NEWHALEM, WASHINGTON

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(455840)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1959 53.00 53.00 56.00 a 75.00 88.00 90.00 95.00 98.00 81.00 68.00 59.00 47.00 98.00
1960 49.00 57.00 a 72.00 a 77.00 79.00 84.00 99.00 102.00 86.00 77.00 58.00 49.00 102.00
1961 54.00 54.00 65.00 66.00 88.00 96.00 98.00 99.00 83.00 74.00 56.00 52.00 b 99.00
1962 51.00 55.00 70.00 82.00 69.00 90.00 a 90.00 87.00 87.00 74.00 65.00 51.00 90.00
1963 53.00 60.00 60.00 75.00 93.00 93.00 89.00 95.00 92.00 73.00 54.00 51.00 95.00
1964 46.00 55.00 63.00 69.00 79.00 83.00 91.00 90.00 81.00 76.00 55.00 46.00 91.00
1965 49.00 52.00 68.00 80.00 83.00 84.00 107.00 108.00 85.00 71.00 64.00 55.00 108.00
1966 44.00 60.00 68.00 74.00 92.00 90.00 83.00 98.00 87.00 77.00 58.00 50.00 98.00
1967 52.00 53.00 55.00 i 67.00 86.00 96.00 93.00 a 102.00 90.00 b 67.00 60.00 47.00 102.00
1968 48.00 61.00 63.00 79.00 87.00 91.00 93.00 93.00 84.00 72.00 56.00 46.00 93.00
1969 40.00 51.00 66.00 75.00 92.00 92.00 88.00 86.00 87.00 70.00 74.00 48.00 92.00
1970 47.00 58.00 61.00 70.00 83.00 95.00 100.00 92.00 78.00 78.00 70.00 44.00 100.00
1971 47.00 50.00 57.00 75.00 87.00 85.00 100.00 94.00 79.00 71.00 50.00 48.00 a 100.00
1972 45.00 54.00 b 60.00 e 77.00 89.00 89.00 92.00 94.00 92.00 71.00 54.00 47.00 94.00
1973 49.00 59.00 62.00 72.00 92.00 95.00 b 94.00 90.00 97.00 a ----- z 55.00 b 53.00 97.00
1974 63.00 52.00 68.00 b 70.00 f 80.00 91.00 d 97.00 a 103.00 97.00 a 73.00 c 58.00 d 55.00 c 103.00
1975 50.00 a 48.00 d 61.00 a 70.00 81.00 e 90.00 c 95.00 h 90.00 d 87.00 a 80.00 e 55.00 51.00 b 95.00
1976 48.00 50.00 b 55.00 a 74.00 81.00 92.00 90.00 a 82.00 b 83.00 a 73.00 d 59.00 e 54.00 c 92.00
1977 50.00 c 56.00 56.00 89.00 78.00 a 93.00 c 88.00 a 100.00 82.00 b 66.00 60.00 c 49.00 d 100.00
1978 47.00 b 56.00 b 67.00 72.00 a 85.00 f 93.00 g 97.00 100.00 73.00 f 71.00 53.00 f 47.00 f 100.00
1979 41.00 a 45.00 f 64.00 81.00 88.00 d 87.00 97.00 a 87.00 a 83.00 c 75.00 c 59.00 d 55.00 a 97.00
1980 45.00 54.00 c 56.00 83.00 b 88.00 a 80.00 a 94.00 g 94.00 c 80.00 a 76.00 c 58.00 c 58.00 94.00
1981 55.00 54.00 65.00 b 74.00 85.00 c 83.00 94.00 a 101.00 87.00 a 62.00 c 57.00 b 48.00 101.00
1982 45.00 50.00 67.00 79.00 81.00 94.00 96.00 95.00 83.00 66.00 52.00 52.00 96.00
1983 51.00 55.00 63.00 75.00 101.00 85.00 88.00 84.00 78.00 65.00 58.00 44.00 101.00
1984 55.00 50.00 64.00 74.00 84.00 88.00 96.00 93.00 81.00 74.00 53.00 40.00 96.00
1985 47.00 52.00 59.00 72.00 87.00 95.00 96.00 90.00 75.00 65.00 50.00 47.00 96.00
1986 52.00 52.00 68.00 75.00 91.00 95.00 82.00 98.00 86.00 69.00 57.00 45.00 98.00
1987 45.00 ----- z 70.00 87.00 91.00 95.00 92.00 92.00 96.00 76.00 59.00 ----- z 96.00
1988 ----- z ----- z 63.00 74.00 ----- z ----- z 96.00 94.00 98.00 77.00 54.00 53.00 98.00
1989 49.00 47.00 57.00 78.00 80.00 91.00 92.00 87.00 84.00 71.00 55.00 53.00 92.00
1990 49.00 52.00 65.00 76.00 85.00 90.00 96.00 99.00 84.00 69.00 59.00 44.00 99.00
1991 45.00 58.00 61.00 76.00 72.00 81.00 94.00 90.00 85.00 76.00 55.00 53.00 94.00
1992 47.00 60.00 70.00 82.00 90.00 92.00 94.00 97.00 78.00 75.00 53.00 47.00 a 97.00
1993 45.00 55.00 60.00 70.00 93.00 83.00 78.00 94.00 87.00 79.00 50.00 47.00 94.00
1994 50.00 47.00 73.00 77.00 85.00 82.00 98.00 87.00 85.00 71.00 43.00 47.00 98.00
1995 48.00 57.00 65.00 73.00 86.00 92.00 95.00 85.00 89.00 63.00 56.00 50.00 95.00
1996 49.00 55.00 63.00 73.00 76.00 85.00 98.00 94.00 78.00 72.00 54.00 43.00 98.00
1997 49.00 48.00 67.00 68.00 87.00 83.00 90.00 90.00 89.00 64.00 55.00 48.00 90.00
1998 46.00 53.00 61.00 82.00 88.00 86.00 98.00 92.00 94.00 75.00 52.00 47.00 98.00
1999 46.00 51.00 66.00 76.00 87.00 90.00 88.00 90.00 85.00 68.00 60.00 47.00 90.00
2000 49.00 48.00 58.00 73.00 76.00 92.00 89.00 86.00 83.00 69.00 55.00 46.00 92.00
2001 48.00 52.00 66.00 80.00 93.00 87.00 89.00 97.00 81.00 74.00 55.00 45.00 97.00
2002 47.00 53.00 59.00 73.00 81.00 91.00 97.00 93.00 83.00 70.00 55.00 51.00 97.00
2003 56.00 54.00 56.00 72.00 83.00 94.00 96.00 94.00 94.00 78.00 54.00 50.00 96.00
2004 47.00 54.00 75.00 82.00 85.00 90.00 101.00 95.00 83.00 74.00 57.00 51.00 101.00
2005 55.00 61.00 67.00 80.00 95.00 84.00 89.00 94.00 81.00 62.00 52.00 51.00 95.00
2006 48.00 55.00 61.00 79.00 90.00 89.00 102.00 90.00 92.00 74.00 60.00 48.00 102.00
2007 51.00 53.00 63.00 75.00 87.00 91.00 100.00 91.00 88.00 65.00 54.00 55.00 100.00
2008 44.00 61.00 54.00 69.00 92.00 100.00 94.00 97.00 82.00 74.00 56.00 52.00 100.00
2009 50.00 a 50.00 56.00 77.00 ----- z 95.00 102.00 92.00 85.00 74.00 52.00 46.00 102.00
2010 52.00 54.00 67.00 78.00 80.00 81.00 97.00 98.00 85.00 74.00 60.00 44.00 98.00
2011 48.00 48.00 61.00 68.00 78.00 84.00 91.00 91.00 92.00 64.00 49.00 46.00 92.00
2012 50.00 51.00 56.00 78.00 91.00 82.00 90.00 96.00 92.00 72.00 58.00 50.00 96.00
2013 44.00 46.00 69.00 72.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 33.00 z 72.00
Period of Record Statistics
MEAN 48.76 53.54 63.20 75.60 85.55 89.15 93.83 93.52 85.74 71.58 56.34 48.96 96.60
S.D. 3.95 3.90 5.05 4.87 6.14 4.86 5.38 5.28 5.43 4.61 4.91 3.72 3.86
SKEW 0.79 0.19 0.10 0.36 -0.30 -0.12 -0.42 0.20 0.48 -0.42 0.90 0.16 0.30
MAX 63.00 61.00 75.00 89.00 101.00 100.00 107.00 108.00 98.00 80.00 74.00 58.00 108.00
MIN 40.00 46.00 54.00 66.00 69.00 80.00 78.00 82.00 75.00 62.00 43.00 40.00 90.00
NO YRS 54 52 54 53 51 52 52 54 53 53 53 52 40