GRUVER sta,

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(413787)

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201210
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 ----- z ----- z ----- z ----- z ----- z 9999.00
1942 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1943 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1944 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1945 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1946 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1947 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1950 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1951 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1952 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1953 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1954 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1955 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1956 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1957 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1958 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1959 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1960 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1961 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1962 ----- z ----- z ----- z ----- z ----- z ----- z 103.00 102.00 98.00 94.00 84.00 74.00 103.00
1963 80.00 89.00 91.00 95.00 102.00 a 101.00 104.00 104.00 97.00 99.00 79.00 e 69.00 104.00
1964 75.00 64.00 84.00 93.00 101.00 100.00 106.00 110.00 98.00 94.00 80.00 75.00 110.00
1965 75.00 80.00 81.00 e 99.00 95.00 94.00 100.00 99.00 98.00 95.00 e 80.00 d 77.00 100.00
1966 64.00 64.00 89.00 86.00 100.00 103.00 107.00 102.00 95.00 89.00 83.00 72.00 b 107.00
1967 80.00 77.00 88.00 91.00 99.00 96.00 102.00 97.00 98.00 97.00 79.00 70.00 102.00
1968 72.00 72.00 91.00 85.00 93.00 109.00 103.00 101.00 97.00 95.00 75.00 d 73.00 a 109.00
1969 75.00 75.00 78.00 90.00 96.00 104.00 105.00 106.00 93.00 89.00 80.00 74.00 106.00
1970 82.00 86.00 84.00 87.00 96.00 103.00 104.00 104.00 101.00 93.00 78.00 79.00 104.00
1971 75.00 74.00 93.00 92.00 97.00 101.00 107.00 99.00 102.00 86.00 85.00 75.00 107.00
1972 80.00 85.00 92.00 94.00 94.00 102.00 104.00 103.00 96.00 94.00 71.00 68.00 104.00
1973 68.00 72.00 78.00 86.00 94.00 108.00 106.00 104.00 93.00 92.00 82.00 77.00 108.00
1974 73.00 78.00 85.00 90.00 104.00 107.00 108.00 101.00 95.00 89.00 78.00 68.00 108.00
1975 73.00 68.00 87.00 87.00 95.00 103.00 99.00 104.00 97.00 93.00 80.00 74.00 104.00
1976 71.00 81.00 86.00 90.00 97.00 105.00 103.00 102.00 99.00 91.00 82.00 71.00 105.00
1977 63.00 79.00 84.00 90.00 95.00 103.00 103.00 100.00 97.00 89.00 83.00 77.00 103.00
1978 68.00 62.00 90.00 92.00 98.00 107.00 108.00 104.00 101.00 92.00 83.00 70.00 108.00
1979 58.00 88.00 81.00 91.00 93.00 102.00 102.00 95.00 97.00 96.00 a 72.00 73.00 102.00
1980 73.00 75.00 82.00 91.00 89.00 108.00 106.00 106.00 99.00 90.00 88.00 78.00 108.00
1981 73.00 86.00 85.00 93.00 90.00 110.00 104.00 100.00 94.00 88.00 83.00 74.00 110.00
1982 72.00 80.00 85.00 92.00 86.00 98.00 101.00 99.00 99.00 88.00 73.00 72.00 101.00
1983 68.00 71.00 83.00 88.00 90.00 101.00 101.00 103.00 103.00 91.00 81.00 65.00 103.00
1984 69.00 79.00 84.00 85.00 98.00 98.00 100.00 103.00 100.00 89.00 80.00 71.00 103.00
1985 63.00 73.00 81.00 85.00 99.00 100.00 a 103.00 104.00 100.00 86.00 78.00 66.00 104.00
1986 79.00 80.00 86.00 92.00 92.00 100.00 106.00 101.00 93.00 81.00 76.00 64.00 106.00
1987 70.00 70.00 78.00 93.00 89.00 98.00 98.00 102.00 92.00 91.00 81.00 78.00 102.00
1988 74.00 74.00 83.00 87.00 90.00 101.00 98.00 101.00 95.00 87.00 82.00 70.00 101.00
1989 79.00 78.00 93.00 100.00 98.00 94.00 ----- z ----- z 96.00 95.00 82.00 70.00 100.00
1990 78.00 74.00 77.00 84.00 98.00 106.00 100.00 101.00 97.00 87.00 82.00 68.00 106.00
1991 60.00 75.00 84.00 86.00 94.00 95.00 a 99.00 97.00 91.00 93.00 70.00 70.00 99.00
1992 66.00 75.00 77.00 87.00 95.00 95.00 103.00 100.00 91.00 90.00 75.00 69.00 103.00
1993 62.00 69.00 77.00 86.00 89.00 99.00 99.00 101.00 92.00 92.00 72.00 74.00 101.00
1994 73.00 76.00 84.00 89.00 93.00 107.00 104.00 101.00 97.00 92.00 80.00 73.00 107.00
1995 74.00 74.00 89.00 87.00 86.00 98.00 100.00 98.00 104.00 86.00 83.00 74.00 104.00
1996 70.00 80.00 79.00 92.00 101.00 100.00 101.00 95.00 90.00 86.00 80.00 72.00 101.00
1997 77.00 71.00 83.00 83.00 90.00 98.00 103.00 95.00 101.00 k 91.00 82.00 69.00 103.00
1998 64.00 75.00 86.00 89.00 100.00 106.00 101.00 98.00 99.00 91.00 81.00 71.00 106.00
1999 74.00 79.00 77.00 87.00 90.00 100.00 101.00 102.00 100.00 91.00 84.00 71.00 102.00
2000 71.00 78.00 78.00 91.00 101.00 95.00 102.00 102.00 103.00 97.00 71.00 64.00 103.00
2001 62.00 a 67.00 81.00 90.00 94.00 98.00 103.00 100.00 95.00 88.00 85.00 73.00 103.00
2002 77.00 76.00 86.00 92.00 94.00 98.00 101.00 99.00 95.00 89.00 79.00 66.00 101.00
2003 71.00 80.00 81.00 89.00 99.00 96.00 97.00 z 104.00 93.00 ----- z 88.00 77.00 104.00
2004 68.00 76.00 87.00 85.00 100.00 102.00 100.00 a 97.00 95.00 82.00 73.00 68.00 g 102.00
2005 73.00 73.00 81.00 86.00 l 99.00 98.00 101.00 e 97.00 98.00 91.00 85.00 77.00 101.00
2006 77.00 80.00 84.00 95.00 101.00 105.00 103.00 ----- z 98.00 93.00 86.00 68.00 105.00
2007 64.00 76.00 87.00 83.00 89.00 93.00 98.00 103.00 100.00 94.00 81.00 73.00 103.00
2008 72.00 70.00 80.00 89.00 94.00 106.00 100.00 101.00 89.00 90.00 84.00 74.00 106.00
2009 74.00 77.00 84.00 90.00 94.00 98.00 107.00 101.00 97.00 96.00 86.00 65.00 107.00
2010 68.00 59.00 86.00 89.00 92.00 101.00 99.00 103.00 102.00 88.00 83.00 68.00 103.00
2011 73.00 81.00 85.00 92.00 102.00 109.00 107.00 105.00 104.00 91.00 82.00 69.00 109.00
2012 71.00 75.00 87.00 97.00 101.00 107.00 104.00 106.00 101.00 a 89.00 h ----- z ----- z 107.00
Period of Record Statistics
MEAN 71.42 75.52 84.04 89.71 95.32 101.32 102.59 101.27 97.08 90.84 80.20 71.61 104.61
S.D. 5.67 6.28 4.35 3.85 4.53 4.50 2.80 3.12 3.67 3.72 4.46 3.89 2.84
SKEW -0.38 -0.29 0.16 0.48 -0.17 0.13 0.24 0.03 -0.13 -0.27 -0.66 -0.09 0.22
MAX 82.00 89.00 93.00 100.00 104.00 110.00 108.00 110.00 104.00 99.00 88.00 79.00 110.00
MIN 58.00 59.00 77.00 83.00 86.00 93.00 98.00 95.00 89.00 81.00 70.00 64.00 99.00
NO YRS 50 50 50 49 50 50 49 49 50 49 50 49 41