CARSON FISH HATCHERY, WASHINGTON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(451160)

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
1977 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 42.97 34.55 31.47 31.52 35.12
1978 28.68 31.82 33.10 35.80 38.81 46.37 48.55 48.23 44.13 33.00 c 24.93 22.68 36.34
1979 13.94 26.21 29.58 35.07 39.10 43.30 47.26 47.65 43.57 38.90 29.97 31.29 35.49
1980 18.07 a 27.69 30.55 34.57 38.61 43.33 46.32 41.48 40.90 33.03 a 34.14 a 30.50 a 34.93
1981 31.48 29.29 30.90 35.47 40.48 44.00 46.23 a 47.10 a 41.90 33.74 32.73 31.10 a 37.04
1982 27.77 26.14 30.03 30.90 36.48 47.27 ----- z 46.87 41.87 35.00 28.60 27.61 34.41
1983 29.90 32.04 35.00 32.87 39.00 44.03 46.90 47.45 ----- z 32.42 36.00 18.97 35.87
1984 24.32 28.83 33.45 33.23 37.61 42.03 43.23 43.71 39.87 35.06 30.93 23.90 34.68
1985 21.29 22.82 27.26 32.83 37.23 40.67 45.87 43.13 38.20 33.32 21.90 14.90 31.62
1986 28.68 27.25 30.97 32.00 39.45 46.53 44.13 46.90 42.03 36.00 35.83 28.61 36.53
1987 25.29 29.82 32.97 36.83 42.52 45.83 49.45 46.00 43.27 32.74 35.20 26.68 37.22
1988 27.87 27.21 31.58 ----- z 40.81 44.67 47.58 45.35 41.10 40.84 36.17 27.97 37.38
1989 29.90 19.14 30.77 35.47 39.97 46.37 46.87 48.10 39.93 36.81 35.57 29.48 36.53
1990 31.61 25.71 29.74 37.00 40.84 46.60 50.03 50.35 44.83 35.61 35.17 22.35 37.49
1991 24.58 32.39 30.48 34.77 39.77 43.93 48.71 50.39 41.87 34.81 34.60 31.35 37.30
1992 31.87 35.34 33.94 38.83 40.84 47.97 50.65 47.45 41.67 38.39 34.00 27.29 39.02
1993 22.10 23.46 29.68 35.70 43.77 46.63 47.52 46.77 39.83 36.94 24.17 28.06 35.39
1994 31.19 27.07 31.39 37.30 42.03 43.83 48.32 47.42 44.90 34.71 29.50 29.06 37.23
1995 28.00 29.43 31.16 33.87 41.48 45.63 50.32 45.35 46.67 37.45 37.23 29.87 38.04
1996 29.23 23.34 29.68 37.37 39.84 44.20 50.03 46.77 41.27 37.45 33.03 28.26 36.71
1997 27.13 28.18 31.19 32.73 41.97 45.17 48.32 50.03 45.53 38.19 34.27 29.48 37.68
1998 29.03 32.18 32.68 33.77 43.94 46.17 53.65 48.58 44.43 36.94 38.03 26.48 38.82
1999 31.23 31.25 31.61 31.73 36.94 45.30 46.68 51.03 39.33 34.84 37.80 31.52 37.44
2000 29.52 29.69 29.97 34.63 41.84 44.73 47.06 45.84 43.07 a 36.81 28.20 28.23 a 36.63
2001 29.13 27.82 30.55 33.67 38.71 43.37 48.52 49.26 44.33 36.16 35.27 31.23 37.33
2002 30.00 28.36 29.55 33.60 39.13 46.13 49.35 45.32 40.97 32.35 31.50 32.42 36.56
2003 32.97 29.18 34.61 37.20 40.32 45.53 48.94 48.55 45.13 41.39 29.63 30.58 38.67
2004 26.68 30.38 32.55 34.83 42.00 46.63 51.06 53.32 45.53 40.87 32.17 31.19 38.94
2005 28.61 26.25 33.52 37.40 44.87 45.67 ----- z 47.58 39.67 41.45 32.17 25.19 36.58
2006 32.71 25.96 32.65 34.57 ----- z 48.53 50.94 46.84 42.30 35.32 i 33.52 e 27.94 37.59
2007 25.13 31.18 32.97 35.77 39.26 46.40 52.97 48.52 43.03 37.03 31.13 30.06 37.79
2008 25.39 29.34 30.06 31.03 41.06 42.93 48.48 50.61 42.30 36.45 36.80 24.81 36.61
2009 26.16 27.39 29.61 31.97 39.77 48.93 51.26 51.19 46.30 36.50 w 33.33 23.61 37.23
2010 31.87 32.57 31.35 34.60 39.52 44.90 48.10 47.23 46.43 38.35 32.40 29.77 38.09
2011 26.68 26.50 31.42 32.00 36.55 43.80 46.15 e 48.48 h 45.33 41.38 j 30.97 26.06 34.55
2012 28.42 29.83 30.42 34.53 37.97 44.25 v 48.70 u 50.00 a 43.50 37.32 35.90 32.03 35.99
2013 24.48 14.29 26.90 k ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 19.38
Period of Record Statistics
MEAN 27.53 27.93 31.34 34.53 40.07 45.22 48.42 47.66 42.80 36.33 32.62 27.84 36.89
S.D. 4.06 3.95 1.68 2.01 2.07 1.81 2.30 2.44 2.23 2.58 3.78 3.85 1.55
SKEW -1.35 -1.25 0.21 0.08 0.30 -0.19 0.10 -0.16 -0.06 0.35 -0.98 -1.43 -1.42
MAX 32.97 35.34 35.00 38.83 44.87 48.93 53.65 53.32 46.67 41.45 38.03 32.42 39.02
MIN 13.94 14.29 27.26 30.90 36.48 40.67 43.23 41.48 38.20 32.35 21.90 14.90 31.62
NO YRS 36 36 35 34 34 34 32 34 35 33 36 36 27