Average Temperatures for May 
                                 at Boise, Idaho (airport)
                         for the 72-year period 1940 through 2011
                              normal (1981-10) = 59.1 F degrees

                                               RANK      RANK
                                               AMONG     AMONG
                          DATA       YEAR      COLDEST   WARMEST

			  52.2	     1953 w+	  1	   72
			  52.7	     1959 c 	  2	   71
			  53.0	     1942 w-	  3	   70
			  53.6	     1955 c-	  4	  tie
                          53.6       2010 w-    tie        68 
			  53.7	     1977 w+	  6	   67 
			  54.0	     1943 c+	  7	   66	
			  54.1	     1950 c+	  8	   65
			  54.3	     1978 w-	  9	   64
			  54.5	     1960 c	 10	   63
			  54.7	     1981 w-	 11	   62
			  54.8	     1984 	 12	   61
			  54.9	     1965 w	 13	  tie
			  54.9	     1982 w-	tie	  tie
			  54.9	     1991 w+	tie	   58
                          55.1	     1964 c	 16	   57
			  55.4	     1974 c+	 17	   56
			  55.5	     1996 	 18       tie
                          55.5       2011 c-    tie        54
			  55.7	     1990 	 20	   53
			  55.8       1999 c+     21	   52
			  56.0	     1962 c-	 22	   51
			  56.2	     1975 c+	 23	   50
			  56.3	     1948	 24	  tie
			  56.3	     1989 c+	tie	  tie
			  56.3	     1998 w	tie	   47
			  56.5	     1967 	 27	  tie
			  56.5	     1983 w+	tie	  tie
                          56.6	     1945 c-	 29	   44
			  56.8	     1951 w	 30	   43
			  56.9	     1995 w+	 31	   42
			  57.2	     1980 w+	 32	   41
			  57.5	     1970 	 33	   40
			  57.6	     1946 w	 34	  tie
			  57.6	     1952 	tie	   38
			  57.8	     1968 c-	 36       tie
			  57.8	     1979 	tie	   36
			  57.9	     1961 	 38	  tie
			  57.9	     1988 	tie	   34
			  58.2	     1957 w	 40	   33	
			  58.4	     1941 w+	 41	   32
			  58.5	     1985 c	 42	   31	
			  58.6	     1944	 43	   30
                          58.7       2003        44       tie
                          58.7       2004       tie        28 
			  59.1	     1986 	 46	   27
			  59.1       2002        47	   26
			  59.3	     1976 c	 48	   25
                          59.4       2000 c      49       tie
                          59.4       2005       tie        23
			  59.5	     1956 c+	 51	   22
			  59.9	     1954 c-	 52	   21
			  60.0	     1971 c+	 53	   20
			  60.5	     1973 	 54	  tie 
                          60.5       2008 c     tie        18
			  60.6	     1972 w+	 56	   17 
			  60.9	     1963 c	 57	   16
			  61.0	     1994 w+	 58	  tie
                          61.0       2006       tie        14  
			  61.1	     1969 w	 60	   13
			  61.3	     1940 w+	 61	   12
			  61.4       2001        62	   11
			  61.5	     1949	 63	  tie 	
			  61.5	     1966 w+	tie	    9
                          61.6       2009        65         8
			  62.2	     1947 w-	 66	  tie	
			  62.2	     1987 w+	tie	    6
                          62.5       2007        68         5
			  62.9	     1997 w	 69 	    4
			  63.1	     1993 w+	 70	    3
			  64.3	     1958 w-	 71	  tie
			  64.3	     1992 w+	tie	    1

                          8/8/2011 	c = la nina  w = el nino
					    weak      c- or w-
					    moderate  c or w
					    strong    c+ or w+

							
                          average may temperatures at boise, airport.txt