TEMPE A S U, ARIZONA

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(028499)

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
1953 29.00 23.00 31.00 33.00 39.00 48.00 69.00 58.00 52.00 37.00 25.00 21.00 21.00
1954 27.00 32.00 28.00 40.00 42.00 48.00 70.00 59.00 55.00 34.00 34.00 20.00 20.00
1955 23.00 19.00 29.00 31.00 39.00 46.00 56.00 66.00 48.00 40.00 30.00 29.00 19.00
1956 30.00 23.00 25.00 35.00 45.00 56.00 59.00 57.00 58.00 32.00 23.00 a 26.00 23.00
1957 30.00 30.00 35.00 36.00 45.00 55.00 65.00 56.00 51.00 45.00 26.00 25.00 a 25.00
1958 24.00 27.00 28.00 34.00 50.00 53.00 59.00 70.00 55.00 40.00 27.00 26.00 24.00
1959 26.00 25.00 29.00 42.00 40.00 48.00 71.00 b 67.00 50.00 39.00 29.00 29.00 25.00
1960 25.00 24.00 32.00 35.00 45.00 58.00 62.00 63.00 48.00 41.00 29.00 24.00 24.00
1961 30.00 30.00 34.00 37.00 45.00 51.00 62.00 64.00 52.00 33.00 30.00 d 26.00 26.00
1962 21.00 27.00 29.00 42.00 43.00 49.00 58.00 58.00 57.00 45.00 32.00 30.00 21.00
1963 21.00 30.00 31.00 35.00 44.00 49.00 62.00 69.00 58.00 48.00 35.00 26.00 21.00
1964 23.00 22.00 26.00 35.00 a 38.00 50.00 66.00 62.00 52.00 44.00 28.00 26.00 22.00
1965 27.00 24.00 27.00 36.00 35.00 47.00 65.00 58.00 45.00 44.00 34.00 29.00 24.00
1966 26.00 25.00 25.00 38.00 ----- z 50.00 64.00 65.00 58.00 39.00 29.00 25.00 25.00
1967 23.00 27.00 30.00 33.00 35.00 49.00 68.00 65.00 55.00 38.00 36.00 26.00 23.00
1968 26.00 32.00 34.00 a 35.00 43.00 53.00 a 61.00 52.00 a 48.00 42.00 29.00 24.00 a 24.00
1969 25.00 26.00 28.00 38.00 42.00 56.00 53.00 70.00 57.00 39.00 33.00 26.00 25.00
1970 23.00 27.00 31.00 c 32.00 42.00 51.00 62.00 66.00 50.00 33.00 33.00 29.00 23.00
1971 21.00 24.00 24.00 36.00 43.00 45.00 62.00 68.00 49.00 26.00 29.00 24.00 21.00
1972 24.00 23.00 30.00 38.00 46.00 56.00 61.00 62.00 52.00 35.00 30.00 26.00 23.00
1973 25.00 29.00 35.00 37.00 44.00 51.00 59.00 59.00 53.00 38.00 30.00 27.00 25.00
1974 23.00 26.00 30.00 39.00 40.00 53.00 a 62.00 61.00 59.00 40.00 32.00 25.00 23.00
1975 24.00 27.00 31.00 32.00 35.00 54.00 61.00 58.00 54.00 33.00 27.00 26.00 24.00
1976 23.00 30.00 31.00 37.00 50.00 52.00 62.00 59.00 54.00 38.00 26.00 25.00 23.00
1977 25.00 27.00 29.00 30.00 40.00 53.00 64.00 63.00 52.00 45.00 35.00 29.00 25.00
1978 27.00 29.00 37.00 36.00 45.00 54.00 58.00 54.00 47.00 47.00 35.00 23.00 23.00
1979 26.00 29.00 34.00 33.00 42.00 53.00 59.00 60.00 a 61.00 35.00 26.00 27.00 26.00
1980 31.00 28.00 34.00 34.00 42.00 47.00 62.00 58.00 51.00 a 38.00 31.00 31.00 28.00
1981 29.00 26.00 37.00 40.00 45.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 26.00
1982 ----- z ----- z 40.00 b 45.00 53.00 59.00 65.00 71.00 56.00 45.00 43.00 34.00 34.00
1983 33.00 39.00 42.00 42.00 49.00 60.00 67.00 71.00 63.00 59.00 33.00 36.00 33.00
1984 31.00 35.00 41.00 45.00 53.00 64.00 a 70.00 73.00 63.00 45.00 34.00 35.00 31.00
1985 34.00 29.00 37.00 50.00 54.00 62.00 72.00 69.00 55.00 53.00 35.00 32.00 29.00
1986 39.00 34.00 43.00 45.00 50.00 68.00 69.00 72.00 54.00 51.00 41.00 35.00 34.00
1987 27.00 37.00 42.00 46.00 55.00 67.00 66.00 69.00 61.00 58.00 37.00 28.00 27.00
1988 32.00 41.00 37.00 46.00 49.00 59.00 72.00 73.00 60.00 57.00 38.00 28.00 28.00
1989 30.00 33.00 37.00 51.00 55.00 62.00 73.00 67.00 58.00 46.00 40.00 32.00 30.00
1990 34.00 28.00 37.00 50.00 55.00 62.00 71.00 66.00 62.00 52.00 36.00 24.00 24.00
1991 31.00 38.00 39.00 45.00 51.00 61.00 69.00 72.00 62.00 41.00 39.00 30.00 30.00
1992 35.00 40.00 43.00 49.00 58.00 64.00 66.00 64.00 62.00 52.00 31.00 30.00 30.00
1993 33.00 37.00 39.00 45.00 54.00 51.00 65.00 65.00 56.00 44.00 27.00 22.00 22.00
1994 26.00 27.00 36.00 41.00 47.00 64.00 71.00 75.00 60.00 44.00 31.00 35.00 26.00
1995 35.00 41.00 40.00 44.00 49.00 57.00 67.00 70.00 60.00 45.00 41.00 34.00 34.00
1996 32.00 35.00 39.00 50.00 57.00 64.00 73.00 72.00 63.00 41.00 42.00 29.00 29.00
1997 30.00 36.00 37.00 46.00 62.00 63.00 69.00 71.00 n 67.00 45.00 41.00 i 33.00 p 30.00
1998 35.00 39.00 39.00 40.00 52.00 ----- z 73.00 71.00 62.00 48.00 42.00 29.00 29.00
1999 35.00 a 35.00 d 32.00 i 36.00 j 50.00 c 57.00 b 68.00 71.00 67.00 a 54.00 b 38.00 f 35.00 32.00
2000 33.00 e 40.00 f 41.00 d 46.00 f 59.00 h 68.00 a 72.00 69.00 64.00 46.00 a 36.00 a 38.00 a 33.00
2001 34.00 b 35.00 a 40.00 g 38.00 a 58.00 65.00 a 71.00 a 72.00 b 61.00 a 55.00 g 36.00 b 31.00 f 31.00
2002 31.00 36.00 34.00 51.00 52.00 68.00 73.00 70.00 62.00 51.00 44.00 j 34.00 31.00
2003 36.00 35.00 43.00 43.00 52.00 65.00 70.00 73.00 68.00 55.00 39.00 29.00 29.00
2004 32.00 36.00 44.00 52.00 59.00 65.00 67.00 70.00 60.00 48.00 27.00 32.00 27.00
2005 38.00 42.00 43.00 45.00 e 57.00 67.00 72.00 70.00 65.00 e 54.00 37.00 f 31.00 31.00
2006 29.00 33.00 36.00 44.00 g 53.00 60.00 72.00 69.00 59.00 46.00 28.00 26.00 26.00
2007 20.00 b 33.00 30.00 a 40.00 50.00 58.00 68.00 73.00 56.00 51.00 37.00 28.00 20.00
2008 27.00 31.00 36.00 35.00 50.00 57.00 69.00 62.00 61.00 40.00 41.00 27.00 27.00
2009 32.00 32.00 38.00 40.00 54.00 57.00 73.00 61.00 60.00 35.00 37.00 h 28.00 28.00
2010 33.00 34.00 36.00 40.00 46.00 57.00 70.00 66.00 a 60.00 49.00 26.00 24.00 b 24.00
2011 24.00 a 21.00 b 38.00 a 35.00 45.00 53.00 63.00 a 73.00 59.00 45.00 36.00 25.00 a 21.00
2012 31.00 32.00 32.00 b 40.00 d 49.00 b 58.00 a 64.00 67.00 c 59.00 0.00 0.00 0.00 0.00
2013 18.00 0.00 34.00 u ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 0.00
Period of Record Statistics
MEAN 28.45 30.08 34.53 39.96 47.62 56.50 65.97 65.74 57.05 42.90 32.20 27.72 25.33
S.D. 4.86 6.84 5.33 5.78 6.50 6.46 5.03 5.72 5.43 9.15 6.78 5.47 3.70
SKEW 0.03 -1.25 -0.07 0.41 0.01 0.15 -0.36 -0.45 -0.18 -1.64 -1.80 -2.03 0.62
MAX 39.00 42.00 44.00 52.00 62.00 68.00 73.00 75.00 68.00 59.00 43.00 38.00 34.00
MIN 18.00 0.00 24.00 30.00 35.00 45.00 53.00 52.00 45.00 0.00 0.00 0.00 19.00
NO YRS 60 59 58 57 58 58 59 58 59 58 54 57 46