FOUNTAIN HILLS, at

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(023190)

File last updated on Apr 3, 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
1979 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 101.00 c 83.00 83.00 101.00
1980 73.00 86.00 78.00 101.00 104.00 112.00 115.00 112.00 107.00 ----- z 94.00 84.00 115.00
1981 81.00 89.00 90.00 104.00 101.00 116.00 115.00 112.00 h 106.00 g 97.00 89.00 82.00 116.00
1982 80.00 88.00 83.00 98.00 103.00 110.00 114.00 115.00 115.00 98.00 84.00 73.00 115.00
1983 77.00 82.00 87.00 92.00 112.00 110.00 117.00 115.00 114.00 92.00 89.00 71.00 117.00
1984 78.00 79.00 89.00 102.00 114.00 111.00 113.00 114.00 107.00 95.00 87.00 71.00 114.00
1985 71.00 83.00 87.00 100.00 104.00 117.00 117.00 115.00 113.00 97.00 86.00 74.00 117.00
1986 80.00 91.00 96.00 100.00 107.00 111.00 113.00 117.00 110.00 96.00 87.00 75.00 117.00
1987 80.00 81.00 85.00 100.00 101.00 117.00 114.00 110.00 111.00 107.00 85.00 75.00 117.00
1988 78.00 87.00 101.00 99.00 107.00 119.00 113.00 114.00 107.00 104.00 95.00 79.00 119.00
1989 76.00 88.00 96.00 107.00 108.00 115.00 117.00 110.00 112.00 102.00 91.00 77.00 117.00
1990 82.00 86.00 94.00 99.00 106.00 121.00 115.00 113.00 114.00 100.00 92.00 78.00 121.00
1991 71.00 86.00 83.00 95.00 103.00 112.00 113.00 114.00 108.00 106.00 88.00 75.00 114.00
1992 77.00 83.00 87.00 105.00 105.00 112.00 113.00 114.00 110.00 104.00 86.00 72.00 114.00
1993 76.00 78.00 91.00 101.00 109.00 116.00 112.00 118.00 112.00 107.00 85.00 75.00 118.00
1994 80.00 82.00 92.00 104.00 110.00 120.00 118.00 116.00 112.00 96.00 89.00 76.00 120.00
1995 72.00 85.00 90.00 95.00 101.00 115.00 125.00 118.00 115.00 106.00 88.00 84.00 125.00
1996 81.00 87.00 94.00 104.00 112.00 116.00 117.00 118.00 108.00 107.00 91.00 83.00 118.00
1997 78.00 82.00 99.00 96.00 104.00 106.00 111.00 109.00 107.00 102.00 87.00 71.00 111.00
1998 75.00 73.00 89.00 95.00 97.00 ----- z 115.00 112.00 107.00 96.00 83.00 78.00 115.00
1999 76.00 80.00 86.00 94.00 102.00 108.00 110.00 112.00 106.00 102.00 91.00 81.00 112.00
2000 80.00 82.00 84.00 103.00 109.00 110.00 112.00 111.00 110.00 103.00 q 73.00 l 73.00 112.00
2001 73.00 77.00 89.00 99.00 107.00 111.00 116.00 111.00 108.00 100.00 91.00 76.00 116.00
2002 77.00 82.00 92.00 100.00 108.00 110.00 110.00 110.00 109.00 95.00 84.00 69.00 110.00
2003 78.00 83.00 85.00 91.00 109.00 109.00 114.00 114.00 109.00 106.00 81.00 78.00 114.00
2004 75.00 82.00 94.00 96.00 101.00 108.00 112.00 110.00 108.00 96.00 84.00 76.00 112.00
2005 76.00 70.00 85.00 95.00 108.00 111.00 113.00 110.00 107.00 99.00 88.00 75.00 113.00
2006 ----- z ----- z ----- z 94.00 103.00 110.00 g 115.00 i 107.00 106.00 100.00 ----- z ----- z 115.00
2007 75.00 a 81.00 97.00 101.00 103.00 109.00 112.00 111.00 a 107.00 99.00 ----- z 78.00 112.00
2008 72.00 81.00 ----- z 96.00 107.00 113.00 110.00 111.00 106.00 ----- z ----- z ----- z 113.00
2009 76.00 83.00 88.00 100.00 c 105.00 109.00 113.00 110.00 107.00 101.00 92.00 73.00 113.00
2010 72.00 e 75.00 85.00 91.00 98.00 110.00 111.00 111.00 108.00 105.00 91.00 81.00 111.00
2011 75.00 d 80.00 88.00 b 97.00 99.00 a 111.00 d 110.00 e 112.00 110.00 a 102.00 c 89.00 a 76.00 d 112.00
2012 78.00 b 78.00 86.00 102.00 106.00 109.00 111.00 a 113.00 104.00 d 102.00 a 91.00 81.00 a 113.00
2013 78.00 75.00 89.00 c 87.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 54.00 z 89.00
Period of Record Statistics
MEAN 76.58 81.97 89.34 98.67 105.24 112.39 113.78 112.72 109.19 100.65 88.03 76.66 115.62
S.D. 3.07 4.72 5.13 4.13 4.09 3.81 3.08 2.81 2.90 4.18 3.48 4.12 3.57
SKEW -0.21 -0.42 0.32 -0.08 0.03 0.67 1.50 0.34 0.57 -0.06 -0.03 0.21 0.60
MAX 82.00 91.00 101.00 107.00 114.00 121.00 125.00 118.00 115.00 107.00 95.00 84.00 125.00
MIN 71.00 70.00 78.00 91.00 97.00 106.00 110.00 107.00 104.00 92.00 81.00 69.00 110.00
NO YRS 33 33 32 33 33 31 32 32 32 31 30 32 24