SPIRIT LAKE RS, at

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(457919)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195608
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
1932 ----- z ----- z ----- z ----- z 62.00 a ----- z ----- z ----- z 70.00 72.00 54.00 48.00 72.00
1933 44.00 a 36.00 42.00 55.00 56.00 68.00 78.00 90.00 78.00 72.00 52.00 a 47.00 90.00
1934 45.00 55.00 58.00 77.00 83.00 84.00 84.00 90.00 85.00 74.00 56.00 48.00 90.00
1935 52.00 50.00 48.00 59.00 65.00 78.00 96.00 86.00 82.00 66.00 48.00 49.00 a 96.00
1936 42.00 42.00 54.00 62.00 82.00 82.00 88.00 88.00 75.00 72.00 59.00 42.00 88.00
1937 35.00 48.00 54.00 53.00 68.00 ----- z ----- z ----- z ----- z ----- z 43.00 i 44.00 68.00
1938 40.00 42.00 42.00 57.00 71.00 i 79.00 94.00 81.00 81.00 64.00 45.00 46.00 94.00
1939 53.00 35.00 52.00 63.00 78.00 82.00 95.00 88.00 i 79.00 65.00 57.00 55.00 95.00
1940 50.00 43.00 55.00 64.00 79.00 90.00 84.00 84.00 80.00 65.00 44.00 46.00 90.00
1941 47.00 ----- z ----- z ----- z ----- z ----- z 97.00 89.00 71.00 60.00 55.00 52.00 97.00
1942 45.00 42.00 55.00 63.00 63.00 86.00 ----- z 85.00 76.00 65.00 43.00 40.00 86.00
1943 39.00 42.00 41.00 45.00 55.00 72.00 83.00 78.00 74.00 72.00 52.00 45.00 83.00
1944 42.00 40.00 44.00 57.00 72.00 78.00 88.00 82.00 81.00 66.00 44.00 45.00 88.00
1945 43.00 a 43.00 36.00 43.00 52.00 70.00 87.00 88.00 75.00 ----- z ----- z ----- z 88.00
1946 40.00 40.00 47.00 62.00 69.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 69.00
1947 ----- z ----- z ----- z ----- z ----- z ----- z 83.00 ----- z ----- z ----- z ----- z ----- z 83.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 78.00 i ----- z ----- z ----- z ----- z 78.00
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 56.00 q 63.00 l 46.00 p 63.00
1950 43.00 d 48.00 48.00 57.00 l 63.00 j 80.00 i 85.00 g 87.00 88.00 63.00 55.00 42.00 l 88.00
1951 40.00 49.00 56.00 66.00 76.00 85.00 87.00 85.00 80.00 66.00 50.00 40.00 e 87.00
1952 43.00 52.00 54.00 64.00 63.00 f 71.00 c 88.00 88.00 84.00 e 85.00 e 55.00 40.00 f 88.00
1953 51.00 p 46.00 58.00 60.00 e 72.00 70.00 90.00 94.00 86.00 n 75.00 d 52.00 e 43.00 l 94.00
1954 43.00 45.00 e 54.00 f 62.00 70.00 78.00 f 83.00 84.00 78.00 63.00 58.00 43.00 84.00
1955 44.00 45.00 46.00 60.00 62.00 79.00 85.00 90.00 88.00 68.00 52.00 g 46.00 h 90.00
1956 42.00 41.00 48.00 68.00 73.00 73.00 92.00 g 90.00 d ----- z ----- z ----- z ----- z 92.00
Period of Record Statistics
MEAN 43.60 44.20 49.37 60.00 68.72 77.94 87.65 86.61 79.17 68.50 51.71 46.00 89.00
S.D. 4.35 5.06 6.40 7.67 9.18 6.66 5.30 3.90 5.17 5.95 5.21 4.12 3.66
SKEW 0.56 0.25 -0.38 -0.38 -0.19 0.08 0.33 -0.38 0.04 1.12 -0.43 0.48 0.37
MAX 53.00 55.00 58.00 77.00 83.00 90.00 97.00 94.00 88.00 85.00 59.00 55.00 96.00
MIN 35.00 35.00 36.00 43.00 52.00 68.00 78.00 78.00 70.00 60.00 43.00 40.00 83.00
NO YRS 20 20 19 19 18 16 17 18 18 18 17 15 8