BOTHELL st,

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(450826)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195905
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
1931 64.00 66.00 68.00 78.00 86.00 82.00 ----- z ----- z ----- z ----- z ----- z ----- z 86.00
1932 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 87.00 a 84.00 84.00 65.00 55.00 87.00
1933 53.00 53.00 67.00 73.00 75.00 83.00 85.00 91.00 79.00 77.00 60.00 55.00 91.00
1934 58.00 62.00 75.00 84.00 86.00 82.00 81.00 93.00 90.00 82.00 a 63.00 56.00 93.00
1935 67.00 63.00 57.00 73.00 77.00 88.00 92.00 90.00 89.00 79.00 54.00 54.00 92.00
1936 56.00 51.00 62.00 73.00 88.00 79.00 82.00 83.00 b 79.00 80.00 66.00 63.00 a 88.00
1937 40.00 63.00 c 72.00 a 67.00 e 80.00 i 84.00 88.00 n 83.00 a 91.00 82.00 67.00 56.00 91.00
1938 53.00 71.00 60.00 76.00 82.00 84.00 92.00 83.00 91.00 75.00 56.00 58.00 92.00
1939 53.00 53.00 72.00 81.00 86.00 78.00 a 92.00 93.00 79.00 70.00 71.00 b 65.00 93.00
1940 67.00 62.00 69.00 81.00 80.00 87.00 89.00 91.00 87.00 79.00 59.00 a 62.00 91.00
1941 63.00 66.00 74.00 a 82.00 80.00 75.00 c 97.00 b 89.00 c 74.00 e 69.00 68.00 57.00 97.00
1942 65.00 55.00 76.00 75.00 80.00 95.00 96.00 97.00 83.00 78.00 59.00 55.00 97.00
1943 52.00 a 66.00 60.00 79.00 75.00 83.00 86.00 85.00 90.00 80.00 62.00 54.00 90.00
1944 61.00 54.00 66.00 80.00 88.00 86.00 a 96.00 96.00 99.00 79.00 60.00 63.00 99.00
1945 60.00 55.00 59.00 68.00 88.00 85.00 89.00 88.00 86.00 83.00 60.00 57.00 89.00
1946 53.00 62.00 71.00 72.00 85.00 82.00 90.00 89.00 90.00 68.00 67.00 60.00 90.00
1947 53.00 63.00 75.00 82.00 87.00 81.00 85.00 84.00 87.00 71.00 56.00 59.00 87.00
1948 ----- z ----- z ----- z ----- z ----- z 88.00 88.00 83.00 a 83.00 a 78.00 a 56.00 a 46.00 88.00
1949 49.00 a 67.00 a 68.00 a 77.00 81.00 83.00 88.00 92.00 88.00 69.00 75.00 56.00 92.00
1950 49.00 60.00 a 58.00 a 80.00 a 83.00 a 88.00 a 83.00 90.00 95.00 a 73.00 64.00 59.00 95.00
1951 54.00 57.00 a 64.00 a 82.00 a 85.00 95.00 96.00 89.00 91.00 86.00 61.00 52.00 96.00
1952 62.00 64.00 62.00 74.00 82.00 81.00 91.00 92.00 90.00 83.00 67.00 68.00 92.00
1953 55.00 56.00 69.00 69.00 90.00 77.00 92.00 89.00 89.00 76.00 66.00 60.00 92.00
1954 51.00 69.00 66.00 75.00 82.00 79.00 87.00 82.00 79.00 80.00 67.00 55.00 87.00
1955 52.00 52.00 68.00 75.00 73.00 100.00 87.00 87.00 88.00 73.00 60.00 54.00 100.00
1956 54.00 49.00 70.00 a 76.00 89.00 80.00 94.00 89.00 91.00 s 68.00 h 60.00 b 57.00 94.00
1957 53.00 58.00 62.00 79.00 80.00 82.00 h 83.00 84.00 k 88.00 76.00 59.00 64.00 88.00
1958 57.00 64.00 62.00 75.00 d 90.00 b 93.00 100.00 d 91.00 h 89.00 77.00 62.00 b 58.00 i 100.00
1959 53.00 59.00 63.00 75.00 88.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 88.00
Period of Record Statistics
MEAN 55.81 60.00 66.48 76.33 83.31 84.54 89.64 88.60 86.85 77.19 62.59 57.69 92.16
S.D. 6.20 5.92 5.57 4.47 4.86 5.99 5.10 4.14 5.56 5.00 4.97 4.64 3.66
SKEW 0.00 -0.10 0.04 -0.29 -0.48 0.87 0.15 0.08 -0.35 -0.31 0.44 0.05 0.67
MAX 67.00 71.00 76.00 84.00 90.00 100.00 100.00 97.00 99.00 86.00 75.00 68.00 100.00
MIN 40.00 49.00 57.00 67.00 73.00 75.00 81.00 82.00 74.00 68.00 54.00 46.00 87.00
NO YRS 27 27 27 27 26 26 25 25 26 26 27 26 19