HOURGLASS RSVR, at

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(054135)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201301
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
1988 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 22.00 23.00 -1.00 -11.00 -11.00
1989 -11.00 -32.00 -3.00 -11.00 13.00 26.00 34.00 31.00 25.00 2.00 -12.00 c -16.00 -32.00
1990 -6.00 -18.00 2.00 2.00 12.00 25.00 30.00 28.00 25.00 8.00 -6.00 -24.00 -24.00
1991 -11.00 -7.00 1.00 4.00 14.00 30.00 34.00 35.00 22.00 -5.00 -11.00 -15.00 -15.00
1992 -10.00 -1.00 7.00 7.00 26.00 26.00 28.00 26.00 25.00 15.00 -5.00 -10.00 -10.00
1993 -6.00 -10.00 -11.00 6.00 15.00 22.00 26.00 26.00 14.00 -3.00 -14.00 -5.00 -14.00
1994 -22.00 -11.00 -4.00 6.00 21.00 29.00 34.00 37.00 21.00 18.00 0.00 -3.00 -22.00
1995 -6.00 -5.00 -7.00 9.00 19.00 28.00 33.00 32.00 14.00 12.00 6.00 -2.00 -7.00
1996 -8.00 -18.00 -9.00 9.00 26.00 28.00 38.00 36.00 13.00 i 8.00 4.00 -13.00 -18.00
1997 -24.00 -7.00 -1.00 -12.00 19.00 32.00 34.00 36.00 32.00 7.00 -12.00 -2.00 -24.00
1998 2.00 -1.00 -8.00 6.00 23.00 25.00 42.00 38.00 29.00 19.00 8.00 -15.00 -15.00
1999 -2.00 -3.00 a -2.00 -1.00 14.00 b 30.00 38.00 c 36.00 16.00 8.00 -2.00 b -3.00 b -3.00
2000 -3.00 4.00 -5.00 -1.00 b 18.00 28.00 39.00 37.00 d 19.00 14.00 a 0.00 b 1.00 -5.00
2001 -10.00 -18.00 4.00 7.00 14.00 d 26.00 40.00 c 38.00 25.00 12.00 -11.00 -2.00 -18.00
2002 -18.00 -12.00 -19.00 7.00 u 15.00 31.00 40.00 33.00 26.00 1.00 -2.00 -6.00 -19.00
2003 6.00 -18.00 -10.00 2.00 18.00 27.00 39.00 35.00 23.00 9.00 -6.00 2.00 -18.00
2004 -6.00 -20.00 1.00 4.00 17.00 28.00 33.00 28.00 23.00 14.00 -2.00 -10.00 -20.00
2005 -5.00 -2.00 -6.00 10.00 f 6.00 30.00 35.00 34.00 27.00 18.00 1.00 -28.00 -28.00
2006 -3.00 -10.00 0.00 11.00 15.00 29.00 39.00 32.00 22.00 11.00 -11.00 -9.00 -11.00
2007 -15.00 -11.00 -1.00 5.00 22.00 27.00 39.00 35.00 27.00 6.00 0.00 -11.00 c -15.00
2008 -8.00 -2.00 -6.00 2.00 15.00 29.00 36.00 34.00 28.00 14.00 10.00 -7.00 -8.00
2009 -12.00 5.00 -4.00 5.00 21.00 29.00 36.00 31.00 25.00 5.00 6.00 -16.00 d -16.00
2010 -17.00 -18.00 -8.00 5.00 7.00 26.00 34.00 36.00 26.00 13.00 -8.00 -10.00 -18.00
2011 -20.00 a -33.00 b 4.00 7.00 d 5.00 28.00 41.00 40.00 26.00 11.00 c 4.00 d -20.00 -33.00
2012 -3.00 c -13.00 -9.00 15.00 c 19.00 28.00 40.00 b 33.00 27.00 8.00 0.00 -5.00 -13.00
2013 -25.00 -8.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -25.00
Period of Record Statistics
MEAN -9.72 -10.76 -3.92 3.95 16.42 27.79 35.92 33.62 23.71 9.92 -2.56 -9.60 -16.81
S.D. 7.95 9.66 5.84 6.19 5.56 2.21 4.13 3.79 4.47 6.70 6.85 7.58 6.56
SKEW -0.28 -0.57 -0.36 -1.15 -0.30 -0.48 -0.67 -0.59 -0.74 -0.35 -0.02 -0.62 -0.54
MAX 6.00 5.00 7.00 15.00 26.00 32.00 42.00 40.00 32.00 23.00 10.00 2.00 -7.00
MIN -25.00 -33.00 -19.00 -12.00 5.00 22.00 26.00 26.00 14.00 -5.00 -14.00 -28.00 -32.00
NO YRS 25 25 24 22 24 24 24 24 24 25 25 25 16