KOFA MINE, ARIZONA

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(024702)

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201301
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
1952 ----- z ----- z ----- z ----- z 71.00 z 64.00 71.00 69.00 60.00 62.00 37.00 37.00 37.00
1953 41.00 34.00 36.00 45.00 49.00 57.00 75.00 64.00 67.00 48.00 34.00 32.00 32.00
1954 36.00 39.00 37.00 54.00 49.00 61.00 67.00 70.00 66.00 50.00 43.00 30.00 30.00
1955 34.00 32.00 40.00 46.00 44.00 52.00 66.00 70.00 63.00 b 58.00 42.00 38.00 32.00
1956 39.00 30.00 37.00 42.00 53.00 65.00 68.00 67.00 73.00 47.00 36.00 43.00 30.00
1957 33.00 38.00 44.00 42.00 50.00 65.00 68.00 68.00 66.00 48.00 43.00 45.00 33.00
1958 41.00 45.00 39.00 42.00 53.00 65.00 71.00 66.00 61.00 54.00 32.00 41.00 32.00
1959 39.00 39.00 46.00 53.00 55.00 69.00 75.00 70.00 62.00 45.00 46.00 39.00 39.00
1960 32.00 35.00 42.00 41.00 53.00 70.00 74.00 69.00 67.00 49.00 44.00 32.00 32.00
1961 42.00 44.00 44.00 48.00 54.00 59.00 68.00 65.00 60.00 42.00 38.00 35.00 35.00
1962 26.00 31.00 35.00 51.00 47.00 52.00 69.00 72.00 64.00 51.00 44.00 35.00 26.00
1963 23.00 41.00 39.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 23.00
1964 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 61.00 58.00 31.00 34.00 31.00
1965 34.00 34.00 34.00 38.00 46.00 54.00 62.00 62.00 45.00 44.00 35.00 28.00 28.00
1966 25.00 35.00 34.00 48.00 54.00 62.00 69.00 67.00 62.00 52.00 40.00 30.00 a 25.00
1967 36.00 42.00 40.00 m 38.00 h 50.00 55.00 69.00 69.00 67.00 56.00 a 40.00 a 29.00 f 29.00
1968 42.00 s 41.00 k 43.00 h ----- z ----- z ----- z ----- z 65.00 n 64.00 h ----- z 41.00 h 26.00 j 26.00
1969 48.00 z 33.00 r ----- z 47.00 g 47.00 a 52.00 ----- z 76.00 d 66.00 b 50.00 45.00 35.00 33.00
1970 33.00 a 46.00 40.00 40.00 53.00 ----- z 73.00 69.00 c ----- z 47.00 a 43.00 c 37.00 33.00
1971 25.00 30.00 34.00 ----- z 48.00 a 56.00 73.00 68.00 57.00 36.00 41.00 32.00 25.00
1972 31.00 39.00 44.00 43.00 53.00 63.00 75.00 68.00 62.00 42.00 41.00 28.00 28.00
1973 33.00 b 40.00 38.00 43.00 ----- z 60.00 70.00 68.00 63.00 a 53.00 37.00 41.00 33.00
1974 30.00 38.00 37.00 47.00 48.00 65.00 71.00 70.00 65.00 44.00 a 45.00 32.00 30.00
1975 27.00 32.00 36.00 38.00 47.00 58.00 68.00 71.00 d 65.00 b 50.00 37.00 38.00 27.00
1976 31.00 40.00 34.00 38.00 51.00 h ----- z 70.00 60.00 59.00 a 36.00 a 34.00 39.00 c 31.00
1977 35.00 39.00 ----- z 41.00 47.00 66.00 74.00 a 70.00 a 64.00 ----- z ----- z ----- z 35.00
1978 37.00 a 36.00 44.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 36.00
1979 ----- z ----- z ----- z ----- z ----- z ----- z 59.00 59.00 67.00 46.00 36.00 37.00 36.00
1980 38.00 38.00 40.00 40.00 49.00 a 58.00 74.00 70.00 a 64.00 49.00 44.00 40.00 38.00
1981 38.00 39.00 38.00 42.00 51.00 a 68.00 76.00 70.00 68.00 48.00 40.00 a 34.00 34.00
1982 32.00 38.00 38.00 40.00 48.00 64.00 66.00 72.00 57.00 52.00 40.00 32.00 32.00
1983 35.00 40.00 40.00 41.00 48.00 55.00 70.00 65.00 63.00 58.00 39.00 40.00 35.00
1984 38.00 42.00 43.00 43.00 57.00 61.00 69.00 66.00 65.00 49.00 38.00 36.00 36.00
1985 33.00 29.00 34.00 49.00 51.00 59.00 74.00 72.00 51.00 52.00 37.00 a 32.00 29.00
1986 45.00 35.00 43.00 52.00 47.00 67.00 70.00 72.00 50.00 54.00 47.00 38.00 35.00
1987 32.00 37.00 38.00 46.00 50.00 68.00 67.00 71.00 62.00 55.00 44.00 29.00 29.00
1988 32.00 41.00 44.00 46.00 46.00 ----- z 75.00 71.00 57.00 61.00 40.00 32.00 32.00
1989 33.00 30.00 40.00 48.00 50.00 66.00 72.00 68.00 57.00 50.00 44.00 40.00 30.00
1990 34.00 28.00 37.00 48.00 52.00 61.00 74.00 69.00 65.00 58.00 41.00 28.00 28.00
1991 39.00 50.00 37.00 47.00 49.00 63.00 72.00 70.00 66.00 45.00 37.00 34.00 34.00
1992 40.00 41.00 42.00 50.00 58.00 64.00 67.00 66.00 68.00 56.00 43.00 36.00 36.00
1993 35.00 40.00 41.00 52.00 56.00 54.00 71.00 69.00 60.00 54.00 42.00 39.00 35.00
1994 39.00 41.00 43.00 45.00 53.00 68.00 66.00 74.00 63.00 47.00 35.00 41.00 35.00
1995 38.00 46.00 42.00 41.00 48.00 54.00 71.00 73.00 62.00 56.00 51.00 40.00 38.00
1996 37.00 35.00 46.00 51.00 56.00 66.00 73.00 73.00 63.00 44.00 42.00 37.00 35.00
1997 36.00 41.00 42.00 42.00 64.00 63.00 73.00 73.00 69.00 50.00 47.00 35.00 35.00
1998 40.00 36.00 36.00 41.00 49.00 ----- z 70.00 75.00 60.00 54.00 45.00 36.00 36.00
1999 39.00 39.00 42.00 39.00 46.00 49.00 71.00 71.00 68.00 60.00 44.00 44.00 39.00
2000 41.00 40.00 37.00 51.00 55.00 61.00 71.00 70.00 65.00 47.00 41.00 43.00 37.00
2001 38.00 36.00 41.00 42.00 59.00 65.00 72.00 71.00 73.00 63.00 44.00 36.00 36.00
2002 38.00 41.00 38.00 49.00 53.00 66.00 71.00 70.00 62.00 53.00 50.00 38.00 38.00
2003 48.00 36.00 43.00 46.00 50.00 65.00 71.00 71.00 69.00 65.00 44.00 35.00 35.00
2004 38.00 40.00 45.00 47.00 60.00 66.00 71.00 72.00 59.00 46.00 36.00 37.00 36.00
2005 37.00 42.00 44.00 50.00 52.00 62.00 73.00 72.00 ----- z 54.00 44.00 36.00 36.00
2006 40.00 40.00 35.00 44.00 d 57.00 71.00 75.00 74.00 64.00 55.00 34.00 35.00 34.00
2007 26.00 41.00 42.00 47.00 53.00 62.00 71.00 73.00 58.00 52.00 51.00 36.00 26.00
2008 36.00 36.00 41.00 50.00 50.00 67.00 71.00 70.00 65.00 54.00 47.00 36.00 36.00
2009 39.00 c 36.00 a 45.00 42.00 60.00 64.00 76.00 71.00 70.00 47.00 44.00 38.00 36.00
2010 39.00 42.00 42.00 44.00 48.00 63.00 73.00 66.00 65.00 52.00 39.00 30.00 30.00
2011 29.00 31.00 41.00 41.00 53.00 64.00 71.00 76.00 67.00 55.00 44.00 37.00 29.00
2012 42.00 40.00 38.00 41.00 52.00 69.00 72.00 71.00 68.00 54.00 44.00 38.00 38.00
2013 29.00 35.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 29.00
Period of Record Statistics
MEAN 35.37 37.91 39.85 44.94 51.51 61.98 70.79 69.54 63.12 51.18 41.16 36.00 33.09
S.D. 5.16 4.56 3.48 4.34 4.22 5.31 3.32 3.44 5.15 6.04 4.58 4.09 3.77
SKEW -0.34 -0.11 -0.10 0.27 0.72 -0.60 -1.01 -0.84 -1.05 -0.14 -0.09 -0.08 -0.37
MAX 48.00 50.00 46.00 54.00 64.00 71.00 76.00 76.00 73.00 65.00 51.00 45.00 39.00
MIN 23.00 28.00 34.00 38.00 44.00 49.00 59.00 59.00 45.00 36.00 31.00 28.00 25.00
NO YRS 57 57 54 52 53 52 56 57 56 57 57 56 44