.00 -0.26 0.01 -0.38 0.25 0.75 -0.36 -0.12 -0.02 0.60 0.19
MAX 438.50 498.00 632.50 866.00 1111.50 1291.00 1458.50 1484.50 1290.00 991.50 645.00 420.00 9677.00
MIN 93.50 145.52 271.25 381.00 673.50 910.00 1254.50 1194.00 897.50 628.55 215.69 97.00 8119.55
NO YRS 27 32 30 32 31 30 31 32 31 32 32 31 22