INCHELIUM 2 NW, WASHINGTON

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(453903)

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 197509
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
1953 ----- z ----- z ----- z ----- z 77.00 r 79.00 96.00 e 98.00 90.00 73.00 59.00 50.00 98.00
1954 47.00 54.00 57.00 74.00 88.00 a 84.00 93.00 94.00 85.00 d 69.00 56.00 50.00 94.00
1955 46.00 48.00 a 53.00 69.00 78.00 95.00 97.00 95.00 97.00 68.00 62.00 b 45.00 97.00
1956 46.00 45.00 55.00 79.00 90.00 88.00 100.00 101.00 89.00 78.00 48.00 58.00 101.00
1957 39.00 56.00 60.00 85.00 88.00 85.00 92.00 91.00 91.00 71.00 54.00 49.00 92.00
1958 49.00 59.00 64.00 79.00 93.00 98.00 99.00 102.00 ----- z ----- z ----- z ----- z 102.00
1959 ----- z 44.00 59.00 73.00 85.00 89.00 98.00 96.00 86.00 69.00 58.00 50.00 98.00
1960 45.00 50.00 73.00 74.00 82.00 89.00 103.00 98.00 88.00 78.00 57.00 44.00 103.00
1961 50.00 57.00 64.00 67.00 85.00 96.00 98.00 105.00 84.00 78.00 52.00 48.00 105.00
1962 48.00 49.00 66.00 80.00 75.00 90.00 98.00 95.00 88.00 73.00 55.00 45.00 98.00
1963 50.00 55.00 64.00 72.00 85.00 93.00 90.00 97.00 94.00 81.00 54.00 45.00 97.00
1964 45.00 48.00 66.00 67.00 81.00 85.00 99.00 90.00 83.00 75.00 57.00 43.00 99.00
1965 44.00 49.00 58.00 73.00 84.00 89.00 98.00 ----- z 83.00 77.00 59.00 49.00 b 98.00
1966 48.00 48.00 69.00 73.00 90.00 86.00 95.00 98.00 91.00 75.00 58.00 47.00 98.00
1967 49.00 58.00 55.00 64.00 82.00 93.00 99.00 100.00 92.00 69.00 52.00 45.00 100.00
1968 44.00 58.00 61.00 80.00 81.00 90.00 100.00 97.00 86.00 75.00 54.00 50.00 a 100.00
1969 38.00 48.00 67.00 79.00 86.00 94.00 94.00 99.00 92.00 64.00 55.00 44.00 99.00
1970 49.00 49.00 60.00 69.00 84.00 95.00 97.00 99.00 90.00 79.00 55.00 50.00 99.00
1971 54.00 48.00 55.00 69.00 84.00 88.00 102.00 100.00 83.00 74.00 50.00 41.00 102.00
1972 49.00 58.00 68.00 73.00 90.00 88.00 94.00 102.00 88.00 72.00 50.00 53.00 102.00
1973 44.00 48.00 66.00 ----- z 90.00 98.00 100.00 99.00 92.00 65.00 50.00 44.00 100.00
1974 50.00 49.00 60.00 71.00 77.00 95.00 97.00 97.00 92.00 g ----- z ----- z ----- z 97.00
1975 ----- z ----- z 49.00 70.00 ----- z 87.00 n ----- z 90.00 d 87.00 f ----- z ----- z ----- z 90.00
Period of Record Statistics
MEAN 46.70 51.33 61.32 73.33 84.67 90.32 97.23 97.41 88.60 73.15 54.75 47.50 99.12
S.D. 3.80 4.75 5.94 5.31 4.73 4.92 3.21 3.85 3.93 4.74 3.64 3.98 3.26
SKEW -0.63 0.37 -0.10 0.38 -0.26 -0.26 -0.43 -0.36 0.17 -0.29 -0.05 0.73 -0.40
MAX 54.00 59.00 73.00 85.00 93.00 98.00 103.00 105.00 97.00 81.00 62.00 58.00 105.00
MIN 38.00 44.00 49.00 64.00 75.00 79.00 90.00 90.00 83.00 64.00 48.00 41.00 92.00
NO YRS 20 21 22 21 21 22 22 22 20 20 20 20 16