Average Temperatures for September 
                                at Boise, Idaho (airport)
                        for the 72-year period 1940 through 2011
                             normal (1981-10) = 64.9 F degrees

                                              RANK      RANK
                                              AMONG     AMONG
                          DATA       YEAR     COLDEST   WARMEST

			  56.2	     1985 	  1	   72
			  57.1	     1965 w+	  2	   71
			  57.2	     1961 c-	  3	   70
			  57.4	     1986 w-	  4	   69	
			  57.8	     1970 c+	  5	   68	
			  57.9	     1941 w+	  6	   67
			  58.8	     1972 w+	  7	   66
			  59.2	     1971 c+	  8	   65 
			  59.6	     1964 c+	  9	   64
			  59.7	     1959 c	 10	   63  
			  59.9	     1945 c-	 11	   62
			  60.1	     1984 	 12	   61 	
			  60.4	     1982 w+	 13        60
			  60.8	     1983 c-	 14	   59
			  61.0	     1946 w	 15        58 
			  61.4	     1978 	 16	   57
			  61.6	     1954 c-	 17	   56
			  61.7	     1988 c+	 18	   55
			  61.8	     1948	 19	  tie
			  61.8       1996       tie        53
			  62.0	     1958 	 21	  tie
			  62.0	     1977 w+	tie	   51
			  62.5	     1955 c+	 23	   50
			  62.6	     1980 w-	 24	   49
			  62.8	     1947 c	 25	   48
			  63.0	     1968 	 26	  tie
			  63.0	     1993 w	tie	  tie
			  63.0       2000 c     tie        45
			  63.1	     1973 c+	 29	   44
			  63.2	     1940 w+	 30	  tie
			  63.2	     1942 c	tie	  tie
			  63.2	     1950 c+	tie	   41
			  63.3	     1989 c-	 33	  tie
                          63.3       2005       tie        39
			  63.4	     1992 w	 35        38
                          63.6	     1951 w+	 36	  tie
                          63.6       2004 w-    tie        36
			  63.7	     1981 	 38	   35
			  63.8	     1944 w-	 39	   34
                          64.0       1999 c-     40        33
			  64.1	     1976 	 41	   32
			  64.2	     1956 c+	 42	  tie
			  64.2	     1969 w	tie	   30
                          64.7       2007 c-     44        29
			  65.1       2002 w-     45        28
			  65.2	     1962 c+	 46	   27
			  65.3	     1957 w	 47	  tie 
			  65.3	     1974 c+	tie	   25
			  65.4	     1952 	 49    	  tie
                          65.4       2006 w-    tie        23
			  65.5	     1975 c+	 51	   22
			  65.6	     1949	 52	  tie
			  65.6	     1987 w	tie	   20
			  65.7	     1995 	 54	   19
			  65.8	     1991 w	 55	   18
			  66.0	     1953 w	 56	  tie
			  66.0	     1960 c-	tie	   16
                          66.1       2008        58        15
			  66.2	     1966 	 59	   14
			  66.6	     1943 c	 60	   13
                          66.7       2003        61        12
			  66.8	     1994 w+	 62	   11
			  67.3	     1979 	 63	   10
                          67.6       2010 c+     64         9
			  67.7	     1997 w+     65         8
			  68.4       2001 w-     66         7
			  68.6	     1967 	 67	    6
			  69.8       1998        68         5
			  69.9	     1990 w-     69	    4
                          70.6       2009 w-     70         3
			  70.9	     1963 w+	 71	    2
                          71.4       2011 c-	 72	    1	

                         
                          10/6/2011 	        c = la nina  w = el nino

						    weak   c- or w-
					        moderate   c or w
						  strong   c+ or w+


                        average september temperatures at boise, airport.txt