Station:(357466) ST HELENS RFD | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
From Year=1976 To Year=2012 | ||||||||||||||
Precipitation | Total Snowfall | |||||||||||||
Mean | High | Year | Low | Year | 1 Day Max. | >= 0.01 in. |
>= 0.10 in. |
>= 0.50 in. |
>= 1.00 in. |
Mean | High | Year | ||
in. | in. | - | in. | - | in. | dd/yyyy or yyyymmdd |
# Days | # Days | # Days | # Days | in. | in. | - | |
January | 6.27 | 15.03 | 2006 | 0.41 | 1985 | 2.30 | 09/1990 | 18 | 13 | 4 | 1 | 1.3 | 24.3 | 1980 |
February | 4.82 | 10.87 | 1999 | 0.66 | 1993 | 2.00 | 23/1986 | 15 | 11 | 3 | 1 | 0.4 | 7.3 | 1985 |
March | 4.71 | 10.28 | 1983 | 1.90 | 1992 | 2.75 | 01/1983 | 17 | 12 | 3 | 1 | 0.0 | 0.0 | 1977 |
April | 3.40 | 7.49 | 1991 | 1.11 | 1977 | 1.85 | 04/1991 | 15 | 10 | 2 | 0 | 0.0 | 0.0 | 1977 |
May | 2.82 | 5.26 | 1998 | 0.04 | 1992 | 1.31 | 05/1979 | 12 | 8 | 1 | 0 | 0.0 | 0.0 | 1977 |
June | 1.94 | 4.72 | 2005 | 0.18 | 1987 | 2.00 | 09/2000 | 9 | 5 | 1 | 0 | 0.0 | 0.0 | 1977 |
July | 0.72 | 3.65 | 1983 | 0.00 | 2004 | 1.10 | 09/1995 | 4 | 2 | 0 | 0 | 0.0 | 0.0 | 1977 |
August | 1.11 | 3.84 | 1976 | 0.00 | 2010 | 1.39 | 30/1983 | 5 | 3 | 1 | 0 | 0.0 | 0.0 | 1976 |
September | 1.70 | 4.59 | 1977 | 0.00 | 2008 | 1.80 | 20/1982 | 7 | 4 | 1 | 0 | 0.0 | 0.0 | 1976 |
October | 3.15 | 7.76 | 1990 | 0.25 | 1987 | 1.99 | 11/1995 | 12 | 7 | 2 | 1 | 0.0 | 0.0 | 1976 |
November | 6.42 | 15.03 | 2006 | 0.81 | 1976 | 2.96 | 22/2011 | 18 | 13 | 4 | 1 | 0.4 | 6.0 | 1985 |
December | 6.75 | 13.73 | 1996 | 0.10 | 2008 | 3.90 | 03/2007 | 18 | 13 | 5 | 2 | 0.8 | 15.0 | 2008 |
Annual | 43.79 | 64.39 | 1996 | 26.73 | 1985 | 3.90 | 20071203 | 149 | 101 | 28 | 7 | 3.0 | 25.3 | 1980 |
Winter | 17.83 | 29.05 | 1997 | 6.02 | 1977 | 3.90 | 20071203 | 51 | 36 | 13 | 3 | 2.5 | 25.3 | 1980 |
Spring | 10.92 | 17.09 | 2011 | 6.21 | 1994 | 2.75 | 19830301 | 44 | 30 | 6 | 1 | 0.0 | 0.0 | 1977 |
Summer | 3.76 | 9.28 | 1983 | 1.37 | 2003 | 2.00 | 20000609 | 18 | 10 | 2 | 0 | 0.0 | 0.0 | 1977 |
Fall | 11.28 | 18.98 | 2006 | 3.21 | 1976 | 2.96 | 20111122 | 36 | 25 | 8 | 2 | 0.4 | 6.0 | 1985 |
Winter = Dec., Jan., and Feb. | Spring = Mar., Apr., and May | |
Summer = Jun., Jul., and Aug. | Fall = Sep., Oct., and Nov. |