POINT GRENVILLE, WASHINGTON

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(456584)

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 197912
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
1947 ----- z 49.00 z ----- z 74.00 78.00 a 67.00 69.00 77.00 b ----- z 65.00 63.00 f ----- z 78.00
1948 65.00 49.00 55.00 63.00 72.00 69.00 k 71.00 70.00 ----- z ----- z ----- z ----- z 72.00
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1950 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1951 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1952 ----- z ----- z 56.00 65.00 64.00 63.00 72.00 75.00 80.00 72.00 63.00 60.00 80.00
1953 53.00 53.00 61.00 64.00 79.00 65.00 71.00 72.00 a 72.00 c 69.00 c 61.00 56.00 79.00
1954 57.00 62.00 53.00 64.00 70.00 63.00 c 68.00 67.00 a 67.00 75.00 60.00 60.00 75.00
1955 55.00 52.00 55.00 61.00 67.00 81.00 70.00 68.00 73.00 64.00 58.00 51.00 81.00
1956 53.00 52.00 53.00 74.00 67.00 64.00 74.00 64.00 69.00 62.00 60.00 54.00 74.00
1957 51.00 53.00 60.00 61.00 62.00 66.00 66.00 69.00 78.00 71.00 59.00 64.00 78.00
1958 56.00 61.00 56.00 61.00 72.00 82.00 76.00 69.00 68.00 70.00 59.00 a 59.00 82.00
1959 56.00 54.00 57.00 73.00 81.00 73.00 81.00 68.00 a 67.00 76.00 66.00 55.00 a 81.00
1960 58.00 53.00 a 55.00 63.00 62.00 67.00 68.00 69.00 73.00 67.00 59.00 a 57.00 73.00
1961 67.00 58.00 56.00 56.00 64.00 a 66.00 79.00 73.00 c 83.00 71.00 a 56.00 i 53.00 83.00
1962 63.00 58.00 65.00 72.00 64.00 60.00 67.00 71.00 69.00 67.00 63.00 59.00 72.00
1963 52.00 74.00 55.00 63.00 76.00 65.00 72.00 74.00 72.00 71.00 60.00 58.00 76.00
1964 55.00 58.00 62.00 61.00 64.00 65.00 ----- z 88.00 66.00 76.00 63.00 55.00 88.00
1965 62.00 59.00 66.00 63.00 63.00 62.00 68.00 71.00 67.00 71.00 62.00 57.00 71.00
1966 64.00 61.00 57.00 59.00 60.00 89.00 68.00 ----- z 69.00 76.00 58.00 59.00 89.00
1967 56.00 57.00 53.00 65.00 l 62.00 b 65.00 i 68.00 73.00 b 79.00 71.00 62.00 d 54.00 b 79.00
1968 60.00 a 69.00 a 66.00 60.00 62.00 a 70.00 72.00 c 72.00 b 69.00 a 69.00 57.00 b 63.00 72.00
1969 52.00 61.00 58.00 64.00 75.00 75.00 73.00 69.00 66.00 c 73.00 73.00 b 60.00 75.00
1970 53.00 67.00 60.00 59.00 64.00 87.00 72.00 70.00 75.00 73.00 79.00 52.00 h 87.00
1971 60.00 58.00 60.00 69.00 67.00 74.00 69.00 77.00 75.00 71.00 58.00 52.00 77.00
1972 49.00 56.00 60.00 65.00 82.00 66.00 85.00 73.00 c 76.00 65.00 60.00 55.00 b 85.00
1973 54.00 60.00 63.00 68.00 78.00 75.00 g 79.00 m 75.00 v 76.00 u 69.00 58.00 60.00 79.00
1974 52.00 50.00 c 63.00 67.00 59.00 62.00 s 70.00 f 66.00 83.00 e 64.00 c 63.00 56.00 a 83.00
1975 53.00 59.00 60.00 58.00 63.00 a 65.00 f 65.00 ----- z 78.00 o ----- z 57.00 55.00 78.00
1976 59.00 58.00 60.00 68.00 64.00 ----- z 74.00 w ----- z 74.00 s 57.00 t 67.00 60.00 74.00
1977 58.00 b 63.00 a 52.00 62.00 66.00 72.00 a 67.00 69.00 67.00 65.00 59.00 a 58.00 72.00
1978 58.00 b 59.00 b 67.00 e 68.00 64.00 c 76.00 75.00 75.00 70.00 66.00 j 61.00 57.00 f 76.00
1979 52.00 53.00 d 62.00 h 70.00 a 65.00 e 69.00 b 77.00 f 75.00 e 80.00 72.00 65.00 55.00 80.00
Period of Record Statistics
MEAN 56.54 58.11 58.71 64.66 67.87 70.29 71.44 71.69 72.52 69.81 61.85 57.12 76.57
S.D. 4.62 5.68 4.32 4.86 6.70 7.92 4.83 4.69 5.45 3.98 4.93 3.23 4.29
SKEW 0.59 0.81 0.31 0.42 0.81 0.98 1.18 1.51 0.56 -0.19 2.00 0.16 0.50
MAX 67.00 74.00 67.00 74.00 82.00 89.00 85.00 88.00 83.00 76.00 79.00 64.00 85.00
MIN 49.00 49.00 52.00 56.00 59.00 60.00 65.00 64.00 66.00 62.00 57.00 51.00 71.00
NO YRS 28 28 28 29 30 24 25 26 25 26 27 26 14