GRAND CANYON AIRWAYS,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(023586)

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 196704
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 50.00 43.00 38.00 30.00 15.00 4.00 g 4.00
1949 -14.00 b -6.00 e 16.00 k 20.00 31.00 34.00 49.00 40.00 42.00 16.00 23.00 -4.00 -14.00
1950 -5.00 6.00 16.00 27.00 24.00 32.00 a 52.00 43.00 35.00 30.00 12.00 16.00 -5.00
1951 3.00 2.00 10.00 23.00 26.00 29.00 k 54.00 a 44.00 37.00 28.00 14.00 g -3.00 -3.00
1952 3.00 d 17.00 r ----- z 27.00 j 32.00 44.00 48.00 47.00 34.00 33.00 8.00 0.00 0.00
1953 12.00 5.00 6.00 18.00 25.00 34.00 54.00 47.00 39.00 25.00 11.00 8.00 5.00
1954 12.00 11.00 12.00 26.00 28.00 32.00 50.00 48.00 36.00 26.00 20.00 5.00 5.00
1955 -7.00 -7.00 12.00 18.00 25.00 32.00 48.00 50.00 38.00 28.00 11.00 7.00 -7.00
1956 15.00 4.00 14.00 18.00 33.00 46.00 49.00 45.00 a 41.00 b 21.00 5.00 8.00 4.00
1957 4.00 8.00 20.00 24.00 28.00 41.00 49.00 48.00 b 39.00 h 29.00 10.00 19.00 4.00
1958 10.00 13.00 2.00 21.00 32.00 37.00 46.00 48.00 32.00 25.00 -1.00 8.00 -1.00
1959 3.00 -3.00 16.00 22.00 26.00 39.00 48.00 47.00 31.00 21.00 11.00 4.00 -3.00
1960 -9.00 3.00 15.00 15.00 25.00 40.00 46.00 47.00 36.00 23.00 7.00 3.00 -9.00
1961 6.00 10.00 14.00 16.00 25.00 32.00 45.00 45.00 32.00 15.00 5.00 -13.00 -13.00
1962 -2.00 -10.00 1.00 21.00 24.00 30.00 41.00 44.00 35.00 26.00 10.00 -11.00 -11.00
1963 -15.00 1.00 3.00 11.00 22.00 27.00 47.00 44.00 35.00 29.00 13.00 1.00 -15.00
1964 -10.00 0.00 5.00 11.00 16.00 28.00 a 43.00 38.00 33.00 c 23.00 2.00 3.00 -10.00
1965 4.00 -3.00 4.00 8.00 11.00 30.00 43.00 38.00 22.00 22.00 10.00 1.00 -3.00
1966 -5.00 -12.00 -7.00 9.00 24.00 30.00 42.00 45.00 37.00 18.00 9.00 -7.00 -12.00
1967 4.00 9.00 9.00 13.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 4.00
Period of Record Statistics
MEAN 0.47 1.72 8.94 17.83 25.39 34.59 47.58 44.79 35.17 24.63 10.06 2.50 -5.36
S.D. 8.90 7.35 6.98 5.74 5.45 5.62 3.72 3.34 4.45 4.96 5.73 8.30 6.78
SKEW -0.17 -0.30 -0.51 -0.19 -0.98 0.64 -0.02 -0.71 -1.24 -0.38 0.37 0.01 0.30
MAX 15.00 13.00 20.00 27.00 33.00 46.00 54.00 50.00 42.00 33.00 23.00 19.00 5.00
MIN -15.00 -12.00 -7.00 8.00 11.00 27.00 41.00 38.00 22.00 15.00 -1.00 -13.00 -15.00
NO YRS 19 18 17 18 18 17 19 19 18 19 18 18 14