SIERRAVILLE RANGER STN, CALIFORNIA

Monthly Total Growing Degree Days

(048218)

Base Temperature = 50 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 351.00 292.00 212.50 66.00 0.00 0.00 921.50
1949 0.00 0.00 0.00 19.50 91.50 274.50 405.50 309.50 246.50 58.00 0.00 0.00 b 1405.00
1950 0.00 0.00 0.00 32.00 237.00 304.00 504.00 446.00 298.50 144.00 20.50 0.00 z 1986.00
1951 0.00 f 0.00 0.00 97.76 a 178.50 362.68 b 478.90 b 421.50 320.69 a 28.50 0.00 0.00 1888.52
1952 0.00 0.00 0.00 24.50 161.00 226.61 b 485.50 357.00 274.50 96.00 0.00 a 0.00 b 1625.11
1953 0.00 b 0.00 0.00 b 24.00 7.75 c 121.00 411.50 286.00 306.50 36.50 0.00 o 0.00 h 1193.25
1954 0.00 j 0.00 a 0.00 c 45.50 189.62 a 189.00 419.50 276.42 a 144.50 32.00 0.00 q 0.00 e 1296.53
1955 0.00 d 0.00 b 0.00 b 2.78 c 79.00 g 221.50 297.08 a 390.00 227.31 d 84.06 e 1.00 k 0.00 d 1222.73
1956 0.00 a 0.00 b 1.72 d 7.00 h 117.05 b 216.50 459.00 315.50 219.00 68.50 0.00 c 0.00 b 1397.27
1957 0.00 a 0.00 0.00 a 12.50 94.00 278.00 377.50 252.50 273.50 5.17 a 0.00 a 0.00 a 1293.17
1958 0.00 a 0.00 0.00 a 7.50 192.95 b 248.00 467.50 534.00 277.00 122.00 12.32 b 0.00 d 1861.27
1959 0.00 0.00 b 0.52 a 39.50 44.50 328.00 577.24 b 399.00 207.50 83.50 0.00 0.00 1679.76
1960 0.00 i 0.00 16.02 a 22.24 a 77.50 a 383.00 523.50 393.50 296.50 64.50 0.00 a 0.00 a 1776.76
1961 0.00 c 0.00 a 0.00 35.17 a 67.68 a 376.00 474.30 a 467.50 151.00 103.50 5.17 a 0.00 1680.33
1962 0.00 0.00 0.00 a 50.50 43.00 241.50 408.50 370.00 290.00 78.00 3.50 0.00 1485.00
1963 0.00 b 1.50 0.00 a 4.00 168.43 a 199.66 a 306.26 b 348.00 327.50 103.33 a 0.00 a 0.00 1458.68
1964 0.00 b 0.00 0.00 11.50 61.00 169.50 440.00 399.00 129.50 109.50 0.00 0.00 1320.00
1965 0.00 0.00 0.00 41.00 78.02 a 228.00 421.00 356.00 140.00 91.50 3.10 a 0.00 1358.62
1966 0.00 0.00 8.00 27.86 b 195.00 251.00 363.50 495.00 289.00 86.00 9.64 b 0.00 1725.00
1967 0.00 0.00 0.00 0.00 133.09 b 243.10 a 489.00 542.00 329.50 53.50 13.00 0.00 1803.19
1968 0.00 0.00 3.00 13.00 91.50 310.50 502.50 295.00 245.50 61.50 0.00 a 0.00 a 1522.50
1969 0.00 0.00 2.50 13.50 187.07 b 253.50 475.00 432.50 299.50 26.19 b 2.14 b 4.50 1696.40
1970 1.03 a 0.00 a 0.00 a 0.00 a 130.41 b 326.50 484.50 437.00 154.50 65.62 a 3.50 0.00 b 1603.06
1971 0.00 a 0.00 0.53 b 4.62 d 41.69 b 207.93 a 505.00 479.50 189.50 101.04 d 0.00 e 0.00 a 1529.81
1972 0.00 a 0.00 16.57 b 6.96 b 124.00 b 333.00 470.00 377.88 b 144.50 52.81 d 0.00 a 0.00 a 1525.73
1973 0.00 a 0.00 a 0.00 c 9.00 h 191.68 a 293.50 0.00 z 381.00 184.00 22.65 e 0.00 a 0.00 f 1072.84
1974 0.00 g 0.00 g 0.00 b 1.67 c 118.50 329.00 399.00 361.50 266.50 40.50 0.00 e 0.00 b 1516.67
1975 0.00 f 0.00 f 0.00 d 0.00 g 87.63 e 235.50 458.69 d 355.00 307.50 56.50 h 2.59 a 0.00 1446.91
1976 0.00 0.00 2.50 3.00 143.00 242.00 490.83 d 309.45 c 0.00 z 70.00 f 6.50 0.00 1197.28
1977 0.00 b 1.00 j 3.00 j 19.50 h 18.00 400.80 e 457.80 c 502.09 c 238.50 80.37 d 0.00 z 0.00 i 1697.56
1978 0.00 i 0.00 j 8.50 i 11.00 j 65.00 g 229.00 454.00 307.00 f 181.07 b 123.50 1.00 f 0.00 l 987.57
1979 0.00 g 0.00 k 0.00 l 0.00 l 121.00 k 231.67 c 407.98 c 339.50 f 193.00 k 157.67 b 0.00 h 0.00 k 797.32
1980 0.00 p 0.00 j 0.00 m 13.00 j 80.00 j 195.00 b 473.00 380.50 238.89 c 150.72 b 6.00 i 0.00 i 1438.11
1981 0.00 k 0.00 m 0.00 i 46.00 h 138.31 e 384.81 d 460.98 d 545.48 e 335.77 d 20.87 e 0.00 e 0.00 d 1886.21
1982 0.00 n 0.00 h 0.00 4.50 158.00 281.00 436.00 465.00 226.00 25.00 0.00 0.00 1595.50
1983 0.00 l 0.00 l 0.00 i 0.00 i 183.50 280.50 340.00 425.00 245.00 54.00 7.50 0.00 1535.50
1984 0.00 j 0.00 i 1.50 j 7.50 i 149.50 203.50 529.00 416.50 235.00 11.00 0.00 0.00 a 1544.50
1985 0.00 j 0.00 i 0.00 b 12.50 k 63.00 383.00 459.00 304.50 117.00 35.13 a 0.00 a 0.00 1361.63
1986 0.00 l 1.00 i 10.50 k 3.50 n 118.50 l 335.00 381.50 485.00 140.00 29.50 0.00 l 0.00 m 1371.00
1987 0.00 k 0.00 i 1.50 i 45.50 j 174.63 a 330.50 334.00 442.00 281.00 118.50 0.00 l 0.00 m 1680.63
1988 0.00 p 0.00 i 2.50 j 22.50 j 72.00 i 314.50 522.50 491.00 251.50 134.00 17.07 a 0.00 j 1730.57
1989 0.00 n 0.00 l 0.50 84.00 92.00 299.50 401.00 326.50 213.10 a 27.00 0.00 0.00 k 1443.60
1990 0.00 n 0.00 z 0.00 i 15.50 i 56.00 197.50 474.00 412.50 230.50 61.50 4.50 j 0.00 k 1432.00
1991 0.00 l 0.00 i 0.00 m 0.52 a 33.50 150.00 473.00 398.00 308.79 a 163.00 7.00 k 0.00 k 1526.81
1992 0.00 m 0.00 j 0.00 l 35.50 237.00 301.00 387.50 454.50 269.50 66.00 0.00 o 0.00 o 1751.00
1993 0.00 q 0.00 j 1.50 j 3.00 i 59.00 k 194.50 313.00 330.00 218.00 43.50 0.00 m 0.00 k 1099.00
1994 0.00 m 0.00 i 3.10 a 15.00 i 83.00 k 226.00 503.50 222.00 p 210.00 14.50 2.00 l 0.00 m 957.10
1995 0.00 l 0.00 j 0.00 j 4.00 j 20.00 q 204.50 363.00 375.00 273.00 47.50 7.00 k 2.50 s 1263.00
1996 0.00 p 0.00 m 0.50 m 25.50 j 71.50 300.50 557.50 469.50 208.00 122.81 e 3.00 o 0.00 n 1729.81
1997 0.00 p 0.00 k 12.00 l 9.50 i 133.50 k 228.00 409.00 422.00 187.50 g 35.00 1.50 l 0.00 l 1094.00
1998 0.00 o 0.00 i 3.00 i 26.50 6.00 l 195.00 485.00 476.00 219.50 i 11.50 i 0.00 k 0.00 j 1182.50
1999 0.00 l 0.00 i 0.00 h 3.50 h 71.00 l 197.00 f 435.15 d 231.00 l 191.50 f 57.00 k 0.00 j 0.00 j 435.15
2000 0.00 n 0.00 l 0.00 h 12.50 j 99.00 g 316.15 d 298.50 f 439.96 e 230.40 e 40.00 g 0.00 k 0.00 k 986.52
2001 0.00 j 0.00 i 11.00 i 13.50 i 218.50 f 243.50 f 337.00 f 472.46 d 216.00 g 75.50 k 0.00 k 0.00 n 472.46
2002 0.00 j 0.00 i 0.00 j 45.00 93.50 311.00 527.00 399.50 261.00 30.50 0.00 i 0.00 k 1667.50
2003 0.00 i 0.00 i 0.00 j 6.50 h 105.00 i 323.40 e 514.48 e 327.50 f 300.60 e 129.37 e 3.00 m 0.00 k 1267.85
2004 0.00 n 0.00 j 7.00 h 22.00 h 76.50 g 280.80 e 372.50 f 408.96 e 153.00 f 65.50 f 0.00 h 0.00 j 689.76
2005 0.00 l 0.00 i 0.00 h 5.50 i 78.00 g 173.50 433.50 g 438.77 e 142.80 e 47.50 g 0.00 g 0.50 k 755.07
2006 0.00 l 0.00 i 0.00 h 8.50 j 107.50 h 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.04 0.06 1.72 23.76 118.04 266.61 444.24 403.02 237.41 71.31 3.23 0.15 1563.10
S.D. 0.21 0.29 4.16 23.71 60.59 65.93 64.93 71.75 59.58 42.30 5.45 0.81 166.44
SKEW 4.59 4.80 2.89 1.45 0.13 0.12 -0.41 -0.06 -0.33 0.47 1.80 5.29 0.03
MAX 1.03 1.50 16.57 97.76 237.00 400.80 577.24 545.48 335.77 163.00 20.50 4.50 1861.27
MIN 0.00 0.00 0.00 0.00 7.75 121.00 297.08 252.50 117.00 5.17 0.00 0.00 1293.17
NO YRS 24 26 32 31 40 55 53 53 51 50 33 31 17