TONASKET 4 NNE, at

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(458520)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200409
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
1984 ----- z ----- z ----- z ----- z ----- z ----- z 42.00 40.00 27.00 a 11.00 17.00 a -5.00 -5.00
1985 -4.00 -8.00 19.00 b 24.00 28.00 a 37.00 48.00 39.00 27.00 24.00 -7.00 -11.00 -11.00
1986 5.00 -1.00 26.00 26.00 30.00 40.00 45.00 46.00 b 35.00 27.00 b 11.00 a 12.00 -1.00
1987 9.00 19.00 24.00 a 29.00 34.00 35.00 49.00 43.00 35.00 26.00 22.00 a 11.00 9.00
1988 0.00 3.00 20.00 a 26.00 30.00 37.00 45.00 41.00 32.00 21.00 21.00 4.00 0.00
1989 6.00 -3.00 6.00 27.00 33.00 43.00 44.00 45.00 36.00 23.00 23.00 17.00 -3.00
1990 13.00 3.00 21.00 30.00 33.00 39.00 44.00 45.00 39.00 22.00 18.00 -16.00 -16.00
1991 4.00 24.00 20.00 26.00 35.00 33.00 48.00 45.00 34.00 13.00 15.00 14.00 4.00
1992 13.00 21.00 27.00 26.00 32.00 41.00 49.00 40.00 33.00 25.00 15.00 6.00 6.00
1993 -11.00 2.00 19.00 26.00 34.00 40.00 45.00 41.00 33.00 27.00 -4.00 16.00 -11.00
1994 20.00 4.00 19.00 31.00 37.00 38.00 44.00 45.00 39.00 23.00 11.00 3.00 3.00
1995 7.00 9.00 ----- z 28.00 35.00 42.00 46.00 42.00 34.00 19.00 12.00 1.00 a 1.00
1996 -9.00 -8.00 17.00 26.00 29.00 37.00 42.00 43.00 32.00 22.00 4.00 -6.00 -9.00
1997 0.00 5.00 22.00 24.00 35.00 42.00 45.00 49.00 39.00 26.00 19.00 14.00 0.00
1998 -4.00 22.00 24.00 29.00 34.00 45.00 53.00 44.00 41.00 24.00 23.00 5.00 a -4.00
1999 16.00 18.00 22.00 26.00 30.00 34.00 42.00 48.00 28.00 23.00 20.00 22.00 16.00
2000 6.00 13.00 23.00 26.00 31.00 40.00 45.00 39.00 a 29.00 26.00 a 15.00 -7.00 b -7.00
2001 11.00 12.00 22.00 27.00 30.00 40.00 46.00 47.00 37.00 b 28.00 a 22.00 17.00 11.00
2002 11.00 15.00 17.00 26.00 30.00 36.00 42.00 42.00 33.00 12.00 11.00 22.00 11.00
2003 17.00 14.00 18.00 27.00 31.00 42.00 46.00 46.00 35.00 25.00 9.00 7.00 7.00
2004 -9.00 17.00 24.00 31.00 33.00 39.00 44.00 50.00 37.00 m ----- z ----- z ----- z -9.00
Period of Record Statistics
MEAN 5.05 9.05 20.53 27.05 32.20 39.00 45.43 43.81 33.90 22.35 13.85 6.30 0.28
S.D. 9.10 9.88 4.54 2.01 2.44 3.13 2.77 3.22 4.04 4.99 8.42 10.97 8.88
SKEW -0.26 -0.21 -1.58 0.65 0.12 -0.15 0.93 0.19 -0.16 -1.24 -1.12 -0.40 -0.08
MAX 20.00 24.00 27.00 31.00 37.00 45.00 53.00 50.00 41.00 28.00 23.00 22.00 16.00
MIN -11.00 -8.00 6.00 24.00 28.00 33.00 42.00 39.00 27.00 11.00 -7.00 -16.00 -16.00
NO YRS 20 20 19 20 20 20 21 21 20 20 20 20 18