SNAKE RIVER, WYOMING

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(488315)

File last updated on Jul 25, 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
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 87.00 83.00 70.00 55.00 34.00 f 87.00
1949 36.00 f 42.00 c 44.00 e 62.00 b 73.00 a 79.00 90.00 88.00 n 79.00 66.00 f 61.00 42.00 90.00
1950 45.00 h 47.00 l 52.00 g 57.00 69.00 c 75.00 c 80.00 85.00 89.00 a 71.00 b 49.00 a 44.00 89.00
1951 43.00 46.00 40.00 o 56.00 p 73.00 h 74.00 97.00 83.00 74.00 b 70.00 47.00 37.00 97.00
1952 35.00 40.00 46.00 a 65.00 69.00 81.00 87.00 83.00 80.00 a 72.00 54.00 a 37.00 87.00
1953 40.00 m 44.00 a 55.00 60.00 67.00 81.00 89.00 85.00 82.00 73.00 a 55.00 37.00 89.00
1954 40.00 50.00 46.00 57.00 80.00 86.00 90.00 87.00 82.00 b 70.00 55.00 36.00 90.00
1955 34.00 41.00 49.00 58.00 72.00 a 83.00 91.00 a 85.00 85.00 68.00 49.00 43.00 91.00
1956 39.00 42.00 58.00 60.00 77.00 81.00 a 85.00 85.00 82.00 72.00 50.00 43.00 85.00
1957 33.00 46.00 48.00 64.00 71.00 80.00 85.00 85.00 79.00 75.00 48.00 q ----- z 85.00
1958 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1959 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1960 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1961 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1962 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1963 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1964 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1965 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1966 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1967 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1968 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1969 37.00 38.00 49.00 66.00 75.00 84.00 84.00 89.00 83.00 65.00 57.00 39.00 89.00
1970 37.00 45.00 46.00 52.00 i 70.00 85.00 86.00 87.00 81.00 73.00 49.00 37.00 87.00
1971 39.00 45.00 45.00 53.00 j 76.00 83.00 89.00 93.00 77.00 74.00 55.00 39.00 93.00
1972 37.00 43.00 55.00 59.00 80.00 79.00 86.00 88.00 75.00 67.00 43.00 37.00 88.00
1973 41.00 43.00 48.00 56.00 g 75.00 81.00 87.00 85.00 ----- z 69.00 49.00 f 45.00 87.00
1974 51.00 41.00 c 48.00 60.00 c 67.00 k 87.00 90.00 84.00 79.00 74.00 46.00 38.00 90.00
1975 37.00 36.00 45.00 46.00 c 68.00 75.00 85.00 84.00 75.00 72.00 55.00 47.00 85.00
1976 40.00 40.00 47.00 56.00 b 68.00 c 82.00 c 88.00 85.00 d 83.00 72.00 c 56.00 b 38.00 88.00
1977 41.00 47.00 52.00 70.00 e 74.00 e 86.00 88.00 86.00 82.00 a 66.00 52.00 b 37.00 a 88.00
1978 34.00 41.00 57.00 60.00 69.00 a 81.00 87.00 c 89.00 82.00 a 66.00 a 58.00 35.00 a 89.00
1979 33.00 41.00 45.00 55.00 75.00 a 84.00 c 88.00 a 90.00 83.00 72.00 d 42.00 46.00 90.00
1980 39.00 50.00 45.00 64.00 76.00 a 79.00 86.00 82.00 81.00 b 73.00 58.00 47.00 86.00
1981 47.00 49.00 51.00 66.00 70.00 82.00 85.00 87.00 83.00 63.00 59.00 47.00 87.00
1982 38.00 42.00 44.00 54.00 71.00 82.00 85.00 88.00 c 79.00 f 67.00 46.00 40.00 b 88.00
1983 38.00 45.00 50.00 54.00 76.00 78.00 88.00 89.00 77.00 65.00 53.00 35.00 89.00
1984 36.00 41.00 43.00 ----- z 77.00 85.00 89.00 84.00 78.00 a 68.00 46.00 b 33.00 89.00
1985 38.00 39.00 47.00 65.00 74.00 81.00 89.00 87.00 ----- z ----- z ----- z ----- z 89.00
1986 44.00 43.00 58.00 60.00 a 80.00 83.00 85.00 86.00 b 73.00 ----- z 50.00 39.00 86.00
1987 48.00 46.00 ----- z 74.00 78.00 a 82.00 83.00 82.00 85.00 76.00 57.00 41.00 85.00
1988 42.00 a 48.00 52.00 67.00 77.00 92.00 90.00 89.00 83.00 75.00 60.00 34.00 92.00
1989 38.00 48.00 57.00 64.00 70.00 81.00 90.00 84.00 77.00 66.00 54.00 39.00 90.00
1990 48.00 45.00 54.00 65.00 70.00 88.00 86.00 89.00 87.00 72.00 55.00 41.00 89.00
1991 35.00 48.00 45.00 57.00 68.00 78.00 86.00 86.00 85.00 74.00 50.00 37.00 86.00
1992 42.00 51.00 55.00 73.00 78.00 82.00 81.00 88.00 77.00 76.00 41.00 40.00 88.00
1993 42.00 40.00 54.00 56.00 73.00 79.00 79.00 80.00 76.00 72.00 46.00 44.00 80.00
1994 40.00 47.00 55.00 70.00 77.00 85.00 90.00 90.00 82.00 67.00 47.00 38.00 90.00
1995 41.00 49.00 48.00 56.00 69.00 78.00 86.00 87.00 83.00 70.00 51.00 47.00 87.00
1996 38.00 47.00 49.00 63.00 71.00 81.00 b 87.00 88.00 82.00 75.00 51.00 39.00 88.00
1997 41.00 39.00 50.00 55.00 68.00 80.00 85.00 85.00 ----- z 73.00 56.00 35.00 85.00
1998 38.00 42.00 52.00 64.00 71.00 75.00 84.00 82.00 89.00 72.00 48.00 44.00 a 89.00
1999 38.00 39.00 59.00 58.00 71.00 78.00 85.00 84.00 74.00 69.00 63.00 51.00 85.00
2000 44.00 46.00 55.00 65.00 68.00 82.00 90.00 92.00 84.00 65.00 45.00 37.00 92.00
2001 42.00 39.00 52.00 66.00 d 76.00 85.00 87.00 90.00 83.00 74.00 58.00 33.00 90.00
2002 41.00 43.00 53.00 57.00 79.00 84.00 94.00 80.00 a 80.00 60.00 48.00 38.00 94.00
2003 38.00 ----- z ----- z 61.00 m 83.00 80.00 93.00 94.00 81.00 74.00 46.00 38.00 94.00
2004 38.00 41.00 61.00 63.00 70.00 76.00 86.00 84.00 78.00 67.00 52.00 41.00 86.00
2005 47.00 45.00 50.00 61.00 q 70.00 83.00 88.00 85.00 79.00 71.00 52.00 e 40.00 88.00
2006 36.00 45.00 51.00 a 63.00 e 76.00 b ----- z ----- z ----- z ----- z ----- z ----- z ----- z 76.00
Period of Record Statistics
MEAN 39.73 43.73 50.53 61.35 73.22 81.43 87.15 86.24 80.74 70.34 51.82 39.89 88.12
S.D. 4.13 3.65 4.71 5.67 4.14 3.64 3.35 3.10 3.83 3.77 5.33 4.24 2.91
SKEW 0.72 0.09 0.32 -0.02 0.36 0.22 0.21 0.29 -0.04 -0.60 -0.03 0.61 -0.49
MAX 51.00 51.00 61.00 74.00 83.00 92.00 97.00 94.00 89.00 76.00 63.00 51.00 94.00
MIN 33.00 36.00 43.00 46.00 67.00 74.00 79.00 80.00 73.00 60.00 41.00 33.00 80.00
NO YRS 44 45 43 40 45 46 46 46 43 44 44 44 25