GRAYS RIVER HATCHERY, WASHINGTON

Monthly Average Temperature (Degrees Fahrenheit)

(453333)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1962 ----- z ----- z 45.50 p 49.85 50.21 57.38 60.89 62.48 61.17 54.06 47.83 43.66 54.17
1963 36.06 49.30 45.06 48.53 55.47 57.45 60.42 63.16 63.12 54.32 45.72 43.13 51.81
1964 41.58 42.02 43.82 46.60 50.87 56.60 62.42 59.53 57.23 52.71 42.73 38.27 49.53
1965 39.47 42.28 a 45.69 49.32 50.77 56.58 63.10 a 62.76 57.07 54.84 47.58 39.79 50.77
1966 40.15 40.95 43.15 49.23 52.81 56.50 60.68 61.06 59.97 50.57 a 45.96 b 43.45 50.37
1967 42.58 41.80 41.53 44.28 52.94 59.48 61.71 64.92 61.60 a 51.71 45.95 38.08 50.55
1968 39.37 46.45 46.05 45.68 52.71 56.00 62.81 59.52 58.02 49.29 45.22 37.61 49.89
1969 31.81 37.80 43.39 45.58 54.13 59.65 58.48 58.13 58.12 49.11 45.72 43.10 48.75
1970 41.47 45.29 44.71 45.35 53.39 60.23 62.19 60.92 55.03 49.53 44.90 38.81 50.15
1971 39.13 40.48 40.77 46.18 53.08 53.90 61.00 62.71 55.70 48.92 44.12 36.90 48.57
1972 35.92 40.79 44.69 43.33 a 54.75 a 56.50 61.00 62.74 55.27 49.37 45.17 36.53 48.84
1973 38.05 42.11 43.00 47.52 52.98 56.25 60.45 57.63 58.10 50.35 41.78 43.71 49.33
1974 36.47 41.14 42.81 46.68 48.74 56.23 59.22 a 61.90 61.80 51.58 46.15 42.66 49.62
1975 39.50 39.79 40.53 b 43.08 51.94 55.09 a 60.40 58.26 58.58 48.79 42.33 39.77 48.17
1976 40.18 39.21 40.50 45.57 51.90 53.77 58.90 58.34 58.62 51.79 45.90 41.27 48.83
1977 38.00 44.05 41.42 48.37 49.02 57.53 58.79 64.11 55.76 a 50.32 42.42 42.18 49.33
1978 42.29 45.16 46.79 48.05 51.10 60.08 62.31 61.11 56.70 53.13 40.42 36.08 50.27
1979 32.83 a 39.46 a 47.16 48.98 54.06 57.27 61.97 61.50 60.88 53.97 b 44.73 45.21 50.67
1980 36.94 43.57 44.39 49.68 52.66 55.37 61.63 a 58.94 58.25 52.89 46.93 43.48 50.39
1981 45.15 44.12 47.08 48.55 53.13 a 56.65 60.68 64.52 59.07 a 50.37 46.50 42.00 51.48
1982 37.24 40.98 43.55 45.08 52.03 58.45 60.31 61.32 59.45 52.26 43.07 41.00 49.56
1983 44.39 46.11 47.71 48.90 56.08 56.90 60.95 62.32 56.03 49.10 45.62 35.60 50.81
1984 41.92 43.45 47.37 45.40 49.89 54.98 59.98 59.48 56.65 47.42 43.32 36.63 48.87
1985 39.23 38.57 41.95 49.12 52.24 57.60 63.95 60.37 55.80 49.39 35.83 37.31 48.45
1986 44.34 43.02 47.94 46.10 52.05 58.58 58.50 64.23 55.48 53.73 45.37 42.18 50.96
1987 40.84 44.75 46.81 50.12 54.66 58.02 a 59.95 62.66 59.52 53.89 47.40 38.74 51.45
1988 39.84 44.26 44.56 48.28 52.50 56.05 61.42 60.84 57.35 54.52 45.10 40.29 50.42
1989 40.26 34.20 43.34 50.62 52.87 59.40 58.53 59.94 59.48 51.06 46.17 42.45 49.86
1990 41.74 37.14 46.21 49.73 51.23 56.75 63.60 63.00 61.22 49.37 45.30 33.52 49.90
1991 39.10 47.73 42.71 46.92 51.35 54.77 60.55 61.45 61.22 51.58 45.70 42.79 50.49
1992 42.76 47.00 49.24 50.33 56.23 60.47 62.90 62.69 56.33 52.44 43.88 38.39 51.89
1993 35.66 39.82 45.60 47.95 53.04 s 55.58 x 59.15 61.92 58.98 53.84 40.55 40.52 48.40
1994 44.31 39.52 46.94 49.77 54.27 56.60 61.48 60.98 60.63 49.48 39.90 40.82 50.39
1995 44.15 45.09 45.39 47.68 55.53 58.00 62.74 59.79 62.40 51.34 48.38 42.81 51.94
1996 40.77 41.76 45.90 49.77 50.23 56.57 64.19 62.52 56.00 50.24 43.68 40.98 50.22
1997 41.31 42.84 43.71 47.98 56.19 56.68 61.05 64.13 60.22 50.95 47.98 41.35 51.20
1998 41.97 45.21 46.16 47.77 52.69 57.38 64.15 62.60 59.92 51.11 46.07 38.71 51.14
1999 40.93 a 41.81 a 42.15 46.17 50.16 55.23 59.67 a 62.18 57.22 a 50.50 47.19 c 42.83 a 49.67
2000 38.95 42.71 43.81 50.48 52.08 58.17 a 61.34 59.62 a 57.47 a 50.90 b 41.85 41.50 a 49.91
2001 41.45 40.39 44.88 b 45.77 53.98 a 54.48 58.76 62.35 d ----- z ----- z 46.08 40.50 a 48.87
2002 40.15 42.02 41.87 47.90 50.94 57.67 61.92 60.98 58.27 49.90 47.13 42.87 50.13
2003 46.10 42.50 45.97 47.45 51.94 59.72 62.45 62.55 60.73 53.77 42.03 41.13 51.36
2004 40.13 44.26 47.58 51.28 54.76 59.72 65.02 64.69 58.45 52.87 44.23 42.47 52.12
2005 42.52 43.23 47.69 48.57 56.00 56.88 61.85 63.84 55.55 51.19 42.85 40.73 50.91
2006 43.47 39.68 43.74 49.20 54.90 58.97 62.73 61.18 60.75 51.68 43.80 40.78 a 50.91
2007 38.34 43.43 46.35 a 47.48 52.06 56.97 64.06 62.26 58.47 50.52 43.27 39.79 50.25
2008 37.21 42.88 42.52 45.00 54.32 55.75 62.24 62.90 59.68 50.65 47.02 36.39 i 50.92
2009 39.32 n 41.79 40.21 47.38 ----- z 60.53 66.10 63.91 h 61.59 g 44.44 m 42.53 36.31 r 49.76
2010 37.87 h ----- z ----- z 48.62 i 51.18 f 53.41 s ----- z ----- z ----- z ----- z 37.15 m ----- z 9999.00
2011 40.40 38.27 43.63 43.77 h 50.47 o 57.00 y 60.00 q 64.03 l 61.48 51.62 e 38.20 35.73 44.19
2012 34.58 38.88 42.02 37.65 39.63 47.69 f ----- z ----- z 58.17 z 43.61 23.37 0.00 a 32.47
2013 0.00 0.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 0.00
Period of Record Statistics
MEAN 39.20 41.38 44.49 47.48 52.50 57.23 61.43 61.64 58.61 51.18 44.02 39.54 50.24
S.D. 6.48 6.63 2.28 2.42 2.71 1.75 1.81 1.84 2.16 2.11 3.94 6.39 1.00
SKEW -4.62 -4.94 -0.05 -1.43 -2.20 0.15 0.29 -0.30 0.11 -0.69 -3.12 -5.07 -0.10
MAX 46.10 49.30 49.24 51.28 56.23 60.53 66.10 64.92 63.12 54.84 48.38 45.21 52.12
MIN 0.00 0.00 40.21 37.65 39.63 53.77 58.48 57.63 55.03 43.61 23.37 0.00 48.17
NO YRS 49 50 49 49 47 47 48 47 47 48 50 48 43