IRON MTN s, a

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(044297)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1935 78.00 j 82.00 88.00 95.00 100.00 110.00 114.00 113.00 108.00 96.00 77.00 76.00 114.00
1936 74.00 79.00 90.00 101.00 105.00 116.00 117.00 112.00 108.00 102.00 86.00 75.00 117.00
1937 63.00 79.00 86.00 99.00 110.00 112.00 116.00 117.00 112.00 96.00 88.00 76.00 117.00
1938 75.00 76.00 83.00 102.00 108.00 112.00 116.00 118.00 108.00 98.00 78.00 85.00 118.00
1939 70.00 75.00 90.00 99.00 109.00 114.00 116.00 113.00 110.00 91.00 87.00 78.00 116.00
1940 76.00 82.00 93.00 96.00 104.00 119.00 114.00 118.00 106.00 98.00 84.00 79.00 119.00
1941 68.00 76.00 82.00 90.00 104.00 107.00 116.00 109.00 105.00 96.00 87.00 75.00 116.00
1942 75.00 75.00 92.00 92.00 108.00 112.00 117.00 113.00 108.00 101.00 92.00 79.00 117.00
1943 79.00 82.00 91.00 100.00 107.00 110.00 116.00 110.00 109.00 104.00 83.00 77.00 116.00
1944 76.00 g 82.00 85.00 89.00 99.00 111.00 a 112.00 115.00 109.00 100.00 85.00 72.00 115.00
1945 77.00 81.00 83.00 99.00 100.00 115.00 113.00 111.00 113.00 98.00 88.00 80.00 115.00
1946 85.00 82.00 86.00 99.00 102.00 108.00 110.00 116.00 110.00 93.00 78.00 76.00 116.00
1947 78.00 82.00 89.00 103.00 111.00 110.00 114.00 112.00 112.00 103.00 89.00 76.00 114.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z 115.00 112.00 113.00 103.00 83.00 j 71.00 115.00
1949 64.00 77.00 84.00 104.00 107.00 112.00 115.00 a 115.00 112.00 99.00 90.00 80.00 115.00
1950 78.00 85.00 90.00 102.00 105.00 117.00 119.00 116.00 119.00 106.00 90.00 83.00 119.00
1951 79.00 85.00 86.00 97.00 113.00 113.00 115.00 112.00 110.00 103.00 82.00 70.00 115.00
1952 70.00 75.00 85.00 95.00 107.00 109.00 113.00 114.00 113.00 105.00 89.00 77.00 114.00
1953 79.00 83.00 91.00 99.00 97.00 113.00 115.00 114.00 112.00 102.00 89.00 78.00 115.00
1954 75.00 90.00 86.00 103.00 103.00 117.00 117.00 a 116.00 109.00 100.00 85.00 70.00 117.00
1955 69.00 79.00 88.00 90.00 104.00 117.00 113.00 109.00 115.00 102.00 91.00 80.00 117.00
1956 75.00 78.00 93.00 97.00 105.00 115.00 116.00 113.00 110.00 102.00 88.00 76.00 116.00
1957 69.00 88.00 90.00 93.00 102.00 118.00 116.00 117.00 112.00 104.00 76.00 77.00 118.00
1958 72.00 79.00 79.00 100.00 109.00 115.00 119.00 115.00 112.00 103.00 89.00 83.00 119.00
1959 79.00 79.00 88.00 101.00 102.00 116.00 117.00 111.00 112.00 100.00 84.00 78.00 117.00
1960 71.00 80.00 92.00 99.00 110.00 116.00 120.00 116.00 112.00 101.00 90.00 73.00 120.00
1961 77.00 82.00 88.00 104.00 101.00 118.00 119.00 114.00 104.00 100.00 82.00 75.00 119.00
1962 82.00 80.00 92.00 103.00 101.00 112.00 112.00 118.00 112.00 101.00 93.00 80.00 118.00
1963 70.00 87.00 89.00 93.00 103.00 109.00 114.00 112.00 111.00 104.00 87.00 76.00 114.00
1964 75.00 75.00 90.00 98.00 103.00 113.00 116.00 112.00 107.00 106.00 85.00 76.00 116.00
1965 78.00 85.00 83.00 98.00 101.00 106.00 114.00 112.00 106.00 105.00 92.00 74.00 114.00
1966 72.00 74.00 92.00 100.00 105.00 116.00 a 115.00 116.00 111.00 95.00 93.00 80.00 116.00
1967 81.00 81.00 91.00 89.00 110.00 111.00 119.00 121.00 105.00 99.00 92.00 73.00 a 121.00
1968 76.00 89.00 94.00 94.00 109.00 116.00 115.00 a 110.00 112.00 96.00 85.00 73.00 116.00
1969 76.00 73.00 95.00 95.00 110.00 108.00 116.00 118.00 114.00 103.00 85.00 76.00 118.00
1970 74.00 85.00 90.00 93.00 108.00 120.00 115.00 115.00 109.00 98.00 85.00 74.00 120.00
1971 83.00 85.00 94.00 95.00 99.00 111.00 115.00 112.00 115.00 100.00 84.00 71.00 115.00
1972 70.00 88.00 94.00 94.00 102.00 115.00 117.00 115.00 106.00 103.00 80.00 73.00 117.00
1973 71.00 74.00 ----- z 99.00 108.00 119.00 118.00 114.00 109.00 102.00 92.00 75.00 119.00
1974 72.00 81.00 92.00 94.00 110.00 117.00 116.00 110.00 111.00 103.00 83.00 72.00 117.00
1975 80.00 83.00 86.00 90.00 102.00 113.00 115.00 116.00 109.00 101.00 90.00 79.00 116.00
1976 80.00 82.00 89.00 94.00 107.00 117.00 116.00 111.00 115.00 a 94.00 88.00 73.00 117.00
1977 75.00 88.00 85.00 96.00 101.00 117.00 116.00 117.00 114.00 100.00 85.00 79.00 117.00
1978 72.00 79.00 91.00 92.00 107.00 114.00 116.00 111.00 109.00 108.00 89.00 69.00 116.00
1979 70.00 74.00 89.00 93.00 104.00 116.00 115.00 113.00 113.00 103.00 81.00 79.00 116.00
1980 71.00 81.00 83.00 102.00 101.00 114.00 117.00 116.00 109.00 112.00 94.00 82.00 117.00
1981 81.00 88.00 92.00 102.00 103.00 116.00 117.00 115.00 107.00 b 95.00 88.00 77.00 117.00
1982 78.00 87.00 84.00 96.00 101.00 106.00 111.00 109.00 110.00 95.00 80.00 y 66.00 u 111.00
1983 76.00 81.00 86.00 88.00 113.00 108.00 115.00 112.00 111.00 93.00 86.00 78.00 115.00
1984 78.00 78.00 92.00 102.00 112.00 114.00 117.00 114.00 109.00 99.00 86.00 68.00 117.00
1985 71.00 84.00 88.00 103.00 103.00 116.00 117.00 114.00 109.00 100.00 87.00 76.00 117.00
1986 80.00 92.00 97.00 100.00 108.00 115.00 113.00 115.00 112.00 95.00 84.00 73.00 115.00
1987 84.00 80.00 86.00 102.00 105.00 118.00 121.00 114.00 110.00 106.00 81.00 73.00 121.00
1988 77.00 82.00 96.00 100.00 107.00 a 113.00 115.00 113.00 110.00 105.00 94.00 77.00 115.00
1989 75.00 91.00 92.00 105.00 108.00 115.00 118.00 111.00 111.00 ----- z 89.00 78.00 118.00
1990 78.00 85.00 96.00 101.00 103.00 116.00 a 117.00 112.00 114.00 99.00 89.00 75.00 117.00
1991 73.00 84.00 77.00 97.00 104.00 109.00 116.00 113.00 110.00 105.00 92.00 72.00 116.00
1992 74.00 82.00 82.00 105.00 102.00 112.00 115.00 116.00 107.00 102.00 85.00 66.00 116.00
1993 73.00 75.00 92.00 99.00 103.00 116.00 112.00 120.00 113.00 106.00 84.00 a 76.00 120.00
1994 78.00 80.00 94.00 104.00 105.00 121.00 118.00 116.00 110.00 99.00 89.00 75.00 121.00
1995 69.00 84.00 93.00 98.00 102.00 113.00 121.00 121.00 117.00 101.00 90.00 79.00 121.00
1996 78.00 88.00 93.00 105.00 113.00 116.00 119.00 120.00 113.00 110.00 87.00 78.00 120.00
1997 76.00 83.00 98.00 100.00 112.00 113.00 117.00 115.00 109.00 104.00 90.00 74.00 117.00
1998 76.00 74.00 94.00 102.00 98.00 ----- z 122.00 118.00 108.00 97.00 81.00 78.00 122.00
1999 78.00 ----- z 88.00 101.00 106.00 113.00 116.00 113.00 109.00 103.00 c 89.00 77.00 116.00
2000 81.00 81.00 89.00 104.00 113.00 118.00 a 116.00 115.00 111.00 a 104.00 77.00 76.00 118.00
2001 75.00 82.00 92.00 101.00 112.00 114.00 a 119.00 115.00 108.00 104.00 90.00 71.00 119.00
2002 76.00 84.00 93.00 104.00 111.00 114.00 117.00 116.00 113.00 100.00 89.00 73.00 117.00
2003 81.00 86.00 91.00 91.00 114.00 116.00 ----- z 116.00 e 113.00 107.00 79.00 75.00 116.00
2004 74.00 80.00 99.00 103.00 105.00 112.00 115.00 117.00 113.00 100.00 82.00 75.00 117.00
2005 77.00 j 72.00 90.00 97.00 111.00 115.00 122.00 116.00 110.00 104.00 89.00 80.00 122.00
2006 78.00 82.00 90.00 99.00 109.00 117.00 120.00 114.00 111.00 105.00 93.00 76.00 120.00
2007 74.00 81.00 101.00 107.00 105.00 114.00 121.00 117.00 116.00 100.00 93.00 72.00 121.00
2008 72.00 83.00 i 90.00 99.00 111.00 117.00 116.00 111.00 111.00 103.00 94.00 f 78.00 117.00
2009 77.00 g 81.00 92.00 c 104.00 110.00 f 114.00 120.00 c 116.00 e 110.00 101.00 91.00 74.00 120.00
2010 73.00 78.00 88.00 97.00 100.00 112.00 115.00 115.00 112.00 103.00 a 92.00 78.00 115.00
2011 81.00 a 77.00 i 97.00 h 100.00 a 102.00 114.00 a 117.00 c 116.00 g 116.00 b 101.00 b 87.00 73.00 b 117.00
2012 79.00 83.00 b 96.00 c 106.00 a 112.00 114.00 119.00 e 116.00 b 107.00 a 106.00 e 91.00 j 79.00 d 119.00
2013 76.00 e 77.00 94.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 94.00
Period of Record Statistics
MEAN 75.38 81.36 89.76 98.47 105.74 113.91 116.25 114.35 110.64 101.18 86.80 75.83 117.11
S.D. 4.38 4.53 4.53 4.59 4.27 3.27 2.46 2.76 2.87 3.98 4.42 3.52 1.93
SKEW -0.33 0.08 -0.27 -0.42 0.12 -0.44 0.17 0.16 0.19 -0.16 -0.55 -0.13 0.54
MAX 85.00 92.00 101.00 107.00 114.00 121.00 122.00 121.00 119.00 112.00 94.00 85.00 121.00
MIN 63.00 72.00 77.00 88.00 97.00 106.00 110.00 109.00 104.00 91.00 76.00 66.00 114.00
NO YRS 74 75 76 77 76 76 77 77 78 77 74 77 64