GRAND RAPIDS 1 N, st

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(323665)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196207
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
1950 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 83.00 x 68.00 48.00 83.00
1951 42.00 40.00 50.00 84.00 86.00 85.00 94.00 96.00 85.00 82.00 55.00 46.00 96.00
1952 42.00 a 40.00 45.00 91.00 89.00 93.00 a 99.00 101.00 98.00 77.00 a 70.00 39.00 101.00
1953 43.00 46.00 61.00 82.00 88.00 95.00 96.00 98.00 91.00 91.00 72.00 46.00 98.00
1954 41.00 56.00 55.00 80.00 b 85.00 92.00 101.00 96.00 90.00 75.00 65.00 50.00 101.00
1955 40.00 39.00 69.00 85.00 92.00 88.00 96.00 98.00 93.00 89.00 65.00 38.00 98.00
1956 50.00 38.00 54.00 74.00 87.00 98.00 90.00 93.00 95.00 87.00 58.00 a 52.00 98.00
1957 37.00 42.00 a 61.00 a 84.00 84.00 88.00 98.00 91.00 85.00 81.00 57.00 52.00 98.00
1958 48.00 68.00 57.00 82.00 90.00 91.00 95.00 103.00 b 92.00 92.00 69.00 48.00 103.00
1959 47.00 42.00 64.00 82.00 94.00 96.00 102.00 106.00 99.00 78.00 50.00 54.00 106.00
1960 43.00 39.00 50.00 75.00 88.00 88.00 100.00 99.00 96.00 87.00 67.00 43.00 100.00
1961 45.00 50.00 69.00 84.00 87.00 99.00 95.00 100.00 89.00 89.00 65.00 48.00 100.00
1962 45.00 a 46.00 54.00 92.00 81.00 94.00 87.00 ----- z ----- z ----- z ----- z ----- z 94.00
Period of Record Statistics
MEAN 43.58 45.50 57.42 82.92 87.58 92.25 96.08 98.27 92.09 84.36 63.42 47.00 99.91
S.D. 3.63 8.86 7.57 5.30 3.50 4.39 4.40 4.29 4.72 5.99 6.82 4.99 2.81
SKEW 0.08 1.54 0.14 0.04 0.03 -0.04 -0.63 0.05 -0.13 -0.27 -0.66 -0.52 0.79
MAX 50.00 68.00 69.00 92.00 94.00 99.00 102.00 106.00 99.00 92.00 72.00 54.00 106.00
MIN 37.00 38.00 45.00 74.00 81.00 85.00 87.00 91.00 85.00 75.00 50.00 38.00 96.00
NO YRS 12 12 12 12 12 12 12 11 11 11 12 12 11