SAN LUIS 1S, :

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(057430)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200606
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
1980 ----- z ----- z ----- z ----- z 21.00 26.00 37.00 31.00 22.00 7.00 -2.00 -4.00 a -4.00
1981 -3.00 -11.00 1.00 6.00 21.00 30.00 42.00 37.00 29.00 14.00 a 8.00 -25.00 -25.00
1982 -17.00 -23.00 5.00 7.00 19.00 29.00 37.00 41.00 28.00 11.00 5.00 -23.00 -23.00
1983 -18.00 -8.00 6.00 2.00 17.00 26.00 37.00 41.00 17.00 14.00 -10.00 -24.00 -24.00
1984 -27.00 -19.00 -13.00 12.00 14.00 30.00 39.00 39.00 23.00 16.00 -16.00 -3.00 -27.00
1985 -21.00 -21.00 10.00 7.00 23.00 30.00 35.00 32.00 18.00 14.00 -12.00 -10.00 -21.00
1986 -10.00 -1.00 11.00 a 17.00 23.00 33.00 35.00 36.00 ----- z 18.00 2.00 -19.00 -19.00
1987 -18.00 -10.00 -11.00 10.00 15.00 28.00 32.00 34.00 23.00 14.00 -3.00 -16.00 -18.00
1988 -27.00 -10.00 0.00 15.00 17.00 30.00 40.00 m 30.00 24.00 23.00 -4.00 -6.00 -27.00
1989 -27.00 -28.00 -1.00 17.00 19.00 32.00 39.00 35.00 28.00 8.00 -1.00 -10.00 -28.00
1990 -17.00 -14.00 14.00 23.00 22.00 25.00 40.00 35.00 34.00 10.00 -8.00 -27.00 -27.00
1991 -18.00 -7.00 10.00 11.00 19.00 32.00 38.00 41.00 27.00 -1.00 -13.00 -15.00 -18.00
1992 -21.00 -13.00 2.00 21.00 28.00 31.00 39.00 33.00 25.00 14.00 -2.00 -15.00 b -21.00
1993 -4.00 -8.00 a 3.00 8.00 21.00 28.00 40.00 ----- z ----- z ----- z ----- z ----- z -8.00
1994 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1995 ----- z ----- z 5.00 12.00 21.00 29.00 37.00 40.00 26.00 14.00 -2.00 -13.00 -13.00
1996 -10.00 k -12.00 -1.00 9.00 19.00 32.00 42.00 41.00 22.00 4.00 5.00 -6.00 -12.00
1997 -19.00 4.00 7.00 13.00 25.00 35.00 32.00 40.00 35.00 12.00 -1.00 -10.00 -19.00
1998 -3.00 -3.00 -5.00 13.00 27.00 27.00 44.00 41.00 28.00 18.00 -3.00 -3.00 -5.00
1999 -3.00 -3.00 13.00 9.00 16.00 28.00 41.00 39.00 ----- z 8.00 a 3.00 -11.00 -11.00
2000 -7.00 3.00 a 9.00 15.00 b 21.00 d 37.00 a 39.00 41.00 19.00 16.00 -7.00 -2.00 -7.00
2001 -13.00 -8.00 6.00 21.00 32.00 33.00 47.00 38.00 i 27.00 20.00 a 4.00 -5.00 -13.00
2002 -4.00 -7.00 0.00 a 22.00 a 30.00 41.00 44.00 i 41.00 34.00 27.00 11.00 5.00 -7.00
2003 11.00 -1.00 13.00 19.00 22.00 34.00 45.00 44.00 33.00 17.00 i -1.00 -3.00 -3.00
2004 -3.00 -9.00 11.00 21.00 23.00 34.00 38.00 42.00 26.00 17.00 -7.00 -10.00 -10.00
2005 -2.00 2.00 0.00 12.00 27.00 33.00 43.00 39.00 30.00 25.00 4.00 -6.00 a -6.00
2006 ----- z ----- z 6.00 15.00 25.00 34.00 ----- z ----- z ----- z ----- z ----- z ----- z 6.00
Period of Record Statistics
MEAN -12.32 -9.00 4.04 13.48 21.81 31.04 39.04 37.96 26.27 14.04 -2.08 -10.88 -19.43
S.D. 10.12 8.26 7.03 5.64 4.52 3.66 3.77 3.93 5.09 6.51 6.78 8.30 7.54
SKEW 0.30 -0.48 -0.72 0.03 0.40 0.60 0.08 -0.61 0.00 -0.12 -0.18 -0.38 0.83
MAX 11.00 4.00 14.00 23.00 32.00 41.00 47.00 44.00 35.00 27.00 11.00 5.00 -5.00
MIN -27.00 -28.00 -13.00 2.00 14.00 25.00 32.00 30.00 17.00 -1.00 -16.00 -27.00 -28.00
NO YRS 22 23 25 25 26 26 23 23 22 23 24 24 14