SKAMANIA FISH HATCHERY, WASHINGTON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(457696)

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 49.08 c 58.48 61.73 62.90 71.73 82.19 79.19 72.73 68.81 54.70 45.03 64.24
1966 44.81 48.57 52.94 61.90 69.13 71.80 76.10 78.84 74.73 62.94 53.27 47.10 61.84
1967 47.03 51.57 49.71 55.97 67.35 75.80 82.35 88.29 80.27 62.81 54.83 42.42 63.20
1968 44.45 56.52 57.55 57.13 64.68 71.20 79.81 73.87 71.63 60.77 51.33 40.06 60.75
1969 31.95 l 44.96 57.74 59.13 70.74 74.57 76.81 76.29 73.07 60.74 54.63 45.06 63.07
1970 43.77 55.11 54.42 54.30 66.87 76.97 80.10 81.94 69.83 61.94 51.90 42.35 61.62
1971 43.97 49.39 48.65 57.70 67.16 66.73 80.42 83.29 71.03 60.84 49.53 42.61 60.11
1972 42.16 47.07 55.42 54.63 69.77 71.47 82.55 83.71 70.33 64.39 53.40 39.84 61.23
1973 42.90 52.43 53.16 60.70 69.29 71.03 81.16 76.00 73.67 61.23 45.60 47.39 61.21
1974 40.52 46.14 52.23 56.57 61.90 74.43 76.35 79.55 81.30 68.81 53.57 47.48 61.57
1975 45.45 45.75 50.74 54.83 66.68 70.60 78.90 73.45 80.20 58.58 48.93 47.29 60.12
1976 48.19 47.93 51.55 58.40 68.06 70.00 77.35 74.55 74.83 66.29 56.83 48.81 61.90
1977 45.03 53.07 49.90 64.60 60.94 75.97 78.29 85.06 68.10 63.26 48.83 45.03 61.51
1978 43.90 49.36 57.94 58.13 62.77 74.07 78.19 75.84 67.00 67.48 48.23 41.94 60.40
1979 35.90 44.07 57.74 57.27 66.84 74.62 i 78.68 76.23 76.10 64.42 50.20 47.52 59.54
1980 40.10 a 46.90 50.71 62.10 63.35 65.00 77.32 74.87 72.70 65.61 52.67 49.68 60.08
1981 49.81 50.96 57.61 57.87 64.58 66.87 72.29 79.84 71.27 57.06 52.40 43.55 60.34
1982 42.58 48.71 54.55 57.07 67.94 74.93 76.52 79.03 72.97 63.42 50.17 45.32 61.10
1983 49.29 50.86 56.74 62.30 70.32 68.00 72.42 77.29 70.93 64.68 51.30 37.90 61.00
1984 46.94 51.83 57.55 55.97 63.61 68.03 79.26 80.65 71.43 58.16 49.77 41.65 60.40
1985 43.23 45.93 53.13 61.17 66.13 74.33 86.68 78.84 68.53 61.52 41.47 39.42 60.03
1986 48.58 49.43 61.26 58.83 66.23 76.27 73.00 86.23 68.67 67.87 52.83 45.29 62.87
1987 44.77 51.96 54.87 65.00 69.71 76.80 76.19 82.26 78.63 73.00 55.13 41.58 64.16
1988 43.23 52.24 55.74 60.33 65.03 72.27 79.52 80.29 76.40 68.06 50.70 47.29 62.59
1989 46.55 40.86 50.90 65.40 67.29 74.80 74.03 74.03 80.20 62.42 53.17 47.71 61.45
1990 48.10 46.39 58.77 63.80 64.26 72.00 83.35 81.58 77.73 60.65 53.43 39.10 62.43
1991 45.00 56.36 52.23 57.00 59.94 67.00 81.19 80.90 80.00 67.10 51.80 45.97 62.04
1992 49.48 55.90 64.00 63.90 75.35 79.17 80.87 83.29 72.57 64.42 51.00 41.65 65.13
1993 39.58 46.29 55.39 58.17 70.65 69.87 68.84 78.55 80.50 69.48 47.13 46.94 60.95
1994 49.16 45.96 60.10 60.18 m 70.58 71.07 82.65 81.52 78.27 62.58 45.60 45.13 62.96
1995 46.87 54.25 57.00 60.17 70.32 71.43 80.65 ----- z 75.60 63.00 55.97 44.97 61.84
1996 44.55 46.86 56.71 60.93 62.90 73.07 85.16 83.61 71.83 62.35 50.73 44.10 61.90
1997 44.00 51.00 53.81 59.37 73.39 71.20 78.71 82.74 76.87 61.13 56.10 45.48 62.82
1998 45.94 51.75 56.19 61.40 62.13 72.27 80.45 82.16 79.80 64.00 51.90 43.52 62.63
1999 48.45 47.11 52.39 60.40 63.84 68.07 76.81 78.19 78.17 66.06 55.03 49.06 61.97
2000 43.71 49.83 52.45 63.93 64.58 75.30 76.84 78.42 73.17 63.68 48.77 45.00 61.31
2001 46.35 49.36 55.32 57.70 70.61 70.43 76.94 79.84 75.30 61.77 52.80 45.39 61.82
2002 43.77 50.86 50.29 59.70 64.16 74.73 81.61 80.42 76.07 62.45 54.17 45.90 62.01
2003 49.23 51.14 52.97 57.77 66.13 77.53 84.84 83.00 77.13 64.65 48.37 45.16 63.16
2004 40.97 49.52 59.68 65.13 65.81 74.40 83.61 80.65 70.40 63.35 52.60 46.77 62.74
2005 46.45 53.79 59.58 59.20 68.65 68.77 81.87 82.90 73.20 62.16 49.47 43.13 62.43
2006 47.74 47.93 51.61 62.57 ----- z 75.37 83.29 80.94 76.57 62.42 49.50 44.26 62.02
2007 44.16 49.32 56.77 59.57 69.48 72.47 82.16 79.32 72.23 59.03 52.43 43.94 61.74
2008 41.32 50.34 50.32 55.67 66.00 70.07 81.19 80.29 75.73 62.48 54.17 43.35 60.91
2009 45.16 49.50 50.03 60.50 70.45 74.23 85.90 ----- z 73.00 ----- z 51.33 ----- z 62.24
2010 48.94 53.89 57.17 b 57.83 61.45 66.10 77.23 77.35 69.53 62.13 47.30 44.03 60.25
2011 44.52 44.18 46.87 52.73 59.29 67.25 b 73.48 78.06 76.00 59.33 a 49.38 a 44.16 57.94
2012 43.83 a 46.59 47.81 58.83 65.35 67.10 75.93 a 81.74 77.79 a 62.94 51.67 44.57 a 60.35
2013 40.42 49.43 54.97 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 48.27
Period of Record Statistics
MEAN 44.91 49.56 54.56 59.47 66.48 71.97 79.17 79.89 74.46 63.45 51.38 44.49 61.56
S.D. 3.04 3.40 3.75 3.09 3.54 3.45 3.82 3.32 3.77 3.19 3.06 2.70 1.28
SKEW -0.47 0.02 0.10 0.12 0.13 -0.11 -0.35 0.04 0.04 0.64 -0.73 -0.39 0.11
MAX 49.81 56.52 64.00 65.40 75.35 79.17 86.68 88.29 81.30 73.00 56.83 49.68 65.13
MIN 35.90 40.86 46.87 52.73 59.29 65.00 68.84 73.45 67.00 57.06 41.47 37.90 57.94
NO YRS 47 49 49 47 47 47 48 46 48 47 48 47 41