CRATER LAKE NATL PARK H, OREGON

Monthly Average Maximum 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 53.19 e 42.57 38.94 44.90
1920 49.06 43.03 37.90 44.93 57.65 63.40 75.03 78.45 61.67 47.77 37.47 32.80 f 54.22
1921 39.14 b 44.75 45.16 47.70 c 56.74 65.63 77.45 76.71 65.97 60.48 39.10 j 40.71 56.40
1922 33.13 40.93 43.52 52.80 58.55 75.93 85.52 74.06 74.17 53.00 40.67 33.26 55.46
1923 33.77 39.93 44.77 53.97 54.45 ----- z 72.26 70.35 60.83 50.77 47.65 d 35.50 c 51.30
1924 34.39 42.34 38.74 52.57 64.26 71.13 72.94 65.16 57.80 52.61 37.10 32.90 a 51.83
1925 37.32 37.86 44.77 47.77 54.75 z ----- z 82.44 f 78.17 a 67.11 b ----- z ----- z ----- z 52.17
1926 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 38.90 28.60 a 33.75
1927 26.83 a 25.89 30.40 a 37.90 44.20 k 56.20 70.00 c 65.84 49.07 45.77 34.97 31.13 a 43.09
1928 32.48 b 33.57 a 34.43 a 34.41 a 53.07 a ----- z ----- z ----- z ----- z ----- z ----- z ----- z 37.59
1929 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 78.61 ----- z 55.94 52.53 39.32 56.60
1930 25.74 36.32 ----- z 44.20 46.68 ----- z ----- z 70.29 ----- z ----- z 51.50 38.23 a 44.71
1931 42.87 41.54 41.55 49.57 62.90 a 65.43 76.61 75.15 e 61.30 54.06 47.63 35.39 c 54.50
1932 32.71 34.52 39.52 42.77 50.10 61.77 67.65 69.94 68.37 59.23 43.00 27.61 49.76
1933 28.26 31.14 35.39 46.47 43.00 56.73 72.13 72.48 58.70 59.06 48.90 35.92 g 50.21
1934 39.45 41.54 49.74 54.33 54.90 b 58.63 69.94 72.23 65.17 55.48 41.93 37.87 53.43
1935 38.25 k 37.93 33.97 43.00 53.77 62.37 71.03 72.39 69.50 49.97 42.23 38.74 52.26
1936 34.32 32.45 40.10 49.90 54.48 58.50 68.80 a 72.48 63.97 61.77 48.83 32.48 51.51
1937 21.81 27.36 33.81 37.87 53.87 57.83 72.23 68.55 64.24 a 48.61 40.53 36.13 46.90
1938 35.29 29.11 31.16 41.63 48.13 59.31 a 70.94 69.42 65.63 48.61 37.17 38.32 47.89
1939 35.55 30.07 41.84 49.72 a 52.23 57.73 71.32 74.96 h 64.93 53.77 47.07 35.48 49.07
1940 35.77 34.03 41.73 a 46.23 56.90 70.43 68.68 75.90 a 57.67 c 50.87 38.83 37.84 51.24
1941 34.71 37.39 45.42 45.38 d 49.84 55.13 71.94 64.97 a 55.77 49.52 44.87 32.74 48.97
1942 35.80 a 32.36 40.45 44.37 47.39 55.77 71.13 72.48 67.03 57.94 35.14 w ----- z 52.47
1943 ----- z ----- z ----- z ----- z ----- z ----- z 70.53 a 64.90 a 71.50 n ----- z ----- z ----- z 67.72
1944 ----- z ----- z ----- z ----- z ----- z ----- z 68.94 68.87 ----- z ----- z ----- z ----- z 68.90
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 43.40 a 39.13 36.26 39.60
1947 36.06 42.43 43.55 48.47 58.97 55.40 63.90 66.23 58.43 50.45 37.20 34.81 49.66
1948 40.74 34.11 a 33.48 36.13 47.13 60.00 a 63.48 67.52 58.20 56.39 36.73 25.74 46.64
1949 28.71 29.29 34.55 50.33 53.45 64.63 71.87 68.97 a 66.00 49.33 a 49.93 31.39 49.87
1950 23.19 35.21 35.84 42.77 53.23 56.70 71.06 72.87 64.20 48.90 41.80 39.52 48.77
1951 30.32 33.96 b 37.61 51.00 52.65 64.27 73.00 a 70.42 69.70 47.45 38.66 a 31.94 50.08
1952 26.26 34.03 33.23 49.31 a 52.16 53.33 72.75 c 71.04 e 66.45 h 62.23 e 42.07 31.74 48.01
1953 35.16 37.68 36.26 41.03 42.50 a 49.34 a 68.84 63.65 70.00 a 51.03 a 39.67 36.68 47.65
1954 29.74 42.89 35.07 a 45.34 a 53.90 53.33 c 68.21 b 61.65 58.48 a 49.33 a 43.69 a 33.84 47.96
1955 32.00 31.61 33.68 32.87 48.32 57.90 62.03 72.81 56.81 i 51.26 35.90 32.35 44.61
1956 29.16 29.86 34.94 45.46 b 51.26 55.44 c 71.71 66.77 a 63.59 c 46.06 47.80 40.94 48.58
1957 27.84 36.82 34.10 a 42.57 50.81 60.67 65.90 64.00 64.83 43.42 39.50 35.90 47.20
1958 34.29 33.61 32.52 39.00 56.97 57.10 70.68 72.39 60.63 56.58 41.63 41.71 49.76
1959 33.48 33.07 39.10 48.20 45.45 61.07 b 75.94 70.97 57.03 52.71 48.53 39.03 50.38
1960 29.26 31.38 39.77 40.20 45.58 63.33 74.87 67.16 66.50 52.35 35.87 38.19 48.71
1961 40.48 32.86 32.06 43.37 46.39 64.50 72.87 73.65 57.87 49.58 40.53 33.16 48.94
1962 37.61 34.36 32.48 47.57 43.81 59.93 70.03 67.58 65.63 52.13 40.70 41.39 49.44
1963 39.52 41.25 36.13 34.17 51.16 54.23 63.87 67.77 64.97 48.77 36.90 41.32 48.34
1964 31.42 39.41 34.35 40.77 46.97 53.47 66.39 66.29 62.37 57.32 39.60 31.97 47.53
1965 34.81 39.25 41.19 42.30 47.35 57.33 67.55 64.39 59.60 57.58 37.27 31.84 48.37
1966 31.71 31.86 37.58 48.73 55.58 55.47 63.39 70.29 61.76 a 53.58 39.77 33.35 48.59
1967 33.48 39.89 31.94 33.33 51.87 58.73 72.26 76.35 68.80 48.81 44.33 31.23 49.25
1968 33.29 39.45 39.48 42.70 48.00 59.60 72.87 60.68 62.23 48.29 37.27 26.65 47.54
1969 26.74 27.18 38.71 41.00 54.55 58.53 69.19 69.90 63.43 42.71 47.07 34.81 47.82
1970 31.00 40.36 37.26 35.97 51.71 60.73 70.87 72.77 57.93 49.77 37.37 29.81 47.96
1971 33.45 36.21 31.42 39.47 48.71 52.43 68.61 71.16 56.63 46.90 38.33 27.48 45.90
1972 31.03 33.79 39.58 37.70 52.45 60.57 70.29 68.84 56.23 52.32 35.80 28.29 47.24
1973 29.58 34.86 34.58 45.37 55.39 59.80 71.84 70.35 61.77 50.16 30.93 31.90 48.04
1974 29.97 32.50 35.03 37.97 46.97 61.37 65.06 69.29 71.77 57.13 41.03 33.48 48.46
1975 35.35 30.54 32.71 35.50 49.97 56.27 68.17 a 63.45 68.83 43.42 33.97 39.13 46.44
1976 38.94 34.41 36.16 39.23 52.65 54.53 65.84 58.84 63.37 57.03 49.67 44.77 49.62
1977 40.35 40.25 32.32 47.17 40.74 64.60 67.84 71.74 56.33 51.55 35.67 33.39 48.50
1978 32.52 34.25 43.23 37.70 45.23 55.83 67.58 63.65 52.83 61.33 g 38.97 30.68 45.68
1979 31.16 29.00 40.61 38.90 51.77 60.52 a 67.61 65.35 64.77 53.00 37.90 38.58 48.27
1980 33.58 35.69 34.16 43.10 47.52 50.60 68.39 68.50 a 63.30 56.35 43.30 41.42 48.83
1981 41.55 39.50 39.23 44.40 49.45 59.00 70.42 76.74 64.80 48.39 38.67 33.00 50.43
1982 30.13 33.82 33.77 36.47 50.68 55.83 64.39 67.32 55.80 47.39 36.27 33.52 45.45
1983 35.00 32.00 33.97 35.67 z 46.39 53.20 56.03 66.16 60.50 53.16 33.80 30.61 45.53
1984 39.06 36.17 38.74 37.23 47.06 54.20 69.32 68.61 59.70 43.06 31.93 30.03 46.26
1985 41.19 34.61 35.48 48.73 48.90 60.80 73.19 65.42 52.80 48.71 31.77 42.03 48.64
1986 36.35 34.89 42.26 42.63 49.52 63.03 63.84 74.13 52.27 52.84 39.63 37.68 49.09
1987 33.61 35.11 35.77 50.70 52.39 63.63 63.52 70.87 69.10 64.32 40.21 a 29.61 50.74
1988 32.74 42.86 39.90 44.27 46.97 57.37 71.42 73.00 65.93 63.84 34.80 35.94 50.75
1989 34.19 28.71 34.26 46.93 47.00 59.40 65.65 63.77 62.13 49.39 44.17 44.90 48.38
1990 34.06 31.82 41.55 49.90 47.48 56.73 70.19 67.87 66.50 52.71 38.67 28.71 48.85
1991 38.13 42.57 32.45 38.17 44.94 52.80 70.55 70.26 70.67 57.52 39.77 36.97 49.56
1992 37.19 38.28 43.48 45.40 61.58 64.30 65.81 74.10 62.83 54.74 38.83 30.16 51.39
1993 27.97 31.39 39.71 37.07 50.74 52.97 58.94 65.06 65.50 54.42 41.70 35.52 46.75
1994 39.81 31.46 43.97 43.50 51.35 58.97 74.90 71.16 64.53 49.48 29.70 31.16 49.17
1995 31.19 43.46 34.97 39.77 48.65 54.03 64.45 65.32 65.60 51.65 42.67 34.77 48.04
1996 32.81 35.55 38.93 a 41.57 45.65 57.97 72.52 71.81 59.73 50.16 40.60 31.42 48.23
1997 33.13 35.43 38.32 39.40 54.61 54.90 66.45 68.45 60.73 47.55 38.53 36.10 47.80
1998 32.00 28.39 36.39 41.67 41.77 56.27 71.00 72.58 67.27 48.55 33.87 31.03 46.73
1999 34.32 28.36 32.26 39.83 47.00 54.67 65.29 65.68 65.97 57.42 40.00 38.29 47.42
2000 31.65 34.55 36.42 45.07 47.03 61.57 66.03 71.71 62.03 50.19 37.60 38.13 48.50
2001 36.16 33.00 41.19 38.93 58.87 58.37 69.03 73.19 66.17 55.68 38.47 30.42 49.96
2002 30.68 38.00 35.71 44.80 49.00 61.20 74.13 69.77 66.20 55.61 44.87 34.77 50.40
2003 40.37 a 36.43 36.19 35.27 50.71 c 63.10 74.06 70.58 68.07 56.68 33.41 a 32.13 49.75
2004 33.60 a 32.93 45.65 46.40 48.13 59.13 71.39 68.87 59.63 50.06 41.47 38.77 a 49.67
2005 35.81 40.71 41.10 39.43 48.27 a 52.43 72.57 a 73.35 60.50 50.48 40.87 36.00 49.29
2006 30.77 36.00 28.61 40.50 51.90 61.33 72.81 69.03 64.50 51.23 a 34.80 34.35 47.99
2007 35.87 a 35.18 43.33 a 43.10 53.00 60.11 b 73.68 71.06 63.67 44.19 45.41 a 29.48 49.84
2008 27.81 34.55 34.13 a 37.73 50.72 f 58.62 d 70.97 70.74 67.70 54.42 44.03 a 33.40 a 48.55
2009 39.81 34.46 34.71 41.03 a 51.87 58.17 72.39 69.16 67.13 46.90 36.33 31.84 48.65
2010 31.68 31.50 36.48 36.03 a 41.16 53.00 69.13 66.00 59.23 50.81 33.97 28.42 44.78
2011 35.90 30.79 28.58 33.73 42.00 a 52.10 62.13 68.94 66.47 50.06 33.93 39.55 45.35
2012 35.74 33.03 31.29 40.17 47.65 52.23 67.19 72.65 69.40 51.90 37.60 27.87 47.23
2013 34.45 34.89 39.13 45.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 27.00 z 36.16
Period of Record Statistics
MEAN 33.85 35.20 37.32 42.81 50.50 58.61 69.57 69.64 63.01 51.97 40.08 34.56 48.83
S.D. 4.55 4.34 4.37 5.20 4.83 4.67 4.29 4.03 4.83 4.70 4.86 4.31 1.90
SKEW 0.18 0.21 0.37 0.16 0.42 0.85 -0.03 -0.07 -0.41 0.38 0.45 0.21 0.89
MAX 49.06 44.75 49.74 54.33 64.26 75.93 85.52 78.61 74.17 64.32 52.53 44.90 55.46
MIN 21.81 25.89 28.58 32.87 40.74 49.34 56.03 58.84 49.07 42.71 29.70 25.74 44.78
NO YRS 87 88 87 86 84 83 86 88 83 86 87 86 71