ECHO SUMT SIERRA AT TAHOE, CA

Maximum of Maximum Temperature (Degrees Fahrenheit)

(042671)

File last updated on December 12, 2025
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.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
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)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1944-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z50.00h48.00 -----z
194556.00 54.00a54.00 64.00a63.00 73.00k88.00 81.00a80.00 71.00 61.00 51.00 88.00n
194652.00 52.00 57.00 62.00 68.00 77.00 84.00 83.00 77.00 66.00 54.00 52.00 84.00
194753.00 54.00 57.00 63.00 75.00a75.00 81.00 80.00a82.00a74.00 53.00b58.00 82.00e
194851.00 50.00 49.00a55.00a67.00b89.00 82.00 79.00e82.00e73.00e-----z-----z-----z
1949-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1950-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1951-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1952-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1953-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1954-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1955-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1956-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1957-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1958-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1959-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1960-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1961-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1962-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1963-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1964-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1965-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1966-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1967-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1968-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1969-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1970-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1971-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1972-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1973-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1974-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1975-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1976-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1977-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1978-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1979-----z-----z-----z56.00e70.00 77.00 84.00 81.00 79.00 72.00 52.00 51.00 -----z
198047.00 52.00 50.00 62.00 67.00 73.00 86.00 79.00 75.00 79.00 66.00 51.00 86.00
198148.00 55.00 49.00 70.00 69.00 79.00 80.00 89.00 77.00 62.00 54.00 51.00 89.00
198248.00 53.00 48.00 59.00 70.00a74.00 80.00 79.00 76.00a58.00 52.00 47.00 80.00b
198352.00 52.00 49.00 49.00a69.00 66.00 78.00 83.00 76.00 66.00 56.00 44.00 83.00a
198452.00 52.00 54.00 62.00 77.00 77.00 84.00 82.00 76.00 65.00 62.00 45.00 84.00
198557.00 55.00 52.00 67.00 66.00 82.00a79.00 79.00 71.00 71.00 64.00 54.00 82.00a
198656.00 61.00 59.00 63.00 76.00 77.00 80.00 78.00a77.00 61.00 55.00 50.00 80.00a
198751.00 59.00 54.00 65.00a70.00 81.00 82.00 82.00 78.00 74.00 59.00 48.00 82.00a
198858.00 57.00 62.00 65.00 80.00 83.00 87.00 82.00 85.00 75.00 62.00 54.00 87.00
198961.00 51.00 53.00 69.00a68.00a74.00 82.00 76.00 79.00 71.00 61.00a55.00 82.00c
199055.00b57.00 57.00 67.00 70.00 78.00 83.00 85.00 78.00a72.00 65.00 57.00 85.00c
199151.00 57.00 53.00a56.00 64.00 77.00 83.00 77.00 79.00 77.00a65.00 54.00 83.00b
199255.00 59.00 55.00 70.00 72.00 77.00 79.00 83.00 78.00 72.00 60.00 49.00 83.00
199355.00 53.00 58.00 63.00 65.00 78.00 75.00h78.00l79.00e74.00k-----z54.00m-----z
1994-----z-----z66.00c-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN53.22 54.61 54.53 62.47 69.79 77.44 82.33 81.00 78.11 69.94 58.88 51.06 83.57
S.D.3.72 3.11 4.74 5.51 4.52 4.74 2.83 3.09 3.00 5.72 4.88 3.86 2.53
SKEW0.15 0.50 0.64 -0.71 0.68 0.10 0.40 0.73 0.07 -0.56 -0.08 -0.02 0.56
MAX61.00 61.00 66.00 70.00 80.00 89.00 88.00 89.00 85.00 79.00 66.00 58.00 89.00
MIN47.00 50.00 48.00 49.00 63.00 66.00 78.00 76.00 71.00 58.00 52.00 44.00 80.00
YRS18 18 19 19 19 18 18 18 19 18 17 18 14