ECHO SUMT SIERRA AT TAHOE, CA

Average of Average Temperature (Degrees Fahrenheit)

(042671)

File last updated on March 17, 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-----z30.11h30.47 30.47k
194528.07b27.52a25.61 35.60a39.26 47.37k62.31 58.97a55.30 46.00 31.45 28.35 39.86a
194628.55 27.46 31.42 38.87 44.18 52.23 59.32 59.87 51.97a37.66 29.82 29.61 40.91
194728.13 36.17b34.94 38.73 49.37a49.87 56.63 56.23a56.00a42.65 -----z29.82 43.50a
194833.73 25.45 26.18a33.26a39.68c51.22 57.71 56.35e52.84e46.40e-----z-----z42.28b
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-----z33.78e44.23 53.40 58.50 56.47 57.35 44.97 32.38 32.31 45.93c
198029.53 31.50 28.11 35.92 39.21 46.30 58.98 57.56 51.47 46.11 37.62 33.66 41.33
198132.02 30.30 30.21 37.45 42.98 55.55 59.45 62.27 55.87 38.45 33.98 31.52 42.50
198226.40g32.03j26.79g30.86h45.35g48.46g57.00e58.21g49.15f40.85g31.34h27.50h57.00k
198331.48h29.02h28.05i28.75l42.76f48.12d52.81m55.90f53.55b44.63a31.46f29.73i48.77i
198433.50g30.98h33.89h32.09h46.17h50.35g62.85g60.44e55.08f38.85g30.23j26.36c43.40j
198530.45 29.83a27.72a41.88 44.63 57.59b62.35a58.81 46.91a42.97 30.34b31.45 42.08
198635.63a30.61a35.31 37.11b43.71 56.08 56.61 62.43b44.75 40.94 35.37 30.94 42.46
198726.10a28.46 30.40 43.74a45.47a56.10 55.48 61.81 58.40 51.71 35.80 25.24b43.23
198828.95 36.00 35.61 38.97a43.08 53.36a65.00 63.31 57.38 55.10 33.23 29.81 44.98
198930.33b26.04 32.87 41.74a43.28a54.97 62.19 57.61 53.85 43.56 40.67a38.52a43.80
199031.24b26.30 35.27 42.60 42.65a52.63 62.33a59.08 55.72a50.31 37.73 27.42 43.61
199134.37a38.91 25.38a34.05 38.28a50.83 62.69 59.93a59.53 51.53a39.02 33.68a44.02
199234.37 32.50 34.42a43.82 52.81 53.20 57.82 62.90 56.95 48.95a36.87 27.10a45.14
199326.26b26.25 36.92a36.60 44.55 50.17 57.39h57.71l55.74e48.92l-----z30.75m39.50e
1994-----z-----z38.29c-----z-----z-----z-----z-----z-----z-----z-----z-----z38.29k
Period of Record Statistics
MEAN30.51 30.22 31.79 38.38 43.58 52.60 59.65 59.63 54.33 45.75 34.94 30.39 43.10
S.D.3.00 4.15 4.25 3.52 3.72 3.09 2.80 2.40 3.89 4.86 3.40 3.28 1.38
SKEW0.22 0.75 -0.18 0.18 0.82 -0.31 0.29 0.06 -1.12 0.16 0.01 0.67 -0.04
MAX35.63 38.91 38.29 43.82 52.81 57.59 65.00 63.31 59.53 55.10 40.67 38.52 45.14
MIN26.10 25.45 25.38 33.26 38.28 46.30 55.48 56.23 44.75 37.66 29.82 25.24 40.91
YRS15 15 16 16 16 16 16 16 17 16 13 16 11