FOUNTAIN HILLS, at

Monthly Extreme Minimum 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 41.00 c 31.00 33.00 31.00
1980 36.00 37.00 41.00 40.00 45.00 55.00 68.00 66.00 62.00 ----- z 35.00 39.00 35.00
1981 31.00 30.00 41.00 42.00 51.00 68.00 68.00 68.00 65.00 46.00 36.00 33.00 30.00
1982 31.00 32.00 35.00 41.00 49.00 59.00 66.00 70.00 55.00 49.00 41.00 31.00 31.00
1983 30.00 34.00 35.00 36.00 45.00 59.00 67.00 70.00 61.00 52.00 30.00 35.00 30.00
1984 30.00 32.00 38.00 41.00 49.00 61.00 66.00 69.00 63.00 44.00 29.00 30.00 29.00
1985 28.00 25.00 30.00 46.00 51.00 59.00 69.00 65.00 57.00 50.00 35.00 29.00 25.00
1986 38.00 29.00 38.00 42.00 47.00 65.00 67.00 66.00 51.00 48.00 37.00 32.00 29.00
1987 23.00 33.00 35.00 46.00 52.00 63.00 62.00 70.00 61.00 57.00 34.00 25.00 23.00
1988 29.00 38.00 31.00 41.00 44.00 59.00 71.00 68.00 56.00 58.00 35.00 27.00 27.00
1989 27.00 30.00 37.00 46.00 50.00 58.00 68.00 65.00 56.00 46.00 42.00 32.00 27.00
1990 31.00 25.00 30.00 47.00 53.00 58.00 68.00 65.00 58.00 51.00 33.00 24.00 24.00
1991 28.00 37.00 36.00 39.00 44.00 61.00 69.00 62.00 60.00 37.00 33.00 31.00 28.00
1992 31.00 37.00 39.00 48.00 55.00 59.00 59.00 64.00 61.00 50.00 31.00 28.00 28.00
1993 35.00 35.00 36.00 44.00 53.00 49.00 65.00 67.00 58.00 51.00 38.00 27.00 27.00
1994 28.00 34.00 41.00 43.00 52.00 63.00 69.00 70.00 61.00 44.00 30.00 34.00 28.00
1995 33.00 40.00 37.00 41.00 49.00 59.00 57.00 74.00 62.00 45.00 42.00 30.00 30.00
1996 28.00 33.00 39.00 46.00 53.00 63.00 71.00 72.00 59.00 40.00 32.00 27.00 27.00
1997 25.00 32.00 35.00 44.00 54.00 56.00 57.00 70.00 64.00 42.00 41.00 32.00 25.00
1998 35.00 35.00 37.00 38.00 47.00 ----- z 68.00 68.00 60.00 46.00 44.00 28.00 28.00
1999 35.00 g 35.00 41.00 38.00 48.00 54.00 70.00 a 70.00 65.00 52.00 a 41.00 34.00 a 34.00
2000 31.00 b 38.00 39.00 47.00 56.00 66.00 67.00 66.00 61.00 c 47.00 p 35.00 l 36.00 e 31.00
2001 32.00 b 34.00 39.00 41.00 a 53.00 65.00 70.00 71.00 67.00 c 56.00 37.00 34.00 b 32.00
2002 33.00 35.00 29.00 47.00 52.00 64.00 73.00 70.00 62.00 49.00 44.00 35.00 29.00
2003 35.00 32.00 42.00 43.00 49.00 65.00 72.00 70.00 69.00 55.00 40.00 29.00 29.00
2004 36.00 35.00 40.00 47.00 58.00 63.00 66.00 71.00 58.00 46.00 32.00 32.00 32.00
2005 36.00 41.00 43.00 45.00 54.00 60.00 73.00 70.00 63.00 54.00 36.00 30.00 30.00
2006 ----- z ----- z ----- z 44.00 d 59.00 d 67.00 g 71.00 i 70.00 62.00 52.00 ----- z ----- z 44.00
2007 23.00 36.00 35.00 46.00 56.00 64.00 74.00 75.00 a 60.00 50.00 ----- z 30.00 23.00
2008 33.00 33.00 ----- z 47.00 50.00 62.00 71.00 69.00 68.00 ----- z ----- z ----- z 33.00
2009 35.00 35.00 42.00 41.00 59.00 60.00 74.00 67.00 66.00 37.00 44.00 33.00 33.00
2010 35.00 e 39.00 38.00 42.00 46.00 63.00 72.00 73.00 61.00 54.00 32.00 27.00 27.00
2011 29.00 d 26.00 43.00 b 38.00 51.00 a 58.00 d 68.00 e 76.00 67.00 a 51.00 c 38.00 a 34.00 d 26.00
2012 37.00 b 37.00 37.00 48.00 a 56.00 67.00 74.00 70.00 65.00 c 51.00 41.00 37.00 a 37.00
2013 23.00 33.00 39.00 c 48.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 39.00 z 23.00
Period of Record Statistics
MEAN 31.09 33.85 37.44 43.18 51.21 60.81 68.09 69.00 61.33 48.52 36.47 31.19 28.17
S.D. 4.18 3.91 3.73 3.34 4.17 4.09 4.44 3.13 4.00 5.49 4.65 3.53 2.46
SKEW -0.36 -0.58 -0.64 -0.29 0.05 -0.63 -1.01 0.04 -0.24 -0.41 0.13 0.01 -0.20
MAX 38.00 41.00 43.00 48.00 59.00 68.00 74.00 76.00 69.00 58.00 44.00 39.00 33.00
MIN 23.00 25.00 29.00 36.00 44.00 49.00 57.00 62.00 51.00 37.00 29.00 24.00 23.00
NO YRS 32 33 32 33 33 31 32 33 33 31 30 32 23