LAKE ARROWHEAD, at

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(044671)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201111
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
1941 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 88.00 87.00 80.00 76.00 70.00 88.00
1942 60.00 59.00 71.00 72.00 88.00 90.00 96.00 95.00 87.00 84.00 76.00 70.00 96.00
1943 71.00 68.00 70.00 82.00 86.00 87.00 96.00 88.00 92.00 87.00 75.00 59.00 96.00
1944 60.00 60.00 68.00 69.00 77.00 90.00 88.00 99.00 95.00 75.00 67.00 67.00 99.00
1945 67.00 70.00 70.00 80.00 78.00 91.00 92.00 90.00 94.00 80.00 72.00 69.00 94.00
1946 66.00 63.00 68.00 82.00 78.00 85.00 88.00 93.00 87.00 73.00 63.00 66.00 93.00
1947 65.00 67.00 69.00 81.00 87.00 86.00 101.00 93.00 92.00 85.00 61.00 57.00 101.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z 90.00 94.00 95.00 80.00 69.00 62.00 95.00
1949 58.00 60.00 64.00 82.00 82.00 91.00 93.00 91.00 94.00 80.00 78.00 70.00 94.00
1950 65.00 70.00 72.00 79.00 79.00 93.00 94.00 97.00 98.00 89.00 74.00 72.00 98.00
1951 69.00 72.00 72.00 76.00 86.00 85.00 89.00 88.00 90.00 82.00 68.00 60.00 90.00
1952 58.00 60.00 64.00 68.00 81.00 84.00 85.00 86.00 87.00 84.00 68.00 53.00 87.00
1953 60.00 65.00 69.00 77.00 71.00 86.00 90.00 89.00 89.00 83.00 69.00 63.00 90.00
1954 56.00 70.00 67.00 80.00 84.00 95.00 89.00 90.00 88.00 84.00 66.00 53.00 95.00
1955 55.00 61.00 68.00 67.00 77.00 86.00 85.00 93.00 94.00 80.00 69.00 59.00 94.00
1956 60.00 62.00 72.00 b 72.00 80.00 92.00 87.00 90.00 86.00 74.00 70.00 60.00 92.00
1957 53.00 68.00 67.00 69.00 79.00 89.00 89.00 86.00 87.00 70.00 64.00 60.00 89.00
1958 57.00 68.00 60.00 80.00 78.00 86.00 90.00 89.00 86.00 83.00 69.00 67.00 90.00
1959 64.00 59.00 68.00 80.00 75.00 88.00 90.00 86.00 88.00 84.00 65.00 60.00 90.00
1960 55.00 58.00 73.00 76.00 80.00 88.00 96.00 88.00 87.00 77.00 72.00 57.00 96.00
1961 60.00 63.00 68.00 83.00 72.00 94.00 95.00 85.00 83.00 81.00 63.00 a 56.00 95.00
1962 61.00 58.00 68.00 78.00 75.00 86.00 93.00 92.00 89.00 85.00 72.00 57.00 93.00
1963 57.00 70.00 64.00 68.00 77.00 81.00 86.00 87.00 88.00 80.00 67.00 57.00 88.00
1964 62.00 58.00 65.00 74.00 76.00 88.00 90.00 88.00 86.00 87.00 65.00 60.00 90.00
1965 60.00 66.00 64.00 73.00 77.00 78.00 85.00 88.00 83.00 87.00 72.00 63.00 88.00
1966 54.00 55.00 76.00 80.00 81.00 87.00 85.00 89.00 86.00 76.00 70.00 57.00 89.00
1967 60.00 65.00 68.00 57.00 87.00 91.00 95.00 91.00 80.00 78.00 71.00 58.00 95.00
1968 56.00 67.00 69.00 73.00 86.00 91.00 90.00 88.00 87.00 75.00 65.00 58.00 91.00
1969 62.00 52.00 d 70.00 71.00 83.00 86.00 91.00 93.00 89.00 76.00 64.00 60.00 93.00
1970 62.00 62.00 66.00 70.00 84.00 a 98.00 98.00 94.00 88.00 79.00 69.00 60.00 98.00
1971 63.00 64.00 73.00 70.00 73.00 84.00 96.00 88.00 93.00 81.00 68.00 58.00 96.00
1972 56.00 63.00 72.00 75.00 81.00 95.00 100.00 92.00 82.00 79.00 61.00 55.00 100.00
1973 53.00 53.00 58.00 74.00 87.00 92.00 92.00 89.00 88.00 76.00 68.00 60.00 92.00
1974 54.00 57.00 64.00 74.00 86.00 91.00 89.00 85.00 a 85.00 79.00 68.00 55.00 a 91.00
1975 60.00 62.00 64.00 62.00 81.00 85.00 94.00 93.00 86.00 79.00 69.00 59.00 94.00
1976 59.00 60.00 65.00 76.00 85.00 90.00 91.00 92.00 89.00 74.00 68.00 56.00 a 92.00
1977 53.00 63.00 63.00 74.00 81.00 85.00 91.00 88.00 88.00 76.00 70.00 64.00 91.00
1978 56.00 60.00 69.00 66.00 82.00 88.00 93.00 87.00 83.00 83.00 68.00 51.00 93.00
1979 55.00 55.00 62.00 70.00 80.00 91.00 93.00 95.00 90.00 78.00 60.00 60.00 95.00
1980 58.00 62.00 57.00 94.00 78.00 85.00 94.00 ----- z 86.00 ----- z 70.00 68.00 94.00
1981 60.00 64.00 65.00 81.00 80.00 92.00 86.00 92.00 85.00 77.00 65.00 60.00 92.00
1982 56.00 64.00 61.00 69.00 78.00 83.00 89.00 89.00 92.00 68.00 65.00 58.00 92.00
1983 58.00 60.00 68.00 64.00 84.00 84.00 93.00 93.00 a 89.00 68.00 64.00 59.00 93.00
1984 58.00 57.00 68.00 78.00 90.00 88.00 ----- z 92.00 90.00 74.00 65.00 52.00 92.00
1985 54.00 61.00 64.00 ----- z 77.00 a 88.00 a 96.00 94.00 86.00 93.00 a 65.00 54.00 96.00
1986 60.00 68.00 71.00 75.00 83.00 89.00 d 87.00 89.00 88.00 69.00 62.00 59.00 89.00
1987 58.00 58.00 62.00 78.00 a 81.00 85.00 88.00 88.00 84.00 88.00 60.00 62.00 88.00
1988 55.00 62.00 77.00 78.00 81.00 86.00 88.00 87.00 90.00 80.00 72.00 59.00 90.00
1989 55.00 64.00 73.00 87.00 82.00 88.00 96.00 84.00 86.00 76.00 65.00 61.00 96.00
1990 64.00 57.00 71.00 76.00 81.00 90.00 87.00 87.00 90.00 78.00 67.00 61.00 90.00
1991 58.00 63.00 58.00 74.00 85.00 83.00 93.00 89.00 86.00 83.00 67.00 54.00 93.00
1992 55.00 59.00 61.00 78.00 79.00 82.00 90.00 92.00 85.00 82.00 60.00 52.00 92.00
1993 52.00 53.00 69.00 78.00 79.00 88.00 88.00 92.00 91.00 82.00 69.00 57.00 92.00
1994 62.00 53.00 67.00 75.00 78.00 96.00 90.00 94.00 ----- z 73.00 59.00 52.00 96.00
1995 54.00 62.00 68.00 70.00 77.00 88.00 96.00 91.00 89.00 78.00 68.00 63.00 96.00
1996 61.00 64.00 70.00 84.00 88.00 88.00 94.00 93.00 86.00 85.00 65.00 54.00 94.00
1997 56.00 62.00 77.00 ----- z ----- z ----- z ----- z 95.00 86.00 79.00 72.00 60.00 95.00
1998 68.00 a 48.00 l 70.00 ----- z 70.00 86.00 96.00 ----- z 90.00 ----- z 57.00 55.00 96.00
1999 60.00 64.00 66.00 74.00 77.00 89.00 88.00 93.00 90.00 88.00 a 70.00 60.00 93.00
2000 62.00 59.00 67.00 77.00 93.00 104.00 97.00 93.00 86.00 76.00 59.00 59.00 104.00
2001 57.00 59.00 65.00 l 76.00 e 92.00 a 96.00 94.00 94.00 80.00 76.00 63.00 49.00 96.00
2002 58.00 60.00 66.00 j 74.00 83.00 s 90.00 95.00 90.00 86.00 71.00 58.00 49.00 95.00
2003 64.00 58.00 62.00 e 64.00 h ----- z 88.00 93.00 87.00 84.00 75.00 k 53.00 p 52.00 93.00
2004 50.00 h 60.00 71.00 k 77.00 81.00 82.00 u 88.00 s 90.00 g 85.00 f 75.00 58.00 j 48.00 n 90.00
2005 54.00 ----- z 64.00 68.00 g 82.00 85.00 95.00 87.00 78.00 b 78.00 62.00 58.00 95.00
2006 51.00 59.00 57.00 d 73.00 81.00 88.00 91.00 85.00 85.00 70.00 67.00 55.00 91.00
2007 51.00 e 58.00 70.00 a 78.00 ----- z 87.00 ----- z 90.00 87.00 69.00 f 67.00 g 59.00 90.00
2008 52.00 54.00 n 62.00 e 76.00 j 86.00 o 91.00 v 86.00 z 89.00 p 86.00 m 74.00 u 63.00 p 56.00 t 91.00
2009 51.00 v ----- z ----- z 69.00 r 85.00 a ----- z ----- z ----- z ----- z ----- z ----- z ----- z 85.00
2010 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2011 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
Period of Record Statistics
MEAN 58.66 61.63 67.06 75.13 81.00 88.40 91.60 90.27 87.71 79.21 66.95 59.08 93.08
S.D. 4.48 4.59 4.59 6.12 4.77 4.29 3.86 3.22 3.72 5.39 4.60 5.14 3.51
SKEW 0.54 0.15 -0.17 -0.09 0.17 0.81 0.17 0.25 0.17 0.03 0.01 0.48 0.76
MAX 71.00 72.00 77.00 94.00 93.00 104.00 101.00 99.00 98.00 93.00 78.00 72.00 104.00
MIN 51.00 52.00 57.00 57.00 70.00 78.00 85.00 84.00 78.00 68.00 57.00 49.00 87.00
NO YRS 65 63 63 60 62 63 62 64 65 63 64 66 53