ALTURAS RANGER STATION, CALIFORNIA

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(040161)

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.
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) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1905 ----- z ----- z ----- z ----- z 64.79 b 76.57 92.55 90.97 80.47 66.03 54.33 40.55 70.78
1906 41.65 47.71 ----- z 62.30 64.29 72.10 94.03 89.97 79.23 70.19 48.27 43.68 64.86
1907 36.97 54.46 44.48 62.80 67.94 71.83 85.19 83.77 76.97 70.55 53.83 44.23 62.75
1908 44.00 49.24 55.32 67.27 63.10 75.90 93.55 89.23 81.33 63.48 58.53 40.32 65.11
1909 40.52 42.93 50.94 64.20 68.48 79.20 85.87 90.45 78.93 67.87 50.97 39.97 63.36
1910 36.42 40.64 60.74 68.73 75.58 81.50 91.87 88.55 76.77 69.77 52.40 45.42 65.70
1911 39.26 36.36 55.32 59.63 65.42 79.47 90.58 87.23 73.30 67.29 53.53 42.03 62.45
1912 44.42 49.90 48.90 55.70 67.58 78.47 85.00 83.97 76.03 61.52 55.23 43.68 62.53
1913 35.65 41.39 48.48 60.13 70.71 74.27 83.77 86.48 81.47 69.77 50.73 44.52 62.28
1914 43.32 48.11 61.71 62.57 75.42 78.03 91.16 92.77 78.00 67.29 60.90 39.10 66.53
1915 42.71 45.07 57.13 65.80 63.68 79.73 87.74 95.06 79.53 74.29 50.27 44.48 65.46
1916 34.10 52.66 58.90 65.00 65.52 76.80 85.74 87.06 82.37 65.77 52.57 38.10 63.72
1917 28.35 39.57 42.84 54.70 64.10 81.27 95.35 92.00 82.00 77.61 58.87 52.03 64.06
1918 46.65 45.61 54.45 63.87 68.97 89.80 89.19 86.13 80.60 68.06 50.80 41.03 65.43
1919 44.48 39.54 49.26 65.23 75.71 81.43 93.06 90.58 77.00 61.55 52.77 ----- z 66.42
1920 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1921 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1922 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1923 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1924 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1925 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1926 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1927 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1928 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1929 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1930 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1931 ----- z ----- z ----- z ----- z 75.05 j 75.90 91.47 a 88.58 70.30 61.53 a 41.40 40.65 67.12
1932 30.03 33.93 45.83 a 52.90 61.90 a 77.50 86.10 86.13 83.45 a 66.03 57.21 a 35.29 59.69
1933 34.13 33.14 48.68 60.30 59.03 79.57 91.65 88.61 76.30 74.03 61.53 47.90 a 62.91
1934 48.60 a 55.46 70.35 73.43 b 74.23 a 76.53 89.58 91.29 81.33 66.32 48.23 43.61 68.25
1935 38.94 48.93 46.32 59.20 68.50 a 80.67 85.90 89.65 e 84.22 g 66.27 a 49.81 c 44.57 a 61.71
1936 40.26 44.07 a 56.46 c 65.68 e 72.79 c 78.75 b 89.60 a 87.46 c 78.18 b 72.50 a 63.30 44.16 66.10
1937 25.09 i 37.71 52.53 p 56.57 74.77 77.60 89.19 86.90 84.33 67.23 54.33 49.00 67.76
1938 47.74 40.89 43.58 58.90 68.19 78.77 85.90 83.35 78.50 60.68 47.03 48.77 61.86
1939 43.84 36.43 54.77 67.10 71.52 76.27 86.81 88.06 78.13 64.90 60.37 50.35 64.88
1940 45.42 45.90 55.52 61.63 75.77 84.17 84.81 89.58 74.83 66.26 48.60 42.35 64.57
1941 42.03 46.46 60.81 59.90 68.61 72.16 e 87.23 79.97 70.87 63.32 56.10 45.68 62.76
1942 39.71 42.39 51.39 59.07 62.58 74.33 88.39 87.48 80.07 69.19 47.90 42.35 62.07
1943 37.87 42.48 c 49.52 60.53 63.71 67.34 a 84.65 80.68 83.33 62.87 54.93 45.16 61.09
1944 37.84 44.66 49.19 53.93 67.90 66.13 83.68 83.58 78.73 70.06 47.10 46.29 60.76
1945 43.87 45.32 46.29 58.80 66.00 72.47 88.71 86.29 77.43 70.13 47.27 41.26 61.99
1946 42.90 43.32 51.16 64.77 70.39 75.97 86.26 89.29 77.10 59.74 50.17 43.77 62.90
1947 40.13 53.54 57.60 a 62.90 76.87 71.43 85.71 84.71 80.47 65.48 46.07 44.16 64.09
1948 48.71 44.86 45.87 51.90 62.55 74.67 81.90 82.97 76.20 67.23 50.07 33.77 60.06
1949 25.87 36.79 47.81 64.89 b 67.97 75.50 86.16 85.13 81.17 64.19 65.68 b 42.81 62.00
1950 34.90 b 48.04 48.29 62.00 68.65 75.50 88.00 89.13 a 78.59 c 67.19 55.73 51.06 63.92
1951 40.81 45.00 50.77 66.10 66.61 79.50 88.19 87.19 83.60 60.89 d 52.20 e 37.93 a 63.23
1952 34.81 41.85 c 43.48 62.69 d 70.31 b 71.54 d 86.81 86.13 a 80.90 a 77.48 f 52.33 43.31 e 61.29
1953 46.23 i 50.64 f 52.30 d 59.00 e 58.79 c 68.50 b 88.04 e 84.27 i 85.32 b 67.96 c 53.93 45.43 h 66.73
1954 41.45 b 55.15 a 52.37 a 65.59 c 75.40 a 74.30 88.39 81.16 79.11 b 70.23 62.67 43.26 65.76
1955 36.72 b 43.14 50.35 50.25 j 68.74 79.67 83.84 93.16 82.17 72.50 i 49.46 d 44.80 a 63.21
1956 41.65 38.34 58.73 i 63.13 69.77 77.90 90.03 85.58 81.40 64.32 58.10 49.97 a 65.47
1957 39.59 d 48.86 54.52 59.57 66.45 82.13 87.58 86.32 83.83 59.16 49.90 48.58 63.87
1958 46.06 50.00 48.29 59.03 76.58 76.17 88.06 90.58 81.97 74.94 57.87 54.48 67.00
1959 46.23 44.14 59.06 69.43 65.90 82.63 92.42 87.77 74.40 71.65 64.13 49.48 67.27
1960 38.16 44.48 56.57 a 59.97 64.94 85.43 94.03 86.55 84.80 70.42 50.27 51.06 65.56
1961 56.71 51.36 51.16 64.27 68.90 a 87.20 91.84 90.58 78.47 69.84 55.73 43.94 67.50
1962 40.77 43.50 49.39 69.47 65.29 80.43 90.48 88.00 86.00 67.68 57.83 52.26 65.93
1963 49.03 57.71 51.97 50.83 71.35 75.57 84.48 87.26 81.33 69.32 52.80 49.13 65.07
1964 42.58 46.10 50.52 60.70 65.65 70.83 88.03 86.39 79.57 75.68 48.77 42.65 63.12
1965 42.10 51.32 57.19 58.90 66.52 74.10 83.58 83.03 76.20 74.59 b 53.56 e 45.79 c 63.91
1966 42.29 43.50 56.13 69.13 79.32 76.87 88.19 92.29 82.18 b 72.48 b 52.04 g 46.56 f 70.24
1967 43.29 c 51.86 51.58 48.24 a 71.68 78.23 92.84 95.61 84.97 70.10 58.43 35.29 65.18
1968 40.84 51.97 58.68 62.67 69.81 80.53 92.52 79.68 82.07 69.10 50.57 39.42 64.82
1969 40.74 41.54 52.84 61.47 75.68 76.60 89.45 88.65 80.70 58.29 56.40 44.94 63.94
1970 40.81 51.11 50.10 51.20 70.23 76.90 87.29 88.87 75.00 63.48 49.93 36.68 61.80
1971 41.71 47.71 45.65 56.57 61.45 70.57 87.29 91.48 74.80 58.42 48.30 37.23 60.10
1972 38.06 45.90 56.74 55.23 69.90 80.40 89.45 87.48 73.43 67.81 j 45.04 c 35.52 61.56
1973 38.16 45.54 46.03 58.40 72.65 79.37 89.35 87.03 a 76.10 63.66 b 44.07 43.93 q 63.67
1974 38.17 a 44.29 49.29 54.67 67.00 83.33 84.48 85.35 84.33 ----- z 54.48 c 43.90 k 64.54
1975 38.87 a 39.32 44.16 45.90 66.65 75.50 86.45 81.42 81.40 59.45 46.04 c 46.03 59.27
1976 44.81 45.83 48.06 56.50 72.74 74.07 87.59 d 77.26 79.03 71.28 m 60.93 51.06 63.44
1977 32.74 50.00 44.94 64.37 55.16 81.47 86.65 86.52 74.20 67.26 50.47 44.68 61.54
1978 44.32 46.75 57.00 53.30 62.52 76.63 84.84 84.10 71.63 75.29 47.63 37.83 a 61.82
1979 37.45 41.54 53.58 56.23 67.94 79.67 c 86.74 81.55 82.30 67.12 e 48.20 46.89 c 62.43
1980 44.62 b 49.50 a 49.29 j 60.07 64.97 71.10 86.84 84.48 77.53 69.13 54.93 48.39 64.69
1981 49.77 47.22 a 51.16 60.23 66.37 d 78.59 a 87.81 90.84 80.33 60.94 53.03 45.23 a 64.29
1982 37.71 44.29 47.55 52.80 67.74 74.57 83.35 86.45 72.40 61.81 45.37 40.48 59.54
1983 44.97 47.75 47.65 51.90 66.16 73.57 80.97 85.16 78.33 67.68 45.17 39.13 60.70
1984 45.06 47.00 53.42 53.53 67.32 72.50 90.42 88.45 77.40 56.55 44.50 39.97 61.34
1985 43.13 43.71 47.77 65.30 69.52 81.57 91.06 84.61 69.20 63.84 41.27 41.03 61.83
1986 49.65 47.82 57.16 58.30 67.87 83.00 b 83.94 90.87 68.47 67.13 54.13 45.74 64.51
1987 41.94 47.29 51.68 67.87 72.53 a 81.80 82.13 88.10 83.60 75.55 53.37 38.61 65.37
1988 38.74 51.52 54.23 61.00 65.61 77.67 92.48 90.23 79.67 76.58 45.87 41.94 64.63
1989 34.87 37.57 50.84 64.23 66.06 79.83 87.35 82.13 76.67 63.03 54.80 47.55 62.08
1990 43.16 42.75 54.42 65.77 64.29 75.70 88.74 84.68 81.30 67.87 50.50 34.13 62.78
1991 43.13 56.86 44.55 54.90 59.42 72.40 86.61 87.71 84.47 71.16 53.20 43.58 63.17
1992 47.06 51.52 57.55 64.27 78.94 81.30 84.71 90.10 80.03 69.74 50.53 36.13 65.99
1993 36.45 40.54 54.10 54.67 69.32 71.53 78.48 82.13 80.33 66.58 49.63 41.10 60.41
1994 46.97 44.18 59.29 62.40 70.06 79.23 91.16 88.26 81.67 64.90 38.67 39.10 63.82
1995 42.42 55.64 48.97 54.80 63.90 71.13 84.32 86.06 80.83 67.16 58.70 45.23 63.26
1996 42.77 49.83 56.55 61.97 68.00 81.53 92.19 88.77 76.97 66.13 53.97 43.10 65.15
1997 42.55 47.00 58.52 59.00 76.03 76.70 87.52 87.55 79.13 63.68 52.80 39.71 64.18
1998 44.45 42.46 52.32 57.73 59.03 74.13 90.61 91.81 80.80 63.52 45.80 38.74 61.78
1999 44.77 43.00 51.26 58.43 69.10 77.60 87.58 84.87 82.73 72.80 a 58.37 44.77 64.61
2000 43.48 47.76 54.03 65.83 69.42 83.97 87.16 89.90 77.87 63.68 45.77 45.87 64.56
2001 44.65 44.18 57.87 57.90 79.48 81.90 88.94 91.84 82.27 70.97 52.27 40.61 66.07
2002 41.71 50.39 52.23 63.17 70.58 83.03 93.90 87.52 81.57 66.84 54.93 44.42 65.86
2003 52.42 44.89 54.65 52.13 70.33 d 84.53 93.87 87.45 b 84.77 74.79 c 48.56 e ----- z 68.04
2004 44.16 44.66 61.90 64.47 70.61 82.40 91.68 88.48 79.48 c 62.52 51.10 44.50 g 67.41
2005 46.12 e 51.00 57.06 58.88 d 66.42 75.23 95.91 i 91.65 77.04 d 69.05 k 53.17 f 43.55 62.99
2006 43.56 f 51.33 d 45.74 59.40 73.26 84.97 95.26 88.03 87.00 v ----- z 56.31 q 43.38 e 67.67
2007 43.58 e 50.55 f 60.66 b 66.17 f 74.12 g 80.26 g 93.00 h 88.06 m 77.76 i 59.70 d 53.04 g 41.62 g 54.65
2008 38.36 f 41.76 h ----- z 60.65 d 70.22 h 80.27 h 91.39 h 93.40 z 85.38 i 70.21 g 74.00 z 43.14 j 60.65
2009 44.50 k 45.61 j 53.95 j 58.52 g 71.53 n 79.29 f 89.04 h 90.00 l 85.86 i 61.48 j 53.63 k 35.80 u 9999.00
2010 44.14 q 46.55 h 49.65 h 53.09 h 59.70 k 73.68 h 90.00 j 86.73 i 78.62 i 64.45 k 48.45 j 42.33 j 9999.00
2011 43.10 k 42.75 h 45.52 h 52.05 i 61.55 i 72.95 h 83.67 p 87.83 h 84.68 h 63.43 j 50.38 i 44.48 j 9999.00
2012 47.40 k 47.60 i 48.30 h 57.19 i 69.45 i 75.90 i 88.24 j 91.00 h 85.00 k 68.30 a 53.03 38.03 a 53.12
2013 35.07 b 45.61 54.77 46.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 22.00 z 45.15
Period of Record Statistics
MEAN 41.54 45.87 52.40 60.30 68.44 77.53 88.16 87.31 79.21 67.09 52.22 43.34 63.58
S.D. 5.01 5.12 5.20 5.21 4.85 4.47 3.42 3.45 3.76 4.70 5.32 4.49 2.05
SKEW -0.28 -0.04 0.41 -0.23 0.07 -0.02 -0.03 -0.32 -0.67 0.07 0.17 0.09 -0.06
MAX 56.71 57.71 70.35 73.43 79.48 89.80 95.35 95.61 86.00 77.61 65.68 54.48 68.25
MIN 25.87 33.14 42.84 45.90 55.16 66.13 78.48 77.26 68.47 56.55 38.67 33.77 59.27
NO YRS 88 89 87 89 90 91 90 90 89 86 89 85 71