IRON MTN KINGSFORD WWTP,

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(204090)

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201209
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
1899 ----- z 46.00 40.00 82.00 83.00 88.00 89.00 88.00 89.00 82.00 64.00 50.00 89.00
1900 55.00 37.00 52.00 82.00 90.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 90.00
1901 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 77.00 i 80.00 59.00 39.00 c 80.00
1902 43.00 45.00 a 62.00 a 71.00 89.00 80.00 d 90.00 86.00 75.00 a 68.00 56.00 b 45.00 90.00
1903 44.00 50.00 64.00 a 70.00 84.00 86.00 89.00 85.00 81.00 73.00 72.00 33.00 89.00
1904 33.00 37.00 45.00 73.00 80.00 86.00 94.00 84.00 79.00 72.00 70.00 49.00 94.00
1905 39.00 49.00 68.00 72.00 77.00 87.00 95.00 90.00 88.00 83.00 60.00 47.00 95.00
1906 46.00 47.00 47.00 71.00 88.00 87.00 91.00 90.00 91.00 78.00 54.00 c 43.00 e 91.00
1907 36.00 46.00 61.00 59.00 68.00 93.00 86.00 88.00 85.00 74.00 a 50.00 49.00 93.00
1908 55.00 44.00 55.00 82.00 82.00 92.00 e 96.00 a 92.00 90.00 80.00 c 55.00 41.00 96.00
1909 45.00 43.00 49.00 55.00 81.00 c 93.00 b 88.00 93.00 c 83.00 80.00 c 63.00 a 49.00 f 93.00
1910 41.00 43.00 81.00 a 74.00 f 78.00 a 99.00 j 99.00 p 89.00 81.00 80.00 a 50.00 a 45.00 a 99.00
1911 57.00 57.00 58.00 80.00 b 90.00 a 100.00 103.00 88.00 87.00 70.00 58.00 49.00 103.00
1912 37.00 44.00 55.00 74.00 84.00 93.00 94.00 87.00 92.00 81.00 62.00 46.00 a 94.00
1913 44.00 39.00 51.00 83.00 85.00 95.00 90.00 a 92.00 90.00 a 75.00 63.00 57.00 95.00
1914 44.00 49.00 52.00 80.00 90.00 93.00 92.00 90.00 a 90.00 78.00 62.00 46.00 93.00
1915 37.00 42.00 49.00 87.00 80.00 83.00 87.00 a 85.00 86.00 68.00 61.00 38.00 87.00
1916 43.00 51.00 55.00 70.00 79.00 82.00 98.00 96.00 79.00 82.00 56.00 47.00 a 98.00
1917 37.00 38.00 48.00 a 68.00 81.00 83.00 104.00 85.00 80.00 68.00 67.00 38.00 104.00
1918 23.00 47.00 71.00 71.00 87.00 86.00 95.00 88.00 80.00 80.00 55.00 40.00 e 95.00
1919 41.00 c 36.00 56.00 72.00 92.00 89.00 99.00 85.00 86.00 77.00 60.00 f 36.00 99.00
1920 32.00 35.00 59.00 60.00 86.00 90.00 85.00 86.00 88.00 79.00 ----- z 52.00 90.00
1921 45.00 45.00 52.00 81.00 90.00 93.00 97.00 88.00 89.00 69.00 50.00 42.00 97.00
1922 36.00 36.00 55.00 70.00 87.00 92.00 84.00 92.00 88.00 86.00 53.00 53.00 92.00
1923 43.00 38.00 53.00 78.00 85.00 90.00 94.00 83.00 84.00 76.00 64.00 53.00 94.00
1924 46.00 48.00 50.00 64.00 77.00 84.00 88.00 89.00 75.00 75.00 67.00 41.00 89.00
1925 38.00 52.00 67.00 80.00 94.00 91.00 93.00 88.00 89.00 65.00 60.00 50.00 94.00
1926 46.00 40.00 51.00 80.00 88.00 88.00 93.00 89.00 75.00 74.00 52.00 38.00 93.00
1927 38.00 47.00 70.00 84.00 79.00 96.00 91.00 83.00 92.00 80.00 57.00 38.00 96.00
1928 43.00 40.00 62.00 69.00 82.00 84.00 90.00 90.00 78.00 85.00 56.00 46.00 90.00
1929 29.00 42.00 57.00 72.00 87.00 86.00 92.00 92.00 95.00 80.00 59.00 45.00 95.00
1930 41.00 62.00 63.00 77.00 87.00 86.00 90.00 a 92.00 86.00 81.00 62.00 46.00 92.00
1931 39.00 49.00 53.00 79.00 86.00 100.00 97.00 95.00 97.00 81.00 71.00 ----- z 100.00
1932 39.00 i 49.00 46.00 76.00 87.00 85.00 93.00 90.00 81.00 78.00 58.00 54.00 93.00
1933 42.00 44.00 49.00 69.00 85.00 95.00 98.00 87.00 90.00 70.00 70.00 40.00 98.00
1934 44.00 41.00 46.00 84.00 100.00 99.00 92.00 92.00 77.00 79.00 62.00 36.00 100.00
1935 40.00 47.00 49.00 77.00 81.00 88.00 92.00 89.00 84.00 69.00 59.00 36.00 92.00
1936 36.00 40.00 55.00 71.00 87.00 85.00 103.00 91.00 86.00 75.00 56.00 47.00 103.00
1937 34.00 44.00 47.00 66.00 88.00 90.00 96.00 90.00 89.00 76.00 55.00 38.00 96.00
1938 45.00 45.00 71.00 84.00 80.00 90.00 93.00 93.00 82.00 84.00 66.00 35.00 93.00
1939 40.00 39.00 66.00 81.00 93.00 89.00 90.00 86.00 93.00 80.00 65.00 53.00 93.00
1940 38.00 38.00 52.00 63.00 82.00 86.00 91.00 86.00 85.00 76.00 56.00 47.00 91.00
1941 34.00 42.00 50.00 80.00 87.00 94.00 98.00 92.00 87.00 68.00 63.00 57.00 98.00
1942 55.00 35.00 53.00 83.00 83.00 85.00 94.00 94.00 86.00 75.00 58.00 40.00 94.00
1943 33.00 53.00 62.00 76.00 82.00 90.00 91.00 90.00 84.00 80.00 51.00 43.00 91.00
1944 55.00 49.00 55.00 72.00 90.00 92.00 89.00 96.00 84.00 75.00 72.00 36.00 96.00
1945 30.00 43.00 72.00 79.00 75.00 88.00 93.00 90.00 91.00 81.00 60.00 44.00 93.00
1946 43.00 a 44.00 76.00 79.00 85.00 89.00 88.00 90.00 83.00 79.00 61.00 51.00 90.00
1947 49.00 47.00 52.00 78.00 80.00 89.00 90.00 101.00 90.00 88.00 59.00 38.00 101.00
1948 36.00 48.00 62.00 80.00 87.00 93.00 93.00 95.00 90.00 73.00 69.00 49.00 95.00
1949 45.00 45.00 53.00 79.00 90.00 95.00 94.00 94.00 80.00 78.00 68.00 48.00 95.00
1950 39.00 38.00 49.00 61.00 83.00 90.00 87.00 85.00 81.00 84.00 61.00 39.00 90.00
1951 40.00 48.00 x 57.00 83.00 84.00 f 86.00 87.00 84.00 79.00 75.00 57.00 50.00 87.00
1952 43.00 40.00 46.00 89.00 a 85.00 89.00 89.00 87.00 89.00 65.00 57.00 45.00 89.00
1953 38.00 42.00 57.00 71.00 88.00 86.00 90.00 90.00 93.00 80.00 70.00 48.00 93.00
1954 35.00 49.00 51.00 73.00 78.00 88.00 88.00 86.00 75.00 71.00 56.00 37.00 88.00
1955 36.00 39.00 64.00 79.00 90.00 87.00 102.00 96.00 90.00 83.00 49.00 39.00 102.00
1956 34.00 45.00 46.00 62.00 80.00 97.00 84.00 84.00 82.00 81.00 63.00 i 48.00 97.00
1957 38.00 42.00 52.00 84.00 80.00 89.00 96.00 93.00 81.00 68.00 56.00 g 42.00 96.00
1958 37.00 50.00 53.00 81.00 84.00 89.00 88.00 93.00 82.00 72.00 62.00 37.00 93.00
1959 34.00 44.00 57.00 73.00 j 81.00 t 91.00 91.00 90.00 86.00 67.00 50.00 48.00 91.00
1960 35.00 38.00 53.00 78.00 80.00 85.00 87.00 89.00 90.00 78.00 56.00 52.00 90.00
1961 44.00 53.00 51.00 67.00 82.00 91.00 90.00 89.00 89.00 80.00 66.00 52.00 91.00
1962 40.00 43.00 56.00 88.00 90.00 88.00 89.00 87.00 80.00 76.00 54.00 57.00 90.00
1963 37.00 40.00 65.00 74.00 82.00 97.00 98.00 88.00 78.00 84.00 63.00 42.00 98.00
1964 45.00 49.00 52.00 76.00 92.00 95.00 93.00 94.00 81.00 76.00 66.00 37.00 95.00
1965 43.00 42.00 42.00 78.00 87.00 88.00 89.00 95.00 77.00 80.00 69.00 45.00 95.00
1966 38.00 43.00 67.00 65.00 83.00 91.00 93.00 88.00 86.00 80.00 49.00 41.00 93.00
1967 46.00 36.00 65.00 71.00 80.00 84.00 87.00 86.00 80.00 79.00 60.00 48.00 87.00
1968 40.00 45.00 66.00 82.00 81.00 92.00 90.00 93.00 81.00 80.00 58.00 45.00 93.00
1969 40.00 41.00 55.00 73.00 92.00 81.00 88.00 92.00 85.00 71.00 59.00 45.00 92.00
1970 42.00 45.00 56.00 81.00 86.00 93.00 92.00 88.00 84.00 74.00 58.00 47.00 93.00
1971 32.00 47.00 43.00 73.00 81.00 95.00 84.00 86.00 86.00 82.00 56.00 39.00 95.00
1972 37.00 38.00 49.00 70.00 88.00 87.00 91.00 89.00 75.00 70.00 47.00 34.00 91.00
1973 51.00 44.00 61.00 72.00 76.00 90.00 94.00 95.00 88.00 75.00 52.00 43.00 95.00
1974 38.00 46.00 58.00 81.00 85.00 87.00 97.00 85.00 76.00 72.00 63.00 44.00 97.00
1975 44.00 44.00 56.00 66.00 88.00 89.00 96.00 92.00 76.00 74.00 75.00 43.00 96.00
1976 34.00 61.00 65.00 84.00 79.00 88.00 88.00 95.00 96.00 85.00 53.00 41.00 96.00
1977 31.00 43.00 57.00 82.00 88.00 90.00 99.00 87.00 78.00 70.00 56.00 37.00 99.00
1978 34.00 38.00 53.00 73.00 90.00 88.00 87.00 90.00 90.00 76.00 75.00 39.00 90.00
1979 28.00 45.00 51.00 72.00 82.00 89.00 90.00 84.00 85.00 70.00 57.00 48.00 90.00
1980 42.00 39.00 53.00 94.00 90.00 90.00 95.00 88.00 82.00 72.00 57.00 40.00 95.00
1981 46.00 58.00 67.00 72.00 84.00 83.00 91.00 86.00 85.00 66.00 68.00 37.00 91.00
1982 32.00 52.00 51.00 76.00 83.00 83.00 87.00 87.00 84.00 76.00 60.00 59.00 87.00
1983 37.00 48.00 49.00 76.00 74.00 88.00 94.00 92.00 92.00 75.00 a 58.00 b 35.00 b 94.00
1984 38.00 60.00 50.00 b 72.00 a 82.00 85.00 88.00 a 88.00 80.00 71.00 b 55.00 a 49.00 88.00
1985 35.00 42.00 56.00 85.00 83.00 84.00 88.00 89.00 85.00 71.00 56.00 34.00 89.00
1986 48.00 38.00 67.00 84.00 95.00 90.00 98.00 88.00 86.00 74.00 55.00 44.00 98.00
1987 ----- z 45.00 73.00 85.00 87.00 96.00 97.00 89.00 85.00 72.00 60.00 42.00 97.00
1988 40.00 49.00 55.00 69.00 90.00 98.00 100.00 97.00 84.00 78.00 57.00 52.00 100.00
1989 46.00 50.00 70.00 75.00 84.00 86.00 96.00 97.00 81.00 80.00 47.00 37.00 97.00
1990 49.00 50.00 64.00 90.00 86.00 90.00 89.00 87.00 87.00 73.00 71.00 55.00 90.00
1991 39.00 56.00 65.00 85.00 91.00 95.00 90.00 95.00 84.00 75.00 55.00 45.00 95.00
1992 41.00 46.00 50.00 69.00 ----- z 92.00 82.00 88.00 79.00 88.00 54.00 40.00 92.00
1993 42.00 50.00 67.00 72.00 84.00 88.00 86.00 90.00 77.00 76.00 53.00 44.00 90.00
1994 28.00 49.00 64.00 80.00 92.00 94.00 86.00 89.00 83.00 73.00 58.00 53.00 94.00
1995 36.00 a 47.00 67.00 59.00 85.00 100.00 95.00 92.00 85.00 84.00 44.00 41.00 100.00
1996 43.00 49.00 55.00 69.00 86.00 96.00 87.00 85.00 85.00 76.00 53.00 38.00 96.00
1997 37.00 58.00 60.00 72.00 74.00 90.00 91.00 89.00 82.00 81.00 59.00 56.00 91.00
1998 42.00 47.00 69.00 75.00 89.00 88.00 93.00 88.00 98.00 75.00 59.00 64.00 98.00
1999 42.00 45.00 65.00 74.00 89.00 92.00 96.00 89.00 89.00 73.00 75.00 48.00 96.00
2000 40.00 57.00 77.00 76.00 89.00 92.00 87.00 84.00 90.00 78.00 66.00 35.00 92.00
2001 46.00 37.00 53.00 77.00 83.00 90.00 93.00 98.00 83.00 78.00 68.00 58.00 98.00
2002 51.00 49.00 54.00 ----- z 81.00 90.00 96.00 89.00 92.00 78.00 56.00 49.00 96.00
2003 53.00 49.00 ----- z 86.00 81.00 91.00 91.00 90.00 85.00 81.00 54.00 45.00 91.00
2004 34.00 52.00 57.00 78.00 83.00 90.00 87.00 85.00 84.00 79.00 59.00 44.00 90.00
2005 36.00 53.00 63.00 80.00 78.00 92.00 96.00 92.00 92.00 83.00 57.00 37.00 96.00
2006 52.00 37.00 59.00 75.00 91.00 92.00 100.00 98.00 82.00 82.00 54.00 44.00 100.00
2007 44.00 51.00 74.00 85.00 89.00 92.00 96.00 ----- z 90.00 86.00 57.00 41.00 96.00
2008 41.00 45.00 47.00 74.00 77.00 86.00 87.00 88.00 90.00 78.00 k 73.00 40.00 90.00
2009 28.00 46.00 63.00 81.00 89.00 93.00 87.00 88.00 83.00 67.00 67.00 40.00 93.00
2010 47.00 40.00 66.00 78.00 91.00 88.00 88.00 91.00 79.00 84.00 59.00 43.00 91.00
2011 37.00 56.00 59.00 66.00 b 79.00 95.00 96.00 89.00 86.00 85.00 55.00 47.00 96.00
2012 48.00 47.00 82.00 74.00 88.00 91.00 95.00 92.00 72.00 z ----- z ----- z ----- z 95.00
Period of Record Statistics
MEAN 40.44 45.39 57.60 75.68 84.77 89.80 91.93 89.65 84.85 76.68 59.53 44.38 94.10
S.D. 6.44 5.95 8.62 7.28 5.13 4.21 4.53 3.67 5.21 5.35 6.63 6.41 3.77
SKEW 0.23 0.51 0.54 -0.31 -0.19 0.25 0.40 0.52 0.08 -0.17 0.39 0.50 0.40
MAX 57.00 62.00 82.00 94.00 100.00 100.00 104.00 101.00 98.00 88.00 75.00 64.00 104.00
MIN 23.00 35.00 40.00 55.00 68.00 80.00 82.00 83.00 75.00 65.00 44.00 33.00 87.00
NO YRS 110 112 112 110 110 111 111 111 111 111 108 110 90