TUCSON 17 NW, e:

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(028795)

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1982 ----- z ----- z ----- z ----- z 48.00 a 59.00 66.00 68.00 56.00 41.00 36.00 a 30.00 30.00
1983 30.00 35.00 a 39.00 36.00 a 48.00 a 57.00 a 56.00 62.00 62.00 a 53.00 b 28.00 b 31.00 d 28.00
1984 41.00 v 32.00 h 26.00 a 27.00 a 46.00 b 52.00 a 62.00 c 63.00 n 60.00 a 39.00 29.00 b 29.00 e 26.00
1985 28.00 b 21.00 b 37.00 c 43.00 44.00 55.00 66.00 64.00 53.00 a 48.00 c 29.00 26.00 b 21.00
1986 35.00 29.00 40.00 a 44.00 45.00 63.00 65.00 67.00 51.00 46.00 e 39.00 32.00 29.00
1987 22.00 34.00 35.00 41.00 51.00 63.00 65.00 66.00 58.00 54.00 34.00 26.00 22.00
1988 28.00 a 38.00 33.00 36.00 44.00 a 55.00 70.00 69.00 53.00 56.00 35.00 23.00 23.00
1989 27.00 28.00 34.00 47.00 50.00 60.00 67.00 63.00 58.00 42.00 35.00 27.00 27.00
1990 30.00 26.00 31.00 42.00 51.00 57.00 66.00 65.00 59.00 47.00 31.00 24.00 24.00
1991 29.00 37.00 33.00 41.00 45.00 53.00 66.00 70.00 63.00 38.00 35.00 31.00 29.00
1992 30.00 36.00 38.00 44.00 50.00 63.00 66.00 62.00 63.00 53.00 28.00 30.00 28.00
1993 34.00 35.00 39.00 46.00 51.00 53.00 69.00 67.00 55.00 ----- z 33.00 j 28.00 28.00
1994 32.00 30.00 41.00 40.00 51.00 65.00 68.00 65.00 61.00 42.00 28.00 a ----- z 28.00
1995 33.00 40.00 35.00 39.00 47.00 55.00 67.00 69.00 63.00 47.00 j 40.00 31.00 o 31.00
1996 31.00 37.00 a 40.00 i 48.00 k 54.00 63.00 69.00 67.00 57.00 38.00 s 33.00 k 26.00 26.00
1997 28.00 33.00 35.00 39.00 59.00 57.00 67.00 68.00 65.00 44.00 37.00 28.00 28.00
1998 32.00 37.00 35.00 39.00 50.00 56.00 68.00 n 67.00 60.00 45.00 i 40.00 29.00 29.00
1999 33.00 i 32.00 h 35.00 g 32.00 b 45.00 51.00 a 67.00 b 65.00 63.00 52.00 33.00 a 30.00 a 30.00
2000 28.00 a 34.00 c 36.00 40.00 ----- z 65.00 b 69.00 64.00 62.00 45.00 a 32.00 c 33.00 a 28.00
2001 28.00 b 30.00 37.00 36.00 51.00 a 60.00 a 69.00 68.00 a 63.00 51.00 31.00 a 29.00 a 28.00
2002 24.00 26.00 32.00 44.00 50.00 60.00 68.00 68.00 58.00 45.00 39.00 29.00 24.00
2003 34.00 32.00 35.00 40.00 46.00 65.00 69.00 68.00 64.00 47.00 30.00 23.00 23.00
2004 30.00 28.00 37.00 42.00 54.00 59.00 63.00 65.00 52.00 44.00 26.00 26.00 26.00
2005 30.00 37.00 34.00 b 43.00 49.00 ----- z 70.00 60.00 56.00 49.00 ----- z 29.00 29.00
2006 30.00 33.00 26.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 24.00 24.00
2007 20.00 a 33.00 33.00 c 43.00 47.00 58.00 58.00 67.00 55.00 46.00 29.00 a 26.00 20.00
2008 26.00 19.00 ----- z 41.00 e 45.00 58.00 55.00 d 64.00 54.00 38.00 41.00 24.00 19.00
2009 32.00 33.00 35.00 e 36.00 52.00 f 59.00 f 62.00 f 58.00 e 59.00 i 35.00 e ----- z ----- z 32.00
2010 32.00 c ----- z 35.00 39.00 c 43.00 61.00 68.00 62.00 56.00 45.00 27.00 27.00 27.00
2011 25.00 b 20.00 d 39.00 b 34.00 m 42.00 h 58.00 g 60.00 b 65.00 e 60.00 e 45.00 h 38.00 a 21.00 d 20.00
2012 35.00 d 34.00 e 26.00 h 42.00 d 45.00 c ----- z 52.00 n 46.00 a 60.00 b 0.00 0.00 0.00 0.00
2013 0.00 0.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 0.00
Period of Record Statistics
MEAN 28.38 30.54 35.00 40.07 48.48 58.58 65.59 64.79 58.62 44.00 31.92 26.46 24.91
S.D. 6.55 8.09 3.64 4.28 3.72 4.15 4.10 4.59 3.96 10.65 7.95 5.97 2.88
SKEW -2.91 -2.09 -0.83 -1.11 0.76 -0.04 -1.33 -2.48 -0.24 -2.86 -2.44 -3.18 -0.09
MAX 35.00 40.00 41.00 47.00 59.00 65.00 70.00 70.00 65.00 56.00 41.00 33.00 29.00
MIN 0.00 0.00 26.00 27.00 43.00 51.00 55.00 46.00 51.00 0.00 0.00 0.00 20.00
NO YRS 29 28 26 27 27 26 27 29 29 25 26 28 11