TAHOE, CALIFORNIA

Monthly Total Growing Degree Days

(048758)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1903 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 0.00 z 0.00
1904 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 0.00 z 0.00
1905 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 0.00 z 0.00
1906 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 0.00 z 0.00
1907 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 0.00 z 0.00
1908 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 0.00 z 0.00
1909 0.00 z 0.00 z 0.00 q 0.00 0.00 z 0.00 z 0.00 z 0.00 z 142.00 2.00 0.00 c 0.00 144.00
1910 23.00 0.00 0.00 8.00 55.11 d 86.00 340.00 300.18 a 122.07 a 19.24 b 0.00 a 0.00 953.60
1911 0.00 0.00 0.00 0.00 0.00 85.50 278.50 152.50 17.07 a 0.00 a 0.00 b 0.00 533.57
1912 0.00 0.00 0.00 0.00 1.00 56.50 220.10 a 216.00 51.50 1.00 0.00 a 0.00 546.10
1913 0.00 0.00 a 0.00 0.00 27.90 a 36.50 232.00 250.00 151.50 11.50 0.00 0.00 709.40
1914 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 0.00 z 0.00
1915 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 0.00 z 0.00
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1917 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 0.00 z 0.00
1918 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 0.00 z 0.00
1919 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 0.00 z 0.00
1920 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 0.00 z 0.00
1921 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 0.00 z 0.00
1922 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 0.00 z 0.00
1923 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 0.00 z 0.00
1924 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 0.00 z 0.00
1925 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 0.00 z 0.00
1926 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 0.00 z 0.00
1927 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 0.00 z 0.00
1928 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 0.00 z 0.00
1929 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 0.00 z 0.00
1930 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 0.00 z 0.00
1931 0.00 0.00 0.00 1.00 69.00 129.50 495.00 453.00 123.00 5.50 0.00 0.00 1276.00
1932 0.00 0.00 0.00 0.00 7.00 194.50 301.50 319.50 226.00 34.50 0.00 0.00 1083.00
1933 0.00 0.00 0.00 0.00 18.00 122.00 429.50 380.00 145.00 56.50 0.00 0.00 1151.00
1934 0.00 0.00 0.00 7.00 71.50 124.00 331.00 409.00 219.50 29.00 0.00 0.00 1191.00
1935 0.00 0.00 0.00 0.00 21.50 176.50 277.50 378.00 240.50 9.00 0.00 0.00 1103.00
1936 0.00 0.00 0.00 0.00 31.00 156.50 403.50 370.50 114.00 16.00 0.00 i 0.00 1091.50
1937 0.00 0.00 0.00 0.00 39.50 128.00 382.50 365.00 179.50 1.00 0.00 0.00 1095.50
1938 0.00 0.00 0.00 0.00 16.50 172.00 327.50 321.50 176.50 1.00 0.00 0.00 1015.00
1939 0.00 0.00 0.00 3.00 43.50 151.00 365.00 431.00 137.00 0.00 0.00 0.00 1130.50
1940 0.00 0.00 0.00 0.00 62.00 274.50 304.50 392.50 108.00 13.50 0.00 a 0.00 b 1155.00
1941 0.00 a 0.00 0.00 0.00 31.50 97.50 331.50 f 269.59 c 47.00 1.00 0.00 0.00 446.59
1942 0.00 0.00 0.00 0.00 4.65 a 74.50 382.50 361.00 114.50 17.00 0.00 0.00 954.15
1943 0.00 0.00 0.00 0.00 46.00 64.00 316.41 b 222.68 a 210.00 46.50 0.00 0.00 905.60
1944 0.00 0.00 0.00 0.00 a 5.00 65.00 270.00 259.00 156.50 2.50 0.00 a 0.00 758.00
1945 0.00 0.00 0.00 0.00 8.00 113.00 379.00 314.50 194.00 30.50 0.00 0.00 1039.00
1946 0.00 0.00 0.00 0.00 18.00 86.50 345.50 334.50 103.00 0.00 0.00 0.00 887.50
1947 0.00 0.00 0.00 0.00 94.50 84.00 242.00 254.50 177.50 22.50 0.00 0.00 875.00
1948 0.00 0.00 0.00 0.00 7.00 101.50 260.50 219.50 165.00 19.00 0.00 0.00 772.50
1949 0.00 0.00 0.00 0.00 19.00 161.00 335.00 270.00 167.50 19.00 0.00 0.00 971.50
1950 0.00 0.00 0.00 0.00 33.50 111.50 358.50 295.50 108.50 17.00 0.00 0.00 924.50
1951 0.00 0.00 0.00 a 0.00 36.50 163.50 291.83 b 243.87 a 149.00 0.00 0.00 0.00 884.69
1952 0.00 0.00 0.00 0.00 15.00 58.00 318.50 266.00 143.00 34.50 0.00 0.00 835.00
1953 0.00 0.00 0.00 0.00 0.50 38.50 315.00 205.00 146.00 12.00 0.00 0.00 717.00
1954 0.00 0.00 0.00 1.50 74.50 119.00 336.00 186.00 82.50 8.00 0.00 0.00 807.50
1955 0.00 0.00 0.00 0.00 13.50 116.50 232.00 357.00 172.50 17.50 0.00 0.00 909.00
1956 0.00 0.00 0.00 0.00 29.50 111.00 267.50 191.00 148.50 14.00 0.00 0.00 761.50
1957 0.00 0.00 0.00 0.00 12.50 172.50 275.00 223.00 166.50 2.50 0.00 0.00 852.00
1958 0.00 0.00 0.00 0.00 29.00 95.50 278.00 380.50 157.50 35.50 2.50 0.00 978.50
1959 0.00 0.00 c 0.00 2.00 12.00 178.00 429.00 292.00 130.50 30.50 0.00 0.00 1074.00
1960 0.00 0.00 0.00 0.00 24.50 244.00 438.00 334.50 204.50 25.50 0.00 d 0.00 1271.00
1961 0.00 0.00 0.00 1.50 7.50 267.50 406.50 387.50 91.00 19.00 0.00 0.00 1180.50
1962 0.00 0.00 0.00 5.50 6.00 178.00 327.50 312.50 199.50 19.50 0.00 0.00 1048.50
1963 0.00 0.00 0.00 0.00 45.50 79.50 250.50 275.50 179.00 47.00 0.00 a 0.00 877.00
1964 0.00 0.00 0.00 0.00 8.50 94.00 350.00 329.00 89.50 29.00 z 0.00 0.00 871.00
1965 0.00 0.00 0.00 5.50 16.00 99.50 291.00 267.50 66.50 29.50 0.00 0.00 775.50
1966 0.00 0.00 0.00 0.00 77.50 163.00 312.50 418.00 164.00 22.00 0.00 0.00 1157.00
1967 0.00 0.00 0.00 0.00 21.00 118.50 411.50 451.50 215.00 9.00 0.00 0.00 1226.50
1968 0.00 0.00 0.00 0.00 32.00 201.50 390.00 219.50 150.50 7.50 0.00 0.00 1001.00
1969 0.00 0.00 0.00 0.00 a 42.50 103.45 a 363.50 372.50 219.50 10.50 0.00 0.00 1111.95
1970 0.00 0.00 0.00 0.00 43.00 173.00 408.00 411.50 110.00 23.00 0.00 0.00 1168.50
1971 0.00 0.00 0.00 0.00 4.50 107.50 390.00 429.00 134.50 24.00 0.00 0.00 h 1089.50
1972 0.00 0.00 0.00 0.00 53.00 201.00 402.50 351.00 107.00 16.50 0.00 0.00 1131.00
1973 0.00 0.00 0.00 0.00 60.50 173.00 307.50 277.50 105.50 12.00 0.00 0.00 936.00
1974 0.00 0.00 0.00 0.00 34.00 197.50 307.50 290.50 201.00 18.00 0.00 0.00 1048.50
1975 0.00 0.00 0.00 0.00 6.50 116.50 300.00 241.50 225.00 33.50 0.00 0.00 923.00
1976 0.00 0.00 0.00 0.00 20.00 94.00 317.50 132.00 125.00 6.50 0.00 0.00 695.00
1977 0.00 0.00 0.00 0.00 z 4.00 200.50 293.97 b 296.50 131.38 a 10.00 0.00 0.00 936.34
1978 0.00 0.00 0.00 0.00 8.00 74.50 326.50 0.00 z 72.50 56.00 0.00 0.00 537.50
1979 0.00 0.00 0.00 0.00 60.50 143.00 299.50 289.00 221.00 81.50 0.00 0.00 1094.50
1980 0.00 0.00 0.00 5.00 15.50 71.50 311.50 287.50 136.00 58.00 1.00 0.00 886.00
1981 0.00 0.00 0.00 11.50 39.00 251.00 341.50 423.50 252.00 8.00 0.00 0.00 1326.50
1982 0.00 0.00 0.00 0.00 26.50 103.00 283.00 331.50 123.00 0.00 0.00 0.00 867.00
1983 0.00 0.00 0.00 0.00 42.00 96.50 206.00 310.00 167.50 15.50 0.00 0.00 837.50
1984 0.00 0.00 0.00 0.00 76.00 121.00 435.50 382.50 210.50 9.00 0.00 0.00 1234.50
1985 0.00 0.00 0.00 3.00 20.50 276.50 417.00 293.50 73.50 25.50 0.00 0.00 1109.50
1986 0.00 0.00 0.00 2.50 80.00 222.00 311.00 411.00 109.00 5.00 0.00 0.00 1140.50
1987 0.00 0.00 0.00 19.00 73.00 220.00 275.00 386.50 217.00 75.00 0.00 0.00 1265.50
1988 0.00 0.00 0.00 3.00 65.50 219.00 444.50 428.50 214.50 81.00 3.50 0.00 1459.50
1989 0.00 0.00 0.00 12.00 44.50 166.50 379.50 264.00 145.00 15.50 0.00 0.00 1027.00
1990 0.00 0.00 0.00 7.50 16.00 155.00 411.00 328.50 212.00 48.00 3.50 0.00 1181.50
1991 0.00 0.00 0.00 0.00 8.00 109.00 393.50 376.50 229.50 132.50 0.00 0.00 1249.00
1992 0.00 0.00 0.00 16.50 144.00 222.50 304.50 396.00 213.50 55.00 0.00 0.00 1352.00
1993 0.00 0.00 0.00 1.00 48.00 123.50 258.00 312.00 176.50 32.50 0.00 0.00 951.50
1994 0.00 0.00 0.00 9.50 62.00 185.50 443.50 410.50 196.00 9.00 0.50 0.00 1316.50
1995 0.00 0.00 0.00 0.00 10.50 123.50 288.50 323.00 212.00 20.50 0.50 0.00 978.50
1996 0.00 0.00 0.00 1.00 31.50 182.00 424.00 354.00 148.00 68.50 0.00 0.00 1209.00
1997 0.00 0.00 0.00 3.50 87.50 138.00 313.00 357.50 175.00 26.50 1.50 0.00 1102.50
1998 0.00 0.00 0.00 0.00 0.00 74.00 369.50 384.50 197.00 2.50 0.00 0.00 1027.50
1999 0.00 0.00 0.00 0.00 40.00 158.50 353.00 276.00 172.00 48.00 1.00 0.00 1048.50
2000 0.00 0.00 0.00 1.00 74.50 231.50 313.00 388.00 162.00 48.50 0.00 0.00 1218.50
2001 0.00 0.00 0.00 4.00 138.00 224.00 362.50 441.00 252.50 86.50 0.00 0.00 1508.50
2002 0.00 0.00 0.00 1.00 48.00 236.00 469.00 354.00 207.00 16.50 0.00 0.00 1331.50
2003 0.00 0.00 0.00 1.00 92.00 224.50 456.00 361.50 227.00 99.50 0.00 0.00 1461.50
2004 0.00 0.00 0.00 5.00 35.50 208.00 404.50 353.50 173.50 37.50 0.00 0.00 1217.50
2005 0.00 0.00 0.00 0.00 34.50 97.00 457.00 378.00 91.00 16.50 2.00 0.00 1076.00
2006 0.00 0.00 0.00 0.00 47.00 238.00 448.50 314.00 178.50 16.50 2.00 0.00 1244.50
2007 0.00 0.00 0.00 8.50 51.00 207.00 397.50 412.00 158.50 8.50 0.00 0.00 1243.00
2008 0.00 0.00 0.00 5.00 55.50 180.00 409.50 430.50 189.50 27.50 0.00 0.00 1297.50
2009 0.00 0.00 0.00 3.00 90.50 133.00 405.00 339.50 284.50 10.50 0.00 0.00 1266.00
2010 0.00 0.00 0.00 0.00 5.50 137.00 413.00 309.50 173.50 48.00 0.00 z 0.00 1086.50
2011 0.00 0.00 a 0.00 b 0.00 5.88 b 104.50 308.00 259.76 b 22.00 z 41.00 0.00 a 0.00 a 719.14
2012 0.00 0.00 a 0.00 10.00 52.00 182.50 375.50 463.50 273.50 62.00 0.00 0.00 1419.00
2013 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.26 0.00 0.00 1.96 37.08 145.99 345.84 327.20 161.10 26.21 0.21 0.00 1055.75
S.D. 2.47 0.00 0.00 3.81 30.07 58.65 65.48 73.99 53.35 25.21 0.69 0.00 208.57
SKEW 9.17 0.00 0.00 2.45 1.15 0.31 0.09 -0.33 -0.20 1.66 3.58 0.00 -0.18
MAX 23.00 0.00 0.00 19.00 144.00 276.50 495.00 463.50 284.50 132.50 3.50 0.00 1508.50
MIN 0.00 0.00 0.00 0.00 0.00 36.50 206.00 132.00 17.07 0.00 0.00 0.00 533.57
NO YRS 87 87 87 86 86 86 85 85 86 86 85 86 78