TRINITY RIVER HATCHERY, CALIFORNIA

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(049026)

File last updated on Jul 24, 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
1974 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 104.00 102.00 91.00 63.00 ----- z 104.00
1975 60.00 67.00 71.00 72.00 98.00 101.00 105.00 100.00 100.00 92.00 69.00 55.00 105.00
1976 58.00 67.00 73.00 79.00 93.00 98.00 103.00 98.00 101.00 90.00 76.00 67.00 103.00
1977 59.00 71.00 75.00 83.00 85.00 106.00 108.00 108.00 100.00 88.00 70.00 64.00 108.00
1978 59.00 70.00 78.00 84.00 88.00 98.00 102.00 109.00 91.00 91.00 70.00 57.00 109.00
1979 62.00 61.00 76.00 75.00 94.00 98.00 105.00 102.00 100.00 94.00 66.00 57.00 105.00
1980 58.00 62.00 71.00 84.00 92.00 92.00 105.00 99.00 95.00 99.00 69.00 64.00 105.00
1981 62.00 70.00 74.00 94.00 93.00 100.00 102.00 113.00 100.00 86.00 68.00 59.00 113.00
1982 52.00 65.00 68.00 82.00 99.00 101.00 101.00 103.00 97.00 85.00 67.00 58.00 103.00
1983 57.00 56.00 63.00 73.00 97.00 92.00 97.00 103.00 94.00 83.00 66.00 60.00 103.00
1984 60.00 69.00 73.00 81.00 100.00 98.00 107.00 104.00 98.00 86.00 59.00 55.00 107.00
1985 58.00 73.00 72.00 91.00 88.00 103.00 103.00 ----- z 93.00 95.00 68.00 54.00 103.00
1986 58.00 71.00 84.00 87.00 99.00 101.00 102.00 ----- z 101.00 86.00 69.00 55.00 102.00
1987 56.00 64.00 73.00 91.00 96.00 105.00 108.00 105.00 103.00 97.00 77.00 55.00 108.00
1988 55.00 74.00 78.00 ----- z 90.00 100.00 109.00 104.00 107.00 96.00 75.00 59.00 109.00
1989 59.00 66.00 65.00 89.00 89.00 96.00 97.00 96.00 94.00 81.00 66.00 63.00 97.00
1990 56.00 74.00 77.00 87.00 93.00 98.00 106.00 107.00 95.00 95.00 73.00 54.00 107.00
1991 61.00 72.00 71.00 77.00 88.00 100.00 106.00 97.00 102.00 96.00 72.00 57.00 106.00
1992 63.00 75.00 73.00 86.00 96.00 103.00 102.00 104.00 97.00 91.00 71.00 54.00 104.00
1993 57.00 64.00 73.00 80.00 85.00 97.00 96.00 105.00 101.00 93.00 74.00 54.00 105.00
1994 56.00 64.00 80.00 83.00 93.00 100.00 104.00 98.00 98.00 89.00 75.00 53.00 104.00
1995 56.00 74.00 72.00 82.00 90.00 101.00 100.00 100.00 97.00 87.00 72.00 59.00 101.00
1996 57.00 68.00 81.00 88.00 93.00 98.00 103.00 105.00 94.00 95.00 70.00 55.00 105.00
1997 59.00 66.00 80.00 82.00 92.00 96.00 99.00 105.00 93.00 83.00 72.00 55.00 105.00
1998 54.00 54.00 72.00 86.00 77.00 88.00 102.00 107.00 108.00 90.00 61.00 54.00 108.00
1999 58.00 54.00 67.00 84.00 96.00 99.00 109.00 99.00 97.00 89.00 73.00 56.00 109.00
2000 60.00 63.00 75.00 86.00 96.00 103.00 101.00 105.00 101.00 92.00 71.00 54.00 105.00
2001 62.00 65.00 77.00 83.00 96.00 100.00 105.00 105.00 96.00 96.00 66.00 55.00 105.00
2002 55.00 73.00 83.00 86.00 92.00 100.00 113.00 109.00 102.00 93.00 71.00 58.00 113.00
2003 64.00 65.00 82.00 74.00 97.00 101.00 110.00 103.00 101.00 88.00 65.00 57.00 110.00
2004 58.00 63.00 83.00 90.00 90.00 95.00 105.00 104.00 ----- z ----- z 70.00 57.00 105.00
2005 65.00 70.00 82.00 76.00 95.00 92.00 106.00 100.00 95.00 88.00 69.00 59.00 106.00
2006 55.00 71.00 60.00 89.00 98.00 a 108.00 a 103.00 j ----- z ----- z ----- z ----- z ----- z 108.00
Period of Record Statistics
MEAN 58.41 66.91 74.44 83.35 92.75 99.00 103.90 103.37 98.48 90.48 69.47 57.19 105.89
S.D. 2.98 5.62 5.92 5.61 4.94 4.22 3.95 3.93 4.04 4.57 4.16 3.46 3.37
SKEW 0.24 -0.67 -0.39 -0.33 -1.03 -0.42 0.01 0.12 0.32 -0.16 -0.46 1.21 -0.04
MAX 65.00 75.00 84.00 94.00 100.00 108.00 113.00 113.00 108.00 99.00 77.00 67.00 113.00
MIN 52.00 54.00 60.00 72.00 77.00 88.00 96.00 96.00 91.00 81.00 59.00 53.00 97.00
NO YRS 32 32 32 31 32 32 31 30 31 31 32 31 27