DONNER MEMORIAL ST PK, CALIFORNIA

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(042467)

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1953 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 77.00 68.00 55.00 77.00
1954 55.00 59.00 57.00 ----- z 87.00 92.00 91.00 88.00 87.00 73.00 68.00 52.00 92.00
1955 55.00 58.00 60.00 62.00 79.00 92.00 90.00 93.00 96.00 78.00 69.00 57.00 96.00
1956 50.00 52.00 62.00 68.00 80.00 93.00 91.00 86.00 87.00 76.00 67.00 60.00 93.00
1957 53.00 57.00 62.00 71.00 76.00 91.00 b ----- z 86.00 92.00 65.00 63.00 ----- z 92.00
1958 53.00 57.00 49.00 65.00 77.00 84.00 90.00 91.00 88.00 85.00 69.00 67.00 91.00
1959 61.00 54.00 64.00 75.00 83.00 89.00 94.00 93.00 86.00 83.00 68.00 63.00 a 94.00
1960 49.00 54.00 69.00 72.00 80.00 89.00 96.00 94.00 86.00 80.00 67.00 54.00 96.00
1961 58.00 60.00 60.00 76.00 73.00 94.00 92.00 92.00 80.00 81.00 66.00 54.00 94.00
1962 59.00 58.00 60.00 70.00 71.00 84.00 86.00 91.00 86.00 80.00 67.00 55.00 91.00
1963 57.00 65.00 59.00 63.00 81.00 80.00 85.00 a 90.00 a 85.00 80.00 61.00 55.00 90.00
1964 55.00 54.00 ----- z 69.00 ----- z 85.00 93.00 88.00 81.00 83.00 61.00 52.00 93.00
1965 51.00 57.00 60.00 69.00 73.00 82.00 86.00 a 85.00 80.00 79.00 69.00 54.00 86.00
1966 52.00 53.00 71.00 74.00 79.00 86.00 90.00 78.00 80.00 75.00 73.00 48.00 90.00
1967 53.00 56.00 57.00 50.00 85.00 89.00 91.00 90.00 82.00 75.00 71.00 49.00 91.00
1968 50.00 58.00 66.00 70.00 78.00 89.00 91.00 86.00 88.00 76.00 63.00 52.00 91.00
1969 56.00 47.00 57.00 69.00 82.00 87.00 93.00 92.00 88.00 75.00 71.00 55.00 93.00
1970 49.00 56.00 64.00 65.00 78.00 88.00 89.00 90.00 84.00 78.00 62.00 a 50.00 90.00
1971 54.00 b 58.00 62.00 62.00 68.00 d 81.00 89.00 92.00 90.00 b 80.00 66.00 49.00 92.00
1972 51.00 60.00 69.00 67.00 83.00 c 90.00 98.00 97.00 81.00 72.00 58.00 52.00 98.00
1973 50.00 50.00 54.00 72.00 84.00 93.00 91.00 89.00 84.00 76.00 64.00 52.00 93.00
1974 50.00 62.00 63.00 65.00 85.00 91.00 90.00 86.00 87.00 79.00 65.00 54.00 91.00
1975 57.00 56.00 60.00 55.00 79.00 85.00 93.00 88.00 87.00 78.00 69.00 60.00 93.00
1976 61.00 59.00 61.00 a 67.00 80.00 87.00 b 90.00 89.00 a 92.00 k 79.00 e 75.00 a 57.00 92.00
1977 49.00 65.00 a 62.00 a 72.00 a 78.00 91.00 92.00 93.00 b 87.00 80.00 a 67.00 59.00 93.00
1978 52.00 58.00 67.00 70.00 79.00 85.00 91.00 94.00 85.00 80.00 68.00 51.00 94.00
1979 43.00 54.00 b 63.00 65.00 80.00 84.00 95.00 91.00 89.00 82.00 a 63.00 60.00 95.00
1980 50.00 58.00 58.00 70.00 80.00 83.00 94.00 87.00 86.00 90.00 74.00 60.00 94.00
1981 56.00 61.00 58.00 79.00 83.00 90.00 a 90.00 99.00 88.00 74.00 63.00 a 58.00 99.00
1982 56.00 62.00 56.00 65.00 82.00 84.00 89.00 91.00 88.00 70.00 61.00 51.00 91.00
1983 53.00 56.00 56.00 57.00 86.00 80.00 89.00 95.00 87.00 74.00 61.00 50.00 95.00
1984 54.00 55.00 62.00 72.00 87.00 85.00 91.00 91.00 85.00 73.00 59.00 46.00 91.00
1985 56.00 58.00 55.00 73.00 74.00 95.00 88.00 87.00 79.00 77.00 70.00 50.00 95.00
1986 58.00 65.00 i 68.00 73.00 87.00 87.00 89.00 95.00 89.00 88.00 66.00 57.00 95.00
1987 55.00 62.00 59.00 77.00 79.00 90.00 92.00 90.00 87.00 81.00 65.00 50.00 92.00
1988 55.00 61.00 68.00 77.00 81.00 91.00 95.00 91.00 92.00 82.00 68.00 52.00 95.00
1989 54.00 55.00 57.00 75.00 76.00 81.00 89.00 84.00 80.00 74.00 66.00 51.00 89.00
1990 55.00 58.00 61.00 75.00 78.00 85.00 88.00 92.00 85.00 a 76.00 ----- z 56.00 92.00
1991 52.00 62.00 56.00 61.00 71.00 84.00 91.00 85.00 86.00 82.00 69.00 54.00 g 91.00
1992 56.00 60.00 60.00 76.00 79.00 86.00 88.00 92.00 84.00 78.00 65.00 53.00 92.00
1993 50.00 48.00 60.00 69.00 77.00 c 83.00 g 83.00 92.00 89.00 79.00 64.00 45.00 92.00
1994 54.00 51.00 69.00 71.00 76.00 84.00 90.00 86.00 81.00 70.00 61.00 53.00 90.00
1995 51.00 63.00 56.00 61.00 71.00 85.00 87.00 87.00 85.00 77.00 68.00 54.00 87.00
1996 56.00 57.00 62.00 73.00 78.00 85.00 89.00 90.00 83.00 85.00 66.00 48.00 90.00
1997 49.00 54.00 64.00 67.00 78.00 78.00 86.00 91.00 78.00 73.00 69.00 46.00 91.00
1998 49.00 a 45.00 56.00 67.00 67.00 75.00 91.00 92.00 88.00 66.00 58.00 53.00 a 92.00
1999 52.00 53.00 58.00 67.00 78.00 85.00 92.00 87.00 85.00 80.00 69.00 51.00 92.00
2000 49.00 55.00 63.00 74.00 83.00 91.00 90.00 91.00 86.00 a 79.00 57.00 52.00 91.00
2001 ----- z 60.00 67.00 72.00 83.00 88.00 92.00 92.00 ----- z 82.00 67.00 53.00 92.00
2002 54.00 59.00 68.00 74.00 83.00 87.00 99.00 94.00 88.00 78.00 62.00 53.00 99.00
2003 60.00 52.00 f 68.00 h 61.00 i 85.00 e 88.00 j 96.00 92.00 88.00 79.00 g 57.00 k 55.00 k 96.00
2004 52.00 48.00 72.00 75.00 f 79.00 f 85.00 j 91.00 h 90.00 86.00 79.00 58.00 54.00 91.00
2005 48.00 51.00 66.00 63.00 81.00 85.00 93.00 89.00 83.00 81.00 65.00 54.00 93.00
2006 54.00 57.00 56.00 72.00 83.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 83.00
Period of Record Statistics
MEAN 53.29 56.59 61.35 68.86 79.29 86.63 90.76 90.08 85.64 77.94 65.67 53.52 92.51
S.D. 3.62 4.45 4.91 5.93 4.72 4.29 3.15 3.60 3.59 4.77 4.18 4.34 2.86
SKEW -0.04 -0.49 0.17 -0.89 -0.59 -0.28 0.24 -0.48 0.04 -0.29 -0.13 0.64 0.30
MAX 61.00 65.00 72.00 79.00 87.00 95.00 99.00 99.00 96.00 90.00 75.00 67.00 99.00
MIN 43.00 45.00 49.00 50.00 67.00 75.00 83.00 78.00 78.00 65.00 57.00 45.00 86.00
NO YRS 52 51 51 50 51 49 50 52 50 52 51 50 39