HUMPTULIPS SALMON HATCH, WASHINGTON

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(453826)

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1987 ----- z ----- z ----- z ----- z ----- z ----- z 40.00 a 39.00 36.00 29.00 26.00 21.00 21.00
1988 21.00 21.00 27.00 29.00 31.00 33.00 39.00 40.00 a 34.00 29.00 27.00 23.00 21.00
1989 24.00 4.00 21.00 29.00 31.00 38.00 40.00 41.00 35.00 27.00 27.00 26.00 4.00
1990 25.00 20.00 26.00 30.00 31.00 38.00 42.00 40.00 40.00 31.00 28.00 8.00 8.00
1991 19.00 28.00 24.00 26.00 32.00 35.00 39.00 38.00 37.00 25.00 26.00 23.00 19.00
1992 23.00 27.00 26.00 27.00 31.00 39.00 42.00 39.00 32.00 27.00 27.00 22.00 22.00
1993 12.00 15.00 26.00 29.00 36.00 41.00 41.00 39.00 31.00 32.00 16.00 23.00 12.00
1994 25.00 19.00 26.00 31.00 31.00 38.00 41.00 41.00 41.00 30.00 24.00 19.00 19.00
1995 24.00 21.00 22.00 29.00 34.00 39.00 42.00 40.00 40.00 25.00 24.00 23.00 21.00
1996 17.00 16.00 25.00 30.00 28.00 37.00 40.00 43.00 32.00 28.00 27.00 26.00 16.00
1997 20.00 26.00 27.00 27.00 31.00 40.00 43.00 43.00 42.00 31.00 30.00 28.00 20.00
1998 ----- z 26.00 26.00 29.00 33.00 ----- z 43.00 42.00 38.00 30.00 29.00 11.00 11.00
1999 27.00 a 27.00 26.00 26.00 a 30.00 32.00 42.00 44.00 30.00 29.00 a 28.00 a 28.00 26.00
2000 26.00 26.00 b 27.00 29.00 c 31.00 41.00 40.00 38.00 34.00 31.00 24.00 23.00 23.00
2001 25.00 a 25.00 27.00 27.00 32.00 35.00 42.00 42.00 a 39.00 30.00 30.00 28.00 25.00
2002 28.00 26.00 26.00 29.00 28.00 40.00 40.00 42.00 33.00 23.00 24.00 29.00 23.00
2003 30.00 22.00 28.00 28.00 29.00 40.00 42.00 40.00 39.00 26.00 23.00 d 25.00 22.00
2004 17.00 27.00 27.00 28.00 35.00 40.00 45.00 48.00 39.00 33.00 27.00 29.00 17.00
2005 21.00 24.00 31.00 i 36.00 42.00 42.00 45.00 44.00 34.00 38.00 33.00 23.00 21.00
2006 32.00 18.00 27.00 31.00 31.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 18.00
Period of Record Statistics
MEAN 23.11 22.00 25.78 28.95 31.95 38.12 41.47 41.21 36.11 29.16 26.32 23.05 18.62
S.D. 4.97 5.91 1.80 2.25 3.19 2.87 1.74 2.49 3.65 3.39 3.54 5.57 6.05
SKEW -0.34 -1.55 -1.52 1.48 1.69 -0.79 0.52 0.98 -0.04 0.53 -0.97 -1.45 -1.15
MAX 32.00 28.00 28.00 36.00 42.00 42.00 45.00 48.00 42.00 38.00 33.00 29.00 26.00
MIN 12.00 4.00 21.00 26.00 28.00 32.00 39.00 38.00 30.00 23.00 16.00 8.00 4.00
NO YRS 18 19 18 19 19 17 19 19 19 19 19 19 16