BIG SPRING, t

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(410786)

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201012
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 80.00 83.00 85.00 d 98.00 101.00 104.00 101.00 102.00 102.00 90.00 83.00 81.00 104.00
1949 69.00 76.00 86.00 90.00 98.00 103.00 102.00 102.00 96.00 93.00 87.00 75.00 103.00
1950 82.00 81.00 90.00 93.00 97.00 100.00 98.00 101.00 96.00 92.00 88.00 78.00 101.00
1951 75.00 84.00 86.00 91.00 103.00 110.00 104.00 104.00 103.00 98.00 79.00 85.00 110.00
1952 82.00 78.00 86.00 90.00 101.00 102.00 103.00 105.00 101.00 93.00 88.00 75.00 105.00
1953 83.00 77.00 88.00 91.00 107.00 105.00 a 102.00 104.00 103.00 90.00 75.00 g 69.00 107.00
1954 79.00 84.00 89.00 95.00 96.00 a 101.00 105.00 103.00 101.00 95.00 a 83.00 86.00 a 105.00
1955 72.00 a 79.00 89.00 97.00 100.00 105.00 100.00 102.00 95.00 94.00 86.00 84.00 105.00
1956 77.00 82.00 a 92.00 a 96.00 d 101.00 107.00 a 103.00 100.00 100.00 96.00 81.00 80.00 107.00
1957 81.00 b 88.00 81.00 91.00 92.00 105.00 102.00 103.00 b 98.00 b 92.00 81.00 a 76.00 105.00
1958 74.00 74.00 a 78.00 a 93.00 c 103.00 ----- z 105.00 105.00 95.00 93.00 78.00 83.00 105.00
1959 76.00 a 81.00 87.00 c 100.00 b 97.00 n 106.00 i 97.00 107.00 i 105.00 90.00 80.00 72.00 107.00
1960 72.00 b 77.00 c 88.00 92.00 c 102.00 108.00 h 107.00 e 101.00 100.00 95.00 81.00 79.00 108.00
1961 73.00 84.00 86.00 l 97.00 102.00 97.00 96.00 b 99.00 99.00 93.00 80.00 75.00 102.00
1962 72.00 a 89.00 c 89.00 d 94.00 103.00 b 100.00 j 103.00 104.00 96.00 94.00 83.00 78.00 104.00
1963 80.00 80.00 b 95.00 b 95.00 98.00 b 97.00 g 102.00 a 100.00 94.00 y ----- z ----- z ----- z 102.00
1964 ----- z ----- z ----- z ----- z 98.00 e 102.00 102.00 104.00 96.00 92.00 82.00 79.00 104.00
1965 76.00 77.00 80.00 96.00 h 92.00 96.00 100.00 97.00 100.00 93.00 86.00 73.00 100.00
1966 72.00 72.00 88.00 89.00 100.00 98.00 100.00 100.00 94.00 91.00 83.00 80.00 100.00
1967 82.00 80.00 94.00 92.00 102.00 99.00 100.00 100.00 93.00 88.00 83.00 74.00 102.00
1968 74.00 79.00 82.00 87.00 100.00 99.00 99.00 99.00 98.00 96.00 85.00 74.00 100.00
1969 82.00 78.00 80.00 89.00 100.00 107.00 105.00 106.00 92.00 94.00 82.00 79.00 107.00
1970 80.00 81.00 79.00 90.00 95.00 103.00 103.00 103.00 97.00 a 87.00 c 84.00 78.00 103.00
1971 81.00 81.00 97.00 92.00 99.00 101.00 105.00 94.00 97.00 86.00 82.00 78.00 105.00
1972 83.00 88.00 85.00 99.00 96.00 105.00 101.00 102.00 96.00 94.00 77.00 78.00 105.00
1973 70.00 77.00 79.00 86.00 101.00 102.00 98.00 103.00 95.00 91.00 88.00 79.00 103.00
1974 84.00 80.00 91.00 92.00 100.00 102.00 104.00 97.00 95.00 ----- z 78.00 78.00 104.00
1975 79.00 77.00 85.00 94.00 95.00 105.00 97.00 98.00 93.00 a 90.00 84.00 78.00 105.00
1976 72.00 87.00 87.00 90.00 99.00 101.00 95.00 a 98.00 96.00 86.00 a 76.00 70.00 c 101.00
1977 68.00 b 86.00 a 88.00 82.00 102.00 102.00 98.00 107.00 104.00 87.00 83.00 b 81.00 a 107.00
1978 74.00 a 79.00 87.00 r 94.00 103.00 104.00 a 105.00 106.00 98.00 88.00 i 78.00 p 79.00 a 106.00
1979 72.00 81.00 83.00 93.00 e 97.00 102.00 102.00 97.00 99.00 99.00 78.00 b 75.00 102.00
1980 78.00 b 83.00 82.00 91.00 98.00 109.00 a 107.00 102.00 98.00 90.00 92.00 80.00 c 109.00
1981 74.00 a 82.00 80.00 a 91.00 102.00 a 102.00 101.00 101.00 99.00 f 94.00 85.00 a 82.00 b 102.00
1982 77.00 83.00 91.00 94.00 97.00 99.00 a ----- z 103.00 98.00 91.00 84.00 75.00 a 103.00
1983 69.00 74.00 82.00 91.00 97.00 102.00 106.00 ----- z 101.00 95.00 79.00 74.00 106.00
1984 ----- z ----- z 84.00 92.00 102.00 104.00 98.00 103.00 g 102.00 84.00 82.00 73.00 104.00
1985 70.00 73.00 86.00 92.00 104.00 99.00 100.00 103.00 100.00 85.00 82.00 75.00 104.00
1986 ----- z 89.00 j 86.00 94.00 100.00 96.00 103.00 105.00 92.00 87.00 c 80.00 b 73.00 105.00
1987 81.00 79.00 80.00 b 96.00 90.00 98.00 101.00 102.00 a 94.00 90.00 84.00 80.00 102.00
1988 70.00 82.00 91.00 b 91.00 99.00 105.00 98.00 100.00 95.00 92.00 88.00 74.00 105.00
1989 75.00 83.00 95.00 98.00 107.00 101.00 108.00 101.00 k 101.00 96.00 83.00 79.00 108.00
1990 75.00 80.00 85.00 94.00 104.00 107.00 98.00 98.00 98.00 85.00 83.00 79.00 107.00
1991 70.00 78.00 90.00 92.00 100.00 97.00 99.00 97.00 92.00 92.00 75.00 75.00 100.00
1992 67.00 75.00 83.00 99.00 96.00 99.00 105.00 99.00 97.00 92.00 ----- z 74.00 105.00
1993 74.00 77.00 87.00 93.00 97.00 102.00 102.00 101.00 94.00 92.00 81.00 75.00 102.00
1994 79.00 83.00 90.00 93.00 99.00 114.00 108.00 103.00 97.00 95.00 83.00 77.00 114.00
1995 78.00 81.00 92.00 91.00 100.00 100.00 107.00 98.00 102.00 92.00 83.00 81.00 107.00
1996 77.00 90.00 86.00 ----- z 104.00 107.00 102.00 102.00 ----- z 89.00 91.00 78.00 107.00
1997 82.00 81.00 91.00 91.00 94.00 98.00 100.00 102.00 102.00 98.00 86.00 74.00 102.00
1998 78.00 82.00 90.00 94.00 103.00 110.00 107.00 102.00 100.00 96.00 81.00 77.00 110.00
1999 81.00 84.00 87.00 97.00 100.00 104.00 104.00 103.00 97.00 93.00 84.00 77.00 104.00
2000 84.00 85.00 86.00 95.00 109.00 100.00 ----- z 101.00 108.00 101.00 76.00 72.00 109.00
2001 76.00 81.00 83.00 92.00 103.00 107.00 105.00 101.00 101.00 92.00 ----- z 73.00 107.00
2002 80.00 84.00 89.00 100.00 101.00 100.00 102.00 ----- z 97.00 91.00 ----- z 80.00 102.00
2003 76.00 83.00 87.00 93.00 104.00 100.00 103.00 106.00 ----- z ----- z 84.00 78.00 106.00
2004 80.00 81.00 89.00 88.00 100.00 103.00 100.00 99.00 96.00 87.00 76.00 73.00 103.00
2005 75.00 79.00 82.00 91.00 101.00 101.00 106.00 95.00 101.00 95.00 87.00 82.00 106.00
2006 85.00 81.00 90.00 95.00 102.00 ----- z 103.00 f ----- z ----- z ----- z 86.00 78.00 103.00
2007 75.00 80.00 84.00 a 87.00 ----- z 100.00 98.00 96.00 96.00 95.00 87.00 79.00 100.00
2008 78.00 84.00 89.00 94.00 103.00 106.00 102.00 102.00 94.00 91.00 82.00 80.00 106.00
2009 82.00 ----- z 90.00 96.00 103.00 105.00 104.00 101.00 96.00 95.00 82.00 73.00 105.00
2010 82.00 72.00 91.00 92.00 97.00 109.00 97.00 101.00 97.00 90.00 87.00 82.00 109.00
2011 76.00 86.00 b 93.00 97.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 97.00
Period of Record Statistics
MEAN 76.72 80.77 86.85 92.89 99.98 102.65 101.92 101.21 97.91 92.02 82.84 77.27 104.53
S.D. 4.60 4.03 4.38 3.46 3.62 3.81 3.22 2.88 3.47 3.62 3.70 3.60 3.19
SKEW -0.19 -0.05 -0.04 -0.23 -0.31 0.55 -0.04 -0.33 0.45 -0.12 0.04 0.08 0.89
MAX 85.00 90.00 97.00 100.00 109.00 114.00 108.00 107.00 108.00 101.00 92.00 86.00 114.00
MIN 67.00 72.00 78.00 82.00 90.00 96.00 95.00 94.00 92.00 84.00 75.00 69.00 100.00
NO YRS 61 60 61 61 61 57 60 57 58 58 57 62 32