INNER CANYON USGS, ARIZONA

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(024335)

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 196607
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
1935 ----- z ----- z ----- z ----- z ----- z 67.00 68.00 69.00 61.00 43.00 39.00 32.00 32.00
1936 32.00 33.00 35.00 a 43.00 b 55.00 62.00 71.00 67.00 b 56.00 51.00 a 38.00 33.00 32.00
1937 19.00 32.00 40.00 43.00 d 52.00 a 62.00 70.00 a 72.00 58.00 52.00 41.00 37.00 19.00
1938 31.00 34.00 36.00 42.00 48.00 66.00 69.00 69.00 65.00 47.00 30.00 32.00 30.00
1939 32.00 28.00 34.00 44.00 50.00 64.00 70.00 72.00 60.00 45.00 37.00 30.00 28.00
1940 30.00 33.00 a 40.00 46.00 61.00 67.00 72.00 62.00 60.00 47.00 36.00 30.00 30.00
1941 32.00 38.00 38.00 42.00 51.00 53.00 b 69.00 65.00 57.00 b 44.00 a 45.00 p 21.00 b 21.00
1942 26.00 30.00 f 36.00 44.00 47.00 a 64.00 a 70.00 a 67.00 c 60.00 a 45.00 b 40.00 j 34.00 b 26.00
1943 27.00 30.00 38.00 40.00 55.00 64.00 70.00 70.00 61.00 43.00 36.00 35.00 27.00
1944 32.00 36.00 36.00 43.00 49.00 a 59.00 a 69.00 ----- z 68.00 56.00 36.00 34.00 32.00
1945 32.00 37.00 38.00 38.00 57.00 60.00 68.00 a 68.00 61.00 43.00 e ----- z 26.00 26.00
1946 29.00 29.00 40.00 42.00 a 55.00 b 66.00 68.00 67.00 b ----- z 45.00 37.00 31.00 29.00
1947 28.00 35.00 a 42.00 a 48.00 a 53.00 a 61.00 69.00 67.00 66.00 49.00 34.00 30.00 28.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z 66.00 68.00 62.00 50.00 32.00 32.00 32.00
1949 23.00 29.00 c ----- z 56.00 p 55.00 55.00 67.00 70.00 g 62.00 c 39.00 42.00 29.00 23.00
1950 23.00 34.00 l 40.00 49.00 49.00 c 61.00 g 66.00 69.00 j 61.00 55.00 35.00 35.00 23.00
1951 30.00 30.00 33.00 43.00 46.00 a 57.00 70.00 63.00 61.00 46.00 36.00 27.00 27.00
1952 28.00 32.00 33.00 47.00 53.00 61.00 68.00 64.00 57.00 f 51.00 28.00 29.00 28.00
1953 30.00 31.00 33.00 41.00 45.00 57.00 69.00 63.00 62.00 47.00 36.00 28.00 28.00
1954 28.00 f 36.00 36.00 46.00 46.00 58.00 69.00 b 68.00 59.00 e 44.00 40.00 b 25.00 d 25.00
1955 28.00 b 27.00 b 26.00 45.00 b 50.00 d 50.00 69.00 69.00 b 60.00 b 51.00 35.00 b 34.00 d 26.00
1956 36.00 a 29.00 a 35.00 a 45.00 a 59.00 69.00 68.00 g 71.00 c 67.00 l 44.00 d 29.00 a 31.00 l 29.00
1957 32.00 a 31.00 40.00 45.00 48.00 b 61.00 68.00 a 58.00 d 60.00 48.00 a 33.00 a 33.00 a 31.00
1958 32.00 b 37.00 c 36.00 e 42.00 e 52.00 c 65.00 a 68.00 d 62.00 b 51.00 c 40.00 j ----- z ----- z 32.00
1959 ----- z 36.00 d ----- z 46.00 51.00 b 63.00 c 70.00 66.00 d 61.00 e 43.00 e ----- z 30.00 h 30.00
1960 27.00 33.00 f 40.00 c 48.00 g 50.00 e 65.00 j 76.00 r 73.00 k 64.00 e 52.00 v ----- z 29.00 a 27.00
1961 30.00 36.00 37.00 45.00 48.00 63.00 67.00 65.00 60.00 44.00 35.00 24.00 24.00
1962 28.00 29.00 32.00 50.00 ----- z ----- z ----- z ----- z 61.00 x ----- z 32.00 s 28.00 28.00
1963 17.00 35.00 38.00 l 43.00 m 55.00 61.00 75.00 62.00 63.00 56.00 39.00 28.00 17.00
1964 25.00 30.00 ----- z 47.00 ----- z 61.00 ----- z 69.00 ----- z ----- z ----- z ----- z 25.00
1965 ----- z ----- z 32.00 35.00 42.00 54.00 a 66.00 67.00 52.00 50.00 ----- z ----- z 32.00
1966 ----- z 30.00 30.00 41.00 51.00 61.00 67.00 ----- z ----- z ----- z ----- z ----- z 30.00
Period of Record Statistics
MEAN 28.42 32.42 36.00 43.78 51.18 61.11 68.86 66.54 60.42 47.33 35.64 30.23 27.75
S.D. 4.31 3.25 3.72 3.29 4.35 4.53 1.92 3.43 3.68 4.37 3.65 3.79 1.91
SKEW -0.98 0.14 -0.64 -0.47 0.20 -0.56 1.01 -0.50 -0.65 0.45 -0.40 -0.43 -0.68
MAX 36.00 38.00 42.00 50.00 61.00 69.00 75.00 72.00 68.00 56.00 42.00 37.00 30.00
MIN 17.00 27.00 26.00 35.00 42.00 50.00 66.00 58.00 51.00 39.00 28.00 21.00 24.00
NO YRS 26 26 26 27 28 28 28 26 26 27 22 26 8