PHOENIX SKY HARBOR INTL AP,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(026481)

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1933 ----- z ----- z ----- z ----- z ----- z 55.00 70.00 66.00 57.00 49.00 33.00 24.00 24.00
1934 26.00 33.00 42.00 39.00 51.00 53.00 72.00 68.00 48.00 42.00 27.00 25.00 25.00
1935 24.00 28.00 31.00 34.00 44.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 24.00
1936 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1937 ----- z 29.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 33.00 31.00 29.00
1938 26.00 29.00 33.00 34.00 47.00 56.00 63.00 60.00 61.00 36.00 25.00 29.00 25.00
1939 28.00 26.00 30.00 43.00 53.00 56.00 ----- z 70.00 57.00 ----- z ----- z ----- z 26.00
1940 ----- z ----- z 35.00 ----- z 52.00 61.00 68.00 66.00 66.00 44.00 33.00 29.00 29.00
1941 31.00 38.00 37.00 40.00 48.00 55.00 61.00 63.00 49.00 39.00 28.00 28.00 28.00
1942 25.00 27.00 29.00 37.00 42.00 57.00 70.00 60.00 58.00 a 39.00 31.00 30.00 25.00
1943 25.00 29.00 36.00 a 40.00 44.00 54.00 62.00 68.00 57.00 42.00 32.00 28.00 25.00
1944 27.00 29.00 32.00 41.00 48.00 50.00 61.00 67.00 58.00 48.00 29.00 23.00 23.00
1945 29.00 29.00 ----- z ----- z ----- z ----- z 65.00 ----- z ----- z ----- z ----- z ----- z 29.00
1946 ----- z 24.00 34.00 38.00 53.00 62.00 ----- z ----- z ----- z ----- z ----- z ----- z 24.00
1947 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 25.00 25.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z 67.00 67.00 57.00 42.00 27.00 22.00 22.00
1949 20.00 25.00 36.00 38.00 52.00 53.00 70.00 61.00 63.00 36.00 38.00 25.00 20.00
1950 17.00 31.00 35.00 41.00 45.00 52.00 68.00 66.00 56.00 49.00 35.00 33.00 17.00
1951 25.00 32.00 30.00 41.00 47.00 55.00 72.00 66.00 62.00 43.00 35.00 26.00 25.00
1952 27.00 29.00 35.00 48.00 55.00 62.00 68.00 71.00 55.00 50.00 29.00 31.00 27.00
1953 33.00 28.00 35.00 39.00 46.00 58.00 72.00 64.00 58.00 43.00 30.00 25.00 25.00
1954 29.00 36.00 32.00 45.00 48.00 57.00 75.00 67.00 65.00 43.00 43.00 24.00 24.00
1955 29.00 26.00 35.00 39.00 48.00 55.00 67.00 72.00 55.00 47.00 35.00 34.00 26.00
1956 34.00 28.00 32.00 42.00 53.00 66.00 66.00 63.00 63.00 40.00 30.00 27.00 27.00
1957 35.00 35.00 40.00 42.00 52.00 62.00 71.00 63.00 60.00 50.00 33.00 31.00 31.00
1958 30.00 35.00 36.00 39.00 56.00 63.00 73.00 77.00 62.00 51.00 31.00 33.00 30.00
1959 32.00 33.00 37.00 52.00 51.00 63.00 78.00 73.00 60.00 44.00 37.00 34.00 32.00
1960 29.00 29.00 41.00 45.00 53.00 67.00 73.00 72.00 57.00 47.00 36.00 27.00 27.00
1961 31.00 33.00 37.00 42.00 49.00 56.00 67.00 69.00 55.00 38.00 32.00 32.00 31.00
1962 22.00 30.00 31.00 44.00 48.00 56.00 67.00 62.00 60.00 47.00 35.00 33.00 22.00
1963 20.00 38.00 36.00 41.00 52.00 56.00 69.00 69.00 61.00 55.00 42.00 30.00 20.00
1964 20.00 26.00 29.00 41.00 44.00 57.00 72.00 67.00 50.00 48.00 32.00 31.00 20.00
1965 32.00 28.00 30.00 40.00 40.00 51.00 70.00 61.00 47.00 47.00 37.00 31.00 28.00
1966 28.00 28.00 25.00 43.00 53.00 58.00 68.00 71.00 65.00 43.00 31.00 25.00 25.00
1967 21.00 30.00 34.00 39.00 40.00 57.00 72.00 74.00 63.00 45.00 37.00 29.00 21.00
1968 31.00 35.00 36.00 37.00 50.00 59.00 67.00 61.00 54.00 48.00 34.00 24.00 24.00
1969 27.00 29.00 32.00 44.00 47.00 64.00 68.00 74.00 65.00 45.00 38.00 31.00 27.00
1970 26.00 32.00 38.00 40.00 51.00 62.00 72.00 76.00 60.00 43.00 38.00 31.00 26.00
1971 19.00 31.00 30.00 44.00 51.00 56.00 72.00 72.00 59.00 34.00 37.00 28.00 19.00
1972 26.00 31.00 39.00 47.00 57.00 68.00 71.00 72.00 61.00 45.00 37.00 29.00 26.00
1973 31.00 35.00 38.00 42.00 51.00 60.00 69.00 72.00 61.00 45.00 37.00 32.00 31.00
1974 30.00 33.00 38.00 47.00 50.00 65.00 72.00 72.00 69.00 47.00 38.00 26.00 26.00
1975 27.00 31.00 39.00 41.00 45.00 65.00 72.00 69.00 65.00 43.00 34.00 34.00 27.00
1976 26.00 40.00 35.00 41.00 58.00 65.00 71.00 72.00 64.00 51.00 33.00 34.00 26.00
1977 31.00 34.00 39.00 40.00 54.00 70.00 78.00 78.00 67.00 56.00 46.00 40.00 31.00
1978 35.00 37.00 44.00 42.00 55.00 64.00 70.00 71.00 55.00 53.00 41.00 26.00 26.00
1979 29.00 36.00 41.00 39.00 49.00 61.00 73.00 68.00 71.00 45.00 31.00 35.00 29.00
1980 38.00 35.00 44.00 41.00 54.00 63.00 76.00 73.00 65.00 49.00 38.00 38.00 35.00
1981 38.00 35.00 46.00 49.00 59.00 70.00 78.00 74.00 71.00 48.00 38.00 34.00 34.00
1982 34.00 37.00 43.00 51.00 57.00 66.00 73.00 75.00 61.00 49.00 44.00 35.00 34.00
1983 34.00 41.00 45.00 43.00 54.00 66.00 75.00 75.00 67.00 63.00 35.00 37.00 34.00
1984 36.00 38.00 45.00 46.00 58.00 69.00 68.00 72.00 64.00 50.00 37.00 36.00 36.00
1985 33.00 28.00 40.00 53.00 63.00 68.00 73.00 73.00 61.00 56.00 38.00 35.00 28.00
1986 44.00 37.00 46.00 50.00 54.00 74.00 71.00 73.00 57.00 55.00 47.00 37.00 37.00
1987 29.00 38.00 43.00 50.00 57.00 75.00 74.00 74.00 68.00 63.00 41.00 31.00 29.00
1988 34.00 44.00 41.00 50.00 54.00 67.00 75.00 77.00 64.00 60.00 40.00 31.00 31.00
1989 33.00 33.00 39.00 54.00 61.00 69.00 76.00 74.00 65.00 50.00 44.00 36.00 33.00
1990 36.00 32.00 40.00 54.00 60.00 69.00 72.00 70.00 67.00 56.00 40.00 26.00 26.00
1991 36.00 46.00 41.00 49.00 56.00 66.00 72.00 74.00 70.00 46.00 40.00 36.00 36.00
1992 39.00 46.00 46.00 52.00 61.00 68.00 73.00 69.00 69.00 60.00 40.00 36.00 36.00
1993 39.00 45.00 45.00 52.00 59.00 60.00 77.00 72.00 66.00 55.00 39.00 35.00 35.00
1994 38.00 35.00 46.00 49.00 58.00 69.00 73.00 80.00 64.00 48.00 35.00 36.00 35.00
1995 38.00 45.00 43.00 46.00 50.00 61.00 73.00 73.00 65.00 52.00 44.00 37.00 37.00
1996 35.00 37.00 42.00 53.00 60.00 69.00 73.00 77.00 66.00 44.00 38.00 34.00 34.00
1997 33.00 39.00 39.00 47.00 60.00 67.00 72.00 74.00 71.00 49.00 44.00 33.00 33.00
1998 38.00 40.00 41.00 42.00 54.00 64.00 73.00 74.00 67.00 51.00 45.00 32.00 32.00
1999 38.00 39.00 46.00 40.00 52.00 61.00 69.00 75.00 69.00 58.00 40.00 35.00 35.00
2000 32.00 43.00 43.00 49.00 60.00 72.00 76.00 71.00 67.00 49.00 39.00 40.00 32.00
2001 36.00 38.00 43.00 46.00 59.00 68.00 72.00 73.00 74.00 59.00 41.00 36.00 36.00
2002 36.00 38.00 38.00 55.00 58.00 72.00 74.00 77.00 67.00 54.00 48.00 37.00 36.00
2003 39.00 40.00 45.00 48.00 55.00 72.00 73.00 75.00 73.00 58.00 40.00 32.00 32.00
2004 36.00 37.00 45.00 54.00 63.00 70.00 74.00 75.00 64.00 51.00 36.00 35.00 35.00
2005 41.00 46.00 46.00 53.00 60.00 71.00 79.00 72.00 70.00 58.00 40.00 35.00 35.00
2006 36.00 42.00 42.00 51.00 65.00 73.00 76.00 73.00 67.00 56.00 36.00 35.00 35.00
2007 29.00 42.00 40.00 49.00 59.00 70.00 77.00 75.00 66.00 58.00 47.00 36.00 29.00
2008 35.00 38.00 46.00 55.00 51.00 69.00 71.00 64.00 73.00 50.00 49.00 34.00 34.00
2009 40.00 41.00 48.00 46.00 66.00 68.00 76.00 74.00 70.00 45.00 45.00 35.00 35.00
2010 41.00 41.00 44.00 50.00 56.00 69.00 74.00 77.00 71.00 58.00 35.00 32.00 32.00
2011 30.00 30.00 47.00 44.00 55.00 66.00 74.00 81.00 72.00 57.00 45.00 36.00 30.00
2012 38.00 42.00 42.00 50.00 62.00 74.00 74.00 73.00 72.00 57.00 a 43.00 37.00 37.00
2013 29.00 a 38.00 44.00 63.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 41.00 z 29.00
Period of Record Statistics
MEAN 31.27 34.62 38.77 44.82 53.27 63.20 71.46 70.78 62.96 48.96 37.18 31.67 29.36
S.D. 5.92 5.72 5.44 5.43 5.86 6.39 3.90 4.93 6.19 6.64 5.43 4.40 5.14
SKEW -0.27 0.21 -0.33 0.19 -0.12 -0.17 -0.60 -0.50 -0.45 0.07 0.06 -0.37 -0.32
MAX 44.00 46.00 48.00 55.00 66.00 75.00 79.00 81.00 74.00 63.00 49.00 40.00 37.00
MIN 17.00 24.00 25.00 34.00 40.00 50.00 61.00 60.00 47.00 34.00 25.00 22.00 17.00
NO YRS 74 76 75 73 74 74 74 74 74 73 74 75 70