YREKA, CALIFORNIA

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(049866)

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
1948 ----- z ----- z ----- z ----- z ----- z ----- z 98.00 95.00 97.00 79.00 60.00 50.00 98.00
1949 48.00 60.00 60.00 85.00 93.00 96.00 101.00 96.00 97.00 79.00 75.00 62.00 a 101.00
1950 53.00 d 67.00 73.00 80.00 91.00 98.00 100.00 102.00 103.00 84.00 68.00 63.00 103.00
1951 53.00 67.00 70.00 84.00 88.00 98.00 100.00 100.00 95.00 85.00 67.00 54.00 100.00
1952 51.00 60.00 69.00 77.00 92.00 94.00 102.00 96.00 99.00 92.00 67.00 50.00 102.00
1953 59.00 67.00 69.00 a 79.00 82.00 88.00 98.00 99.00 100.00 87.00 68.00 60.00 100.00
1954 55.00 65.00 66.00 84.00 93.00 97.00 100.00 100.00 94.00 84.00 72.00 55.00 100.00
1955 52.00 61.00 68.00 74.00 89.00 103.00 101.00 a 103.00 107.00 j 86.00 69.00 58.00 107.00
1956 54.00 55.00 71.00 82.00 92.00 99.00 103.00 92.00 a 94.00 85.00 63.00 59.00 g 103.00
1957 49.00 62.00 67.00 85.00 88.00 95.00 95.00 94.00 95.00 69.00 58.00 56.00 95.00
1958 52.00 61.00 64.00 73.00 89.00 95.00 102.00 100.00 96.00 91.00 70.00 60.00 102.00
1959 60.00 58.00 71.00 80.00 92.00 99.00 104.00 a 104.00 94.00 84.00 77.00 59.00 a 104.00
1960 55.00 57.00 80.00 a 80.00 a 85.00 96.00 103.00 104.00 97.00 90.00 70.00 54.00 104.00
1961 59.00 59.00 70.00 a 81.00 86.00 102.00 102.00 105.00 91.00 86.00 a 65.00 52.00 105.00
1962 55.00 54.00 69.00 81.00 77.00 93.00 101.00 98.00 97.00 82.00 72.00 64.00 101.00
1963 55.00 69.00 67.00 72.00 93.00 95.00 94.00 98.00 96.00 89.00 66.00 57.00 98.00
1964 58.00 62.00 73.00 82.00 84.00 96.00 103.00 100.00 93.00 89.00 60.00 60.00 103.00
1965 59.00 63.00 70.00 80.00 88.00 92.00 97.00 97.00 91.00 88.00 74.00 61.00 97.00
1966 53.00 57.00 79.00 81.00 92.00 96.00 102.00 101.00 98.00 89.00 79.00 56.00 102.00
1967 56.00 61.00 66.00 61.00 91.00 98.00 103.00 103.00 95.00 79.00 72.00 50.00 103.00
1968 58.00 70.00 72.00 84.00 83.00 101.00 104.00 98.00 99.00 85.00 65.00 57.00 104.00
1969 48.00 54.00 76.00 77.00 90.00 98.00 101.00 98.00 98.00 75.00 72.00 58.00 101.00
1970 62.00 65.00 70.00 75.00 93.00 101.00 101.00 100.00 93.00 90.00 67.00 57.00 101.00
1971 59.00 69.00 67.00 75.00 83.00 89.00 101.00 106.00 94.00 87.00 62.00 50.00 106.00
1972 55.00 62.00 77.00 80.00 94.00 98.00 105.00 108.00 95.00 86.00 61.00 52.00 108.00
1973 59.00 64.00 65.00 83.00 95.00 100.00 106.00 101.00 97.00 85.00 69.00 55.00 106.00
1974 58.00 57.00 69.00 76.00 87.00 101.00 101.00 101.00 97.00 87.00 63.00 55.00 101.00
1975 58.00 61.00 66.00 68.00 92.00 96.00 103.00 97.00 98.00 88.00 72.00 56.00 103.00
1976 59.00 63.00 73.00 75.00 90.00 97.00 100.00 94.00 96.00 87.00 72.00 57.00 100.00
1977 45.00 71.00 71.00 79.00 81.00 97.00 100.00 103.00 95.00 81.00 64.00 57.00 103.00
1978 56.00 65.00 75.00 78.00 85.00 95.00 103.00 106.00 88.00 83.00 68.00 55.00 106.00
1979 62.00 60.00 71.00 72.00 91.00 94.00 103.00 101.00 97.00 90.00 63.00 64.00 103.00
1980 56.00 66.00 66.00 82.00 90.00 92.00 103.00 96.00 93.00 93.00 71.00 65.00 103.00
1981 62.00 63.00 67.00 85.00 88.00 97.00 102.00 110.00 100.00 79.00 65.00 60.00 110.00
1982 56.00 69.00 68.00 77.00 93.00 97.00 99.00 101.00 93.00 80.00 64.00 55.00 101.00
1983 58.00 58.00 62.00 72.00 103.00 89.00 100.00 100.00 91.00 80.00 70.00 53.00 103.00
1984 59.00 67.00 69.00 82.00 97.00 95.00 105.00 102.00 95.00 85.00 59.00 50.00 105.00
1985 ----- z 65.00 69.00 88.00 88.00 104.00 ----- z 99.00 88.00 86.00 67.00 55.00 104.00
1986 64.00 ----- z 79.00 ----- z 101.00 102.00 99.00 101.00 100.00 85.00 66.00 55.00 102.00
1987 63.00 64.00 72.00 90.00 95.00 ----- z 105.00 ----- z ----- z 92.00 71.00 61.00 105.00
1988 55.00 71.00 75.00 85.00 92.00 98.00 107.00 103.00 106.00 93.00 76.00 58.00 107.00
1989 55.00 61.00 64.00 ----- z 89.00 ----- z 98.00 98.00 93.00 82.00 65.00 60.00 98.00
1990 55.00 68.00 73.00 86.00 91.00 98.00 105.00 106.00 97.00 90.00 68.00 58.00 106.00
1991 60.00 69.00 73.00 73.00 81.00 97.00 105.00 98.00 98.00 92.00 76.00 55.00 105.00
1992 62.00 73.00 71.00 ----- z 98.00 106.00 103.00 105.00 95.00 89.00 68.00 54.00 106.00
1993 52.00 63.00 71.00 75.00 84.00 96.00 94.00 102.00 ----- z 92.00 73.00 60.00 102.00
1994 59.00 60.00 76.00 84.00 90.00 98.00 107.00 97.00 98.00 82.00 71.00 60.00 107.00
1995 59.00 71.00 67.00 80.00 90.00 95.00 99.00 100.00 98.00 81.00 74.00 64.00 100.00
1996 55.00 67.00 74.00 83.00 89.00 96.00 103.00 103.00 92.00 90.00 74.00 60.00 103.00
1997 61.00 64.00 75.00 81.00 94.00 92.00 98.00 100.00 89.00 84.00 71.00 54.00 100.00
1998 56.00 53.00 70.00 85.00 84.00 89.00 101.00 105.00 105.00 86.00 64.00 51.00 105.00
1999 58.00 58.00 70.00 80.00 94.00 94.00 105.00 98.00 95.00 89.00 74.00 55.00 105.00
2000 55.00 66.00 72.00 87.00 93.00 99.00 100.00 102.00 95.00 86.00 67.00 53.00 102.00
2001 59.00 61.00 74.00 85.00 97.00 99.00 102.00 104.00 94.00 92.00 70.00 55.00 104.00
2002 60.00 70.00 76.00 80.00 88.00 99.00 109.00 105.00 99.00 86.00 68.00 58.00 109.00
2003 62.00 61.00 77.00 72.00 93.00 100.00 109.00 104.00 101.00 87.00 65.00 59.00 109.00
2004 55.00 56.00 78.00 87.00 89.00 95.00 104.00 103.00 96.00 86.00 63.00 58.00 104.00
2005 60.00 64.00 77.00 76.00 94.00 91.00 105.00 102.00 94.00 87.00 69.00 57.00 105.00
2006 55.00 65.00 62.00 85.00 97.00 106.00 102.00 j ----- z ----- z ----- z ----- z ----- z 106.00
Period of Record Statistics
MEAN 56.60 63.14 70.71 79.69 90.19 96.80 101.82 100.77 95.89 85.78 68.26 56.79 103.16
S.D. 3.99 4.86 4.53 5.49 4.97 3.93 3.21 3.65 3.62 4.68 4.77 3.85 3.06
SKEW -0.59 -0.08 -0.04 -0.80 -0.13 0.00 -0.19 -0.02 0.29 -0.93 -0.04 0.09 -0.06
MAX 64.00 73.00 80.00 90.00 103.00 106.00 109.00 110.00 106.00 93.00 79.00 65.00 110.00
MIN 45.00 53.00 60.00 61.00 77.00 88.00 94.00 92.00 88.00 69.00 58.00 50.00 95.00
NO YRS 57 57 58 55 58 56 57 57 55 58 58 57 49