MC NARY DAM, :

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(355389)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195410
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
1948 ----- z ----- z ----- z ----- z ----- z ----- z 48.00 47.00 a 35.00 a 22.00 a 22.00 10.00 10.00
1949 -8.00 12.00 26.00 32.00 a 37.00 43.00 a 51.00 47.00 39.00 a 19.00 a 28.00 16.00 a -8.00
1950 -20.00 -26.00 23.00 29.00 34.00 47.00 51.00 51.00 a 34.00 27.00 25.00 28.00 -26.00
1951 2.00 7.00 24.00 23.00 37.00 38.00 49.00 46.00 33.00 22.00 17.00 10.00 2.00
1952 0.00 23.00 23.00 27.00 a 40.00 42.00 48.00 45.00 39.00 30.00 13.00 19.00 0.00
1953 30.00 23.00 24.00 26.00 34.00 a 45.00 47.00 50.00 38.00 30.00 23.00 24.00 23.00
1954 -10.00 26.00 13.00 27.00 24.00 39.00 43.00 47.00 32.00 31.00 z ----- z ----- z -10.00
Period of Record Statistics
MEAN -1.00 10.83 22.17 27.33 34.33 42.33 48.14 47.57 35.71 25.00 21.33 17.83 -1.80
S.D. 17.10 19.49 4.62 3.01 5.54 3.44 2.73 2.15 2.93 4.65 5.47 7.33 17.73
SKEW 0.96 -1.27 -1.55 0.18 -1.14 0.01 -0.79 0.60 0.04 -0.03 -0.42 0.18 0.05
MAX 30.00 26.00 26.00 32.00 40.00 47.00 51.00 51.00 39.00 30.00 28.00 28.00 23.00
MIN -20.00 -26.00 13.00 23.00 24.00 38.00 43.00 45.00 32.00 19.00 13.00 10.00 -26.00
NO YRS 6 6 6 6 6 6 7 7 7 6 6 6 5