BOULDER CITY, e:

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(261071)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200407
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
1931 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 103.00 89.00 78.00 56.00 103.00
1932 60.00 75.00 80.00 87.00 97.00 107.00 111.00 109.00 105.00 87.00 76.00 64.00 111.00
1933 58.00 63.00 78.00 86.00 98.00 106.00 112.00 112.00 105.00 91.00 76.00 67.00 112.00
1934 69.00 70.00 88.00 93.00 103.00 110.00 112.00 106.00 105.00 94.00 90.00 64.00 112.00
1935 69.00 72.00 79.00 87.00 92.00 106.00 107.00 a 108.00 103.00 91.00 70.00 62.00 108.00
1936 65.00 68.00 80.00 92.00 97.00 108.00 109.00 107.00 102.00 92.00 74.00 60.00 109.00
1937 55.00 67.00 76.00 92.00 104.00 107.00 111.00 111.00 104.00 87.00 78.00 65.00 111.00
1938 67.00 66.00 74.00 94.00 101.00 108.00 109.00 112.00 102.00 89.00 70.00 69.00 112.00
1939 60.00 63.00 81.00 90.00 102.00 107.00 112.00 108.00 102.00 82.00 76.00 70.00 112.00
1940 66.00 70.00 84.00 88.00 100.00 112.00 108.00 111.00 96.00 88.00 76.00 68.00 112.00
1941 62.00 65.00 75.00 81.00 97.00 102.00 108.00 100.00 98.00 88.00 76.00 65.00 108.00
1942 66.00 68.00 82.00 84.00 99.00 105.00 112.00 107.00 100.00 93.00 79.00 69.00 112.00
1943 68.00 72.00 84.00 94.00 101.00 103.00 111.00 105.00 102.00 93.00 75.00 64.00 111.00
1944 64.00 66.00 77.00 80.00 92.00 105.00 107.00 107.00 102.00 90.00 76.00 63.00 b 107.00
1945 68.00 74.00 78.00 93.00 94.00 105.00 107.00 106.00 a 106.00 91.00 79.00 64.00 107.00
1946 65.00 79.00 78.00 93.00 97.00 104.00 106.00 110.00 102.00 80.00 68.00 68.00 110.00
1947 71.00 74.00 82.00 91.00 103.00 103.00 108.00 107.00 108.00 95.00 79.00 65.00 108.00
1948 70.00 73.00 72.00 89.00 96.00 107.00 107.00 107.00 109.00 91.00 76.00 65.00 109.00
1949 50.00 66.00 76.00 97.00 100.00 106.00 111.00 108.00 106.00 94.00 80.00 71.00 111.00
1950 72.00 76.00 82.00 96.00 101.00 111.00 112.00 109.00 110.00 94.00 80.00 70.00 112.00
1951 68.00 75.00 79.00 87.00 106.00 107.00 109.00 107.00 103.00 90.00 75.00 67.00 109.00
1952 63.00 69.00 76.00 85.00 98.00 103.00 107.00 108.00 106.00 96.00 74.00 a 67.00 108.00
1953 71.00 a 71.00 83.00 ----- z 91.00 108.00 109.00 105.00 104.00 93.00 78.00 63.00 109.00
1954 71.00 80.00 77.00 92.00 98.00 114.00 110.00 109.00 100.00 92.00 a 75.00 62.00 114.00
1955 62.00 68.00 77.00 82.00 94.00 108.00 107.00 104.00 106.00 90.00 80.00 73.00 108.00
1956 67.00 70.00 86.00 92.00 a 97.00 110.00 107.00 106.00 105.00 90.00 75.00 70.00 110.00
1957 61.00 76.00 79.00 83.00 94.00 110.00 109.00 106.00 102.00 90.00 66.00 66.00 110.00
1958 65.00 73.00 70.00 91.00 100.00 106.00 112.00 106.00 106.00 92.00 78.00 73.00 112.00
1959 70.00 66.00 77.00 95.00 96.00 110.00 110.00 106.00 105.00 91.00 72.00 69.00 110.00
1960 62.00 74.00 82.00 91.00 104.00 107.00 113.00 110.00 105.00 93.00 78.00 64.00 113.00
1961 63.00 75.00 78.00 91.00 93.00 111.00 112.00 106.00 97.00 92.00 70.00 60.00 112.00
1962 72.00 69.00 84.00 94.00 95.00 107.00 105.00 110.00 104.00 92.00 82.00 68.00 110.00
1963 62.00 77.00 81.00 85.00 96.00 a 103.00 108.00 108.00 a 102.00 97.00 78.00 65.00 108.00
1964 74.00 a 67.00 91.00 89.00 105.00 106.00 117.00 105.00 101.00 97.00 80.00 78.00 117.00
1965 72.00 74.00 84.00 92.00 a 95.00 101.00 107.00 105.00 98.00 93.00 80.00 65.00 107.00
1966 66.00 65.00 87.00 95.00 97.00 105.00 108.00 109.00 100.00 88.00 81.00 71.00 109.00
1967 65.00 71.00 82.00 80.00 102.00 105.00 112.00 108.00 97.00 92.00 82.00 62.00 112.00
1968 64.00 86.00 85.00 88.00 102.00 109.00 107.00 105.00 102.00 87.00 76.00 63.00 109.00
1969 65.00 61.00 86.00 89.00 104.00 101.00 109.00 111.00 104.00 95.00 74.00 67.00 111.00
1970 70.00 73.00 81.00 86.00 101.00 112.00 110.00 108.00 104.00 92.00 74.00 66.00 112.00
1971 74.00 74.00 88.00 87.00 91.00 108.00 110.00 107.00 105.00 93.00 71.00 60.00 110.00
1972 66.00 79.00 89.00 89.00 98.00 111.00 114.00 110.00 99.00 87.00 71.00 69.00 114.00
1973 60.00 66.00 66.00 87.00 98.00 110.00 112.00 107.00 102.00 92.00 81.00 67.00 112.00
1974 56.00 70.00 81.00 a 83.00 103.00 108.00 108.00 103.00 104.00 91.00 a 70.00 61.00 108.00
1975 69.00 69.00 77.00 b 79.00 94.00 104.00 110.00 108.00 100.00 92.00 78.00 ----- z 110.00
1976 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 102.00 91.00 ----- z 64.00 102.00
1977 ----- z 79.00 85.00 89.00 94.00 108.00 110.00 107.00 106.00 92.00 79.00 72.00 110.00
1978 61.00 71.00 80.00 82.00 98.00 105.00 109.00 107.00 102.00 97.00 76.00 59.00 109.00
1979 57.00 68.00 76.00 87.00 j 95.00 ----- z ----- z ----- z ----- z ----- z 70.00 71.00 95.00
1980 65.00 73.00 72.00 91.00 95.00 105.00 110.00 109.00 102.00 99.00 83.00 73.00 110.00
1981 68.00 77.00 78.00 93.00 95.00 109.00 108.00 110.00 100.00 86.00 78.00 72.00 110.00
1982 62.00 76.00 72.00 89.00 95.00 102.00 106.00 107.00 103.00 85.00 68.00 62.00 107.00
1983 66.00 a 76.00 80.00 80.00 104.00 104.00 109.00 107.00 103.00 84.00 79.00 72.00 109.00
1984 68.00 69.00 81.00 92.00 111.00 108.00 111.00 109.00 102.00 88.00 76.00 66.00 111.00
1985 62.00 70.00 78.00 93.00 98.00 111.00 116.00 111.00 103.00 92.00 78.00 68.00 116.00
1986 75.00 84.00 87.00 92.00 101.00 109.00 107.00 109.00 105.00 87.00 76.00 60.00 109.00
1987 65.00 69.00 78.00 93.00 95.00 108.00 109.00 106.00 105.00 97.00 75.00 62.00 109.00
1988 68.00 74.00 85.00 93.00 99.00 109.00 110.00 106.00 103.00 96.00 86.00 67.00 110.00
1989 66.00 83.00 88.00 97.00 102.00 108.00 113.00 108.00 103.00 93.00 79.00 68.00 113.00
1990 68.00 73.00 86.00 92.00 95.00 110.00 111.00 108.00 106.00 92.00 79.00 63.00 111.00
1991 66.00 74.00 75.00 88.00 95.00 102.00 110.00 108.00 101.00 95.00 80.00 62.00 110.00
1992 65.00 72.00 74.00 95.00 94.00 104.00 109.00 110.00 99.00 96.00 78.00 56.00 110.00
1993 61.00 61.00 82.00 90.00 96.00 107.00 104.00 110.00 104.00 94.00 76.00 65.00 110.00
1994 67.00 70.00 80.00 92.00 96.00 111.00 108.00 109.00 100.00 89.00 76.00 60.00 111.00
1995 61.00 74.00 76.00 86.00 93.00 104.00 112.00 109.00 107.00 92.00 78.00 70.00 112.00
1996 67.00 78.00 82.00 95.00 103.00 107.00 111.00 109.00 104.00 96.00 74.00 65.00 111.00
1997 70.00 70.00 87.00 90.00 103.00 103.00 108.00 107.00 101.00 91.00 77.00 66.00 108.00
1998 66.00 64.00 86.00 88.00 89.00 108.00 114.00 108.00 99.00 89.00 72.00 72.00 114.00
1999 67.00 72.00 79.00 92.00 97.00 109.00 109.00 106.00 102.00 95.00 80.00 65.00 109.00
2000 71.00 j ----- z ----- z ----- z 107.00 m 111.00 i 111.00 109.00 104.00 m 100.00 68.00 68.00 111.00
2001 67.00 68.00 l 82.00 p 93.00 o 104.00 j 106.00 l 112.00 q 111.00 p 102.00 o 98.00 m 82.00 n 62.00 z 112.00
2002 66.00 v 80.00 v ----- z ----- z ----- z ----- z 111.00 o 110.00 n 104.00 o 91.00 o 72.00 o 61.00 p 111.00
2003 71.00 q 66.00 n 80.00 m 83.00 109.00 ----- z ----- z ----- z 104.00 98.00 72.00 67.00 109.00
2004 63.00 67.00 90.00 84.00 p 98.00 105.00 e 106.00 n ----- z ----- z ----- z ----- z ----- z 106.00
Period of Record Statistics
MEAN 65.50 71.60 80.43 89.30 98.20 106.90 109.66 107.70 102.86 91.57 76.34 66.00 110.44
S.D. 4.68 5.24 5.07 4.53 4.37 2.94 2.48 2.15 2.80 3.82 4.30 4.27 2.12
SKEW -0.57 0.33 -0.17 -0.54 0.48 -0.02 0.42 -0.54 -0.10 -0.42 0.02 0.06 0.65
MAX 75.00 86.00 91.00 97.00 111.00 114.00 117.00 112.00 110.00 100.00 90.00 78.00 117.00
MIN 50.00 61.00 66.00 79.00 89.00 101.00 104.00 100.00 96.00 80.00 66.00 56.00 107.00
NO YRS 68 68 68 66 69 67 67 67 69 70 70 70 63