Monthly Precipitation Totals for September
                     Boise, Idaho (airport)
           for the 83-year period 1940 through 2022
                normal (1991-20) = .42 inch

                                Rank      Rank
                                Among     Among
            Data       Year     Driest    Wettest

	    0.00       1987 w	    1	    tie	
	    0.00       1999 c-    tie	     82
	   trace       1943 c	    3	    tie
	   trace       1974 c+	  tie	    tie 
	   trace       1993 w	  tie	    tie
           trace       2018       tie        78
	    0.01       1942 c	    7	    tie
	    0.01       1951 w+	  tie	    tie
	    0.01       1975 c+	  tie	    tie
            0.01       2009 w-    tie       tie 
            0.01       2010 c+    tie        73
	    0.02       1953 w	   12	    tie
	    0.02       1956 c+	  tie	     71 
	    0.04       1979 	   14 	    tie
            0.04       2003       tie       tie
            0.04       2020       tie        68
	    0.05       1952 	   17	    tie
            0.05       2012       tie        66
	    0.06       1957 w	   19	     65
	    0.08       1954 c-	   20	     64
            0.09       2011 c-     21        63
	    0.10       1968	   22	    tie
	    0.10       1994 w+	  tie	     61
	    0.12       1955 c+	   24	    tie
	    0.12       1958 	  tie	     59
	    0.16       1944 w-	   26	    tie
	    0.16       1946 w	  tie	    tie
            0.16       2006 w-    tie        56
	    0.19       1949	   29	    tie
  	    0.19       1966 	  tie	     54
	    0.21       1991 w+	   31	    tie
            0.21       2016       tie        52
	    0.22       1941 w+	   33       tie
	    0.22       1995 	  tie	     50 	
	    0.24       1988 c+	   35	    tie
            0.24       2022 c-    tie        48
            0.25       2004 w-     37        47
	    0.29       1960 c-	   38	     46
	    0.30       1992 w	   39	     45
	    0.31       1948	   40	     44
            0.32       2005        41        43
	    0.36       1981	   42	     42
            0.37       2021        43        41
	    0.39       2002 w-     44        40
	    0.40       1962 c+	   45	     39
	    0.44       1945 c-	   46	    tie
	    0.44       2001 w-    tie        37
	    0.46       1996	   48        36 
	    0.50       1990 w-	   49	     35
            0.51       2015 w+     50        34
	    0.55       1965 w+	   51	     33
            0.56       2017        52        32
	    0.58       1967	   53	     31
            0.60       2000 c      54	     30	
	    0.64       1971 c+	   55	     29
	    0.65       1983 c-	   56	    tie
            0.65       2007 c-    tie        27
	    0.67       1997 w+	   58        26
	    0.68       1969 w	   59	     25
	    0.69       1984	   60	     24
	    0.70       1964 c+	   61	     23
	    0.75       1963 w+	   62	     22
	    0.79       1961 c-	   63	     21
	    0.80       1947 c	   64	     20
	    0.82       1973 c+	   65	     19
            0.84       2019        66        18 	 
	    0.89       1978	   67	     17
	    0.92       1950 c+	   68	     16
            0.94       2008        69       tie
            0.94       2014       tie        14
	    1.00       1970 c+	   71	     13 
	    1.11       1972 w+	   72	     12
	    1.20       1977 w+	   73	    tie
	    1.20       1989 c-	  tie	     10
	    1.38       1982 w+	   75	      9
	    1.59       1980 w-	   76	      8
            1.75       2013        77         7
	    1.81       1985	   78	      6 
	    1.87       1940 w+     79	      5
	    1.96       1998 	   80         4	
	    2.11       1976	   81	      3 
	    2.54       1959 c	   82	      2 
	    2.93       1986 w-	   83         1

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

   	    precip boise monthly rank airport sep.txt	

            10/2/2022