CRATER LAKE NATL PARK H, OREGON

Monthly Average Temperature (Degrees Fahrenheit)

(351946)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1919 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 36.94 e 30.90 27.35 31.73
1920 33.44 27.41 26.89 31.60 40.16 47.67 55.45 56.92 46.97 36.27 28.78 27.18 f 39.23
1921 31.41 b 34.66 33.16 35.54 c 41.77 49.25 56.00 56.16 46.57 44.84 33.55 j 27.77 41.56
1922 18.79 28.96 31.95 34.93 41.29 54.15 60.92 54.79 52.58 40.89 29.45 23.98 39.39
1923 24.79 27.34 31.58 36.90 40.53 ----- z 55.69 53.92 48.18 39.73 36.31 d 25.34 c 38.21
1924 25.26 31.97 27.56 37.52 46.35 54.92 54.71 50.23 45.13 39.02 27.20 21.38 a 38.44
1925 29.71 26.70 31.58 34.97 44.38 z ----- z ----- z 54.03 k ----- z ----- z ----- z ----- z 30.74
1926 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 34.80 23.42 a 29.11
1927 22.98 a 22.20 25.14 b 30.70 36.58 k 46.78 55.96 h 55.00 41.38 38.76 29.92 23.85 a 33.67
1928 27.69 b 27.65 b 29.48 b 28.11 b 44.76 b ----- z ----- z ----- z ----- z ----- z ----- z ----- z 31.54
1929 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 59.37 ----- z 42.66 39.55 28.77 42.59
1930 15.76 27.00 ----- z 31.82 32.58 ----- z ----- z 55.94 ----- z ----- z 38.43 28.78 a 32.90
1931 30.95 31.02 30.27 35.58 45.25 a 51.68 60.55 57.69 e 46.57 39.92 33.40 25.72 m 42.08
1932 22.87 20.86 g 32.57 d 32.15 40.00 48.93 54.00 56.29 53.22 45.50 a 34.92 20.48 40.09
1933 21.10 21.46 26.50 34.80 34.31 45.75 57.76 58.19 45.90 47.02 38.93 29.43 h 39.25
1934 31.90 33.05 39.69 42.40 43.88 b 47.18 55.45 57.73 51.47 42.90 33.17 29.13 42.33
1935 29.45 k 29.43 24.50 33.07 40.56 49.03 52.97 57.13 54.35 39.37 31.65 30.84 40.26
1936 27.08 25.57 29.82 37.95 42.95 47.23 57.27 a 58.00 50.88 49.15 38.73 26.32 40.91
1937 13.89 21.57 27.94 29.88 41.90 46.92 58.13 54.45 51.29 a 42.83 d 33.67 30.18 37.72
1938 28.34 23.32 24.05 32.67 38.65 47.67 a 57.94 54.71 53.12 40.02 29.30 30.24 38.33
1939 27.16 22.50 31.65 39.29 a 41.89 45.65 57.94 60.50 h 51.83 43.29 38.15 29.84 39.02
1940 29.23 27.86 32.67 a 35.68 44.45 55.32 54.50 60.10 a 45.72 c 41.32 30.67 29.84 40.61
1941 27.98 29.68 34.94 35.50 d 40.32 44.48 58.48 53.20 a 44.70 40.80 a 36.58 26.82 39.46
1942 28.33 a 24.21 29.98 34.28 37.66 44.53 57.87 58.55 53.68 45.58 30.93 w ----- z 41.47
1943 ----- z ----- z ----- z ----- z ----- z ----- z 54.43 a 52.58 a 56.12 q ----- z ----- z ----- z 53.51
1944 ----- z ----- z ----- z ----- z ----- z ----- z 55.63 54.42 ----- z ----- z ----- z ----- z 55.02
1945 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1946 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 34.65 a 30.15 28.65 31.15
1947 26.11 32.82 33.31 36.98 46.19 44.02 54.18 52.77 45.90 41.31 30.55 27.42 39.30
1948 30.85 24.82 a 25.69 28.08 37.48 47.60 a 52.27 56.61 47.82 44.19 28.63 18.74 36.90
1949 18.27 21.48 27.05 38.95 42.98 50.07 56.65 53.87 a 52.33 38.43 a 40.15 24.27 38.71
1950 17.08 27.29 26.55 32.50 41.08 45.15 55.97 59.10 52.03 40.29 34.55 33.31 38.74
1951 23.39 25.46 b 26.56 39.97 41.45 50.33 59.02 a 56.89 56.42 38.87 31.53 a 24.23 39.51
1952 20.18 25.41 24.73 37.48 a 40.97 42.57 57.62 c 54.28 k 53.83 i 49.70 f 31.78 25.11 33.98
1953 29.15 28.70 a 27.10 31.13 34.03 a 39.57 a 54.23 51.76 56.45 a 40.55 a 33.59 b 28.87 37.93
1954 22.92 32.34 24.80 a 34.60 a 42.21 42.19 d 54.36 b 49.23 46.21 a 39.42 a 35.50 a 26.39 37.51
1955 23.52 22.39 24.63 24.93 37.53 46.82 50.26 57.61 45.57 i 40.76 28.53 25.55 34.78
1956 22.39 22.00 25.06 34.96 b 41.00 43.50 c 57.77 53.84 b 49.98 c 37.08 37.48 31.53 38.05
1957 19.47 29.25 27.32 a 32.95 40.40 48.43 52.47 50.48 52.78 36.11 30.37 28.97 37.42
1958 26.81 29.02 23.45 30.08 44.97 46.43 58.00 a 59.13 48.22 45.66 33.97 34.35 40.01
1959 27.13 24.71 29.10 37.25 35.89 48.86 b 60.13 56.58 45.37 42.02 37.75 30.56 39.61
1960 23.61 23.07 30.95 31.13 36.11 49.88 60.00 52.73 52.18 41.84 28.85 29.66 38.34
1961 31.13 25.52 25.42 32.82 37.05 51.03 57.37 58.79 44.97 39.27 30.30 24.52 38.18
1962 25.22 b 24.96 23.53 35.63 33.81 46.02 55.10 53.19 52.30 42.06 32.62 32.61 38.09
1963 28.66 33.62 27.27 26.57 40.74 43.67 50.24 53.61 52.37 39.77 30.25 32.58 38.28
1964 23.60 28.41 25.31 30.47 36.52 43.03 53.21 51.77 47.47 45.26 30.82 24.69 36.71
1965 27.68 28.84 30.34 33.38 36.42 45.60 53.87 52.37 46.67 46.02 31.40 23.77 38.03
1966 24.44 22.75 27.45 36.78 43.00 44.32 50.21 55.44 49.76 a 42.16 32.73 26.77 37.98
1967 26.29 29.32 23.69 24.02 39.21 46.57 57.00 60.68 54.23 39.23 35.97 24.16 38.36
1968 25.34 31.86 30.05 31.45 37.79 47.30 57.34 49.77 49.72 38.31 29.68 20.97 37.46
1969 20.98 20.18 27.77 30.37 42.03 47.70 54.50 52.73 49.48 34.23 36.62 28.02 37.05
1970 25.48 30.39 28.02 25.92 39.73 48.72 56.08 56.19 44.53 39.06 31.13 22.03 37.27
1971 25.73 26.89 23.10 29.42 37.68 42.05 55.29 58.18 45.32 36.82 30.52 20.63 35.97
1972 23.39 26.19 30.47 27.92 40.24 47.23 55.85 54.84 43.62 41.27 29.07 21.15 36.77
1973 21.60 27.45 25.26 33.92 43.06 47.00 56.48 54.74 48.85 39.08 26.53 26.06 37.50
1974 21.55 23.09 26.90 28.58 36.35 48.48 51.92 55.40 55.78 43.81 32.20 26.05 37.51
1975 26.82 23.38 24.76 24.90 37.95 44.08 54.15 a 50.24 54.40 35.35 25.87 30.47 36.03
1976 29.50 25.31 25.21 29.18 39.63 42.58 51.97 47.82 50.73 43.76 39.57 33.02 38.19
1977 28.32 30.75 23.81 35.20 31.71 51.28 53.44 58.74 45.63 41.26 27.70 27.31 37.93
1978 26.50 26.59 33.11 29.73 35.60 44.37 54.34 52.21 42.97 47.50 g 29.23 21.11 35.98
1979 20.89 23.86 31.34 30.42 40.15 46.88 a 54.29 52.30 a 51.78 42.63 28.77 29.89 37.77
1980 24.23 28.81 25.10 32.72 37.10 40.17 54.21 52.47 a 48.67 43.87 33.10 31.97 37.70
1981 32.44 28.25 29.10 33.03 37.95 46.42 54.15 58.71 50.75 38.19 31.15 26.34 38.87
1982 22.08 24.32 24.61 26.48 38.40 44.37 51.31 53.85 45.07 37.97 27.55 25.76 35.15
1983 27.94 25.66 28.35 31.83 z 37.13 42.20 44.94 53.74 47.25 42.19 27.58 23.45 36.40
1984 28.90 27.79 29.48 28.28 36.68 42.52 54.37 54.18 46.15 34.35 25.28 21.81 35.82
1985 29.77 24.26 a 25.42 37.42 37.39 47.72 58.89 51.98 42.27 38.05 23.45 31.90 37.38
1986 29.29 28.46 32.10 31.76 a 37.58 49.52 50.61 59.39 42.00 42.15 31.78 28.16 38.57
1987 24.73 26.79 26.69 37.32 42.03 50.05 50.40 55.37 53.70 50.18 32.34 a 22.45 39.34
1988 24.13 31.36 28.61 34.67 35.69 45.20 56.40 56.16 50.55 50.18 27.98 27.63 39.05
1989 25.63 18.86 26.63 36.65 36.60 46.88 52.00 50.56 48.90 38.76 34.23 33.66 37.45
1990 26.44 23.29 30.98 38.65 37.50 45.75 56.53 55.05 52.37 39.85 30.78 21.06 38.19
1991 28.31 33.43 23.89 29.30 35.03 40.95 55.92 55.77 55.48 45.24 32.97 28.98 38.77
1992 28.26 30.74 35.03 36.57 48.34 51.65 53.47 58.84 49.67 43.98 29.38 23.58 40.79
1993 21.13 23.71 33.11 29.37 40.56 42.08 46.84 51.90 51.40 44.08 31.27 27.26 36.89
1994 31.27 23.84 33.26 34.72 41.29 46.38 59.42 54.56 51.33 39.34 21.98 23.15 38.38
1995 26.48 34.36 26.73 30.48 38.90 43.27 51.82 50.69 52.07 40.71 36.22 27.84 38.30
1996 26.40 28.05 29.85 a 32.57 36.40 45.45 58.02 56.73 46.62 39.76 32.63 26.79 38.27
1997 24.44 26.66 30.06 30.58 42.61 43.42 53.53 55.97 48.92 38.84 32.75 27.05 37.90
1998 27.16 24.66 28.55 32.03 34.87 44.38 56.65 57.45 53.52 38.53 28.37 23.52 37.47
1999 27.00 22.48 24.85 30.85 36.19 42.90 50.95 53.40 50.92 44.63 33.60 30.29 37.34
2000 25.00 28.62 26.66 35.87 38.32 48.78 52.98 56.13 48.98 39.61 29.17 29.84 38.33
2001 27.60 24.98 32.23 29.72 45.55 46.17 55.03 58.17 a 52.50 43.74 31.85 24.56 39.34
2002 23.39 28.55 25.87 35.15 38.27 48.18 58.77 54.02 51.67 41.61 34.88 28.45 39.07
2003 33.22 a 26.61 28.92 28.72 40.05 c 48.98 59.40 56.32 53.28 44.48 26.17 a 26.50 39.39
2004 26.70 a 26.24 35.02 36.05 38.95 46.67 56.66 56.03 46.98 39.18 31.57 31.32 a 39.28
2005 28.19 29.98 32.61 30.77 40.02 a 41.93 57.70 a 57.82 47.38 39.79 32.47 27.73 38.87
2006 24.81 25.70 21.94 32.35 41.11 48.20 58.71 54.56 50.85 40.33 a 28.65 26.34 37.80
2007 25.32 a 28.04 33.25 a 32.37 41.33 d 46.46 b 58.94 54.60 49.23 35.65 34.38 a 22.68 38.52
2008 21.40 26.74 24.93 a 28.05 39.20 f 43.62 d 54.32 55.27 51.95 42.76 35.48 a 25.12 a 37.24
2009 30.45 25.89 25.71 30.31 a 40.56 45.92 57.53 54.98 52.72 37.45 28.68 23.79 37.83
2010 27.32 25.25 27.63 28.16 a 32.47 41.98 54.95 52.26 47.55 41.21 27.50 23.95 35.85
2011 28.11 23.89 24.13 25.72 33.18 a 41.42 48.66 55.10 53.03 40.13 27.45 29.81 35.89
2012 27.65 24.72 24.10 31.95 37.79 41.55 53.52 57.53 54.45 41.37 31.25 22.50 37.36
2013 26.29 26.07 30.10 38.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 18.00 z 27.49
Period of Record Statistics
MEAN 25.79 26.77 28.24 32.58 39.36 46.28 55.16 55.05 49.61 41.01 31.76 26.74 38.17
S.D. 3.85 3.41 3.50 3.84 3.43 3.27 3.08 2.76 3.60 3.33 3.77 3.58 1.27
SKEW -0.56 0.25 0.58 0.00 0.12 0.39 -0.64 -0.23 -0.24 0.43 0.18 0.01 0.39
MAX 33.44 34.66 39.69 42.40 48.34 55.32 60.92 60.68 56.45 50.18 40.15 34.35 42.33
MIN 13.89 18.86 21.94 24.02 31.71 39.57 44.94 47.82 41.38 34.23 21.98 18.74 35.15
NO YRS 87 87 87 86 84 83 85 86 82 85 87 85 69