NATURAL BRIDGES NATL MO, UTAH

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(426053)

File last updated on Apr 4, 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
1965 ----- z ----- z ----- z ----- z ----- z 42.00 q 51.00 48.00 32.00 33.00 17.00 7.00 7.00
1966 4.00 2.00 7.00 p 22.00 26.00 36.00 a 46.00 d 51.00 42.00 27.00 17.00 -2.00 -2.00
1967 1.00 11.00 7.00 c 19.00 a 27.00 c 39.00 b 52.00 b 53.00 b 30.00 a 23.00 c 17.00 -2.00 d -2.00
1968 2.00 g 11.00 b 15.00 k 16.00 a 23.00 k 38.00 d 50.00 40.00 b 34.00 h 24.00 b 14.00 3.00 2.00
1969 0.00 12.00 10.00 23.00 33.00 35.00 48.00 51.00 a 40.00 22.00 19.00 6.00 0.00
1970 3.00 a 7.00 11.00 19.00 28.00 37.00 51.00 52.00 d 34.00 18.00 b 19.00 12.00 3.00
1971 -11.00 0.00 8.00 20.00 31.00 35.00 51.00 49.00 a 30.00 6.00 12.00 4.00 -11.00
1972 5.00 0.00 16.00 21.00 31.00 45.00 50.00 48.00 40.00 19.00 15.00 1.00 0.00
1973 0.00 10.00 12.00 17.00 28.00 37.00 50.00 46.00 35.00 21.00 14.00 8.00 0.00
1974 -4.00 5.00 22.00 22.00 28.00 40.00 52.00 47.00 38.00 25.00 16.00 1.00 -4.00
1975 0.00 8.00 6.00 6.00 22.00 37.00 52.00 47.00 38.00 17.00 -2.00 -7.00 -7.00
1976 -7.00 15.00 11.00 21.00 33.00 37.00 52.00 51.00 39.00 25.00 -2.00 13.00 -7.00
1977 2.00 12.00 6.00 18.00 26.00 46.00 53.00 48.00 35.00 29.00 14.00 6.00 2.00
1978 8.00 10.00 21.00 26.00 25.00 45.00 49.00 45.00 a 29.00 31.00 19.00 -7.00 -7.00
1979 -5.00 2.00 15.00 20.00 29.00 35.00 52.00 47.00 45.00 21.00 7.00 10.00 -5.00
1980 9.00 13.00 12.00 16.00 29.00 38.00 49.00 42.00 38.00 b 25.00 13.00 16.00 9.00
1981 11.00 9.00 19.00 21.00 30.00 38.00 52.00 47.00 45.00 24.00 14.00 9.00 9.00
1982 -1.00 -4.00 17.00 b 19.00 30.00 32.00 41.00 50.00 36.00 22.00 16.00 5.00 -4.00
1983 7.00 14.00 15.00 17.00 28.00 37.00 45.00 47.00 29.00 32.00 11.00 3.00 3.00
1984 -2.00 11.00 13.00 16.00 26.00 35.00 51.00 51.00 37.00 21.00 6.00 11.00 a -2.00
1985 -2.00 -11.00 7.00 19.00 36.00 a 34.00 54.00 53.00 22.00 a 29.00 b 4.00 9.00 -11.00
1986 13.00 5.00 21.00 23.00 26.00 40.00 47.00 50.00 31.00 21.00 17.00 9.00 5.00
1987 1.00 9.00 14.00 25.00 34.00 48.00 51.00 45.00 38.00 34.00 16.00 4.00 1.00
1988 0.00 13.00 12.00 27.00 26.00 38.00 55.00 53.00 35.00 36.00 16.00 -1.00 -1.00
1989 -4.00 -13.00 12.00 25.00 31.00 39.00 52.00 48.00 39.00 19.00 14.00 8.00 -13.00
1990 7.00 b 11.00 15.00 28.00 34.00 34.00 53.00 52.00 43.00 25.00 10.00 -14.00 -14.00
1991 4.00 13.00 17.00 15.00 28.00 38.00 50.00 51.00 41.00 17.00 11.00 9.00 4.00
1992 5.00 15.00 25.00 31.00 36.00 47.00 q 46.00 46.00 42.00 30.00 13.00 2.00 2.00
1993 4.00 a 17.00 19.00 21.00 30.00 36.00 48.00 49.00 36.00 21.00 7.00 8.00 4.00
1994 3.00 7.00 16.00 28.00 33.00 49.00 52.00 53.00 40.00 26.00 5.00 10.00 3.00
1995 10.00 b 18.00 20.00 24.00 31.00 32.00 43.00 53.00 34.00 21.00 17.00 b 10.00 10.00
1996 1.00 11.00 18.00 25.00 32.00 47.00 57.00 54.00 33.00 18.00 20.00 12.00 1.00
1997 7.00 14.00 12.00 17.00 27.00 43.00 53.00 53.00 42.00 22.00 16.00 11.00 7.00
1998 9.00 12.00 14.00 24.00 29.00 35.00 55.00 53.00 44.00 29.00 15.00 3.00 3.00
1999 16.00 10.00 21.00 15.00 30.00 32.00 54.00 50.00 29.00 26.00 13.00 10.00 10.00
2000 7.00 15.00 19.00 27.00 33.00 47.00 49.00 48.00 29.00 30.00 8.00 10.00 a 7.00
2001 5.00 a 9.00 21.00 23.00 28.00 30.00 51.00 51.00 41.00 31.00 8.00 a 7.00 5.00
2002 4.00 7.00 8.00 25.00 28.00 44.00 53.00 52.00 40.00 27.00 19.00 10.00 4.00
2003 18.00 8.00 14.00 19.00 26.00 45.00 55.00 54.00 38.00 31.00 8.00 7.00 7.00
2004 2.00 5.00 20.00 30.00 32.00 42.00 53.00 47.00 34.00 27.00 6.00 5.00 2.00
2005 7.00 19.00 21.00 21.00 28.00 35.00 55.00 48.00 42.00 29.00 14.00 1.00 1.00
2006 10.00 11.00 13.00 23.00 36.00 48.00 52.00 47.00 32.00 24.00 4.00 4.00 4.00
2007 1.00 8.00 6.00 a 21.00 30.00 35.00 52.00 52.00 27.00 g 23.00 17.00 2.00 1.00
2008 -2.00 ----- z 17.00 20.00 27.00 31.00 50.00 43.00 38.00 23.00 20.00 -1.00 -2.00
2009 5.00 12.00 16.00 16.00 ----- z 41.00 48.00 a 46.00 34.00 18.00 15.00 0.00 0.00
2010 8.00 8.00 19.00 23.00 25.00 37.00 45.00 47.00 42.00 23.00 10.00 -3.00 k -3.00
2011 -8.00 c -3.00 21.00 b 15.00 d 23.00 a 39.00 51.00 53.00 45.00 25.00 d 20.00 b 7.00 h -8.00
2012 8.00 10.00 13.00 a 24.00 a 40.00 a 46.00 54.00 a 54.00 43.00 a 22.00 0.00 0.00 0.00
2013 -3.00 0.00 0.00 b ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -3.00
Period of Record Statistics
MEAN 3.32 8.26 14.61 21.13 29.53 38.85 50.73 49.27 36.93 24.42 12.48 5.04 0.41
S.D. 6.00 6.74 5.39 4.67 3.69 5.06 3.26 3.34 5.27 5.45 5.75 5.89 6.39
SKEW 0.03 -1.25 -0.42 -0.39 0.51 0.43 -0.84 -0.55 -0.51 -0.44 -0.86 -0.89 -0.60
MAX 18.00 19.00 25.00 31.00 40.00 49.00 57.00 54.00 45.00 36.00 20.00 16.00 10.00
MIN -11.00 -13.00 0.00 6.00 22.00 30.00 41.00 40.00 22.00 6.00 -2.00 -14.00 -14.00
NO YRS 47 47 46 47 45 46 48 48 46 48 48 46 37