AVERAGE PER MONTH *               		MOST EVER BY MONTH
      (1981-2010)  					(1937-TO DATE)

      JAN.....0.0					JAN.....1...1979/1946
      FEB.....0.4					FEB.....2...2005/2000/1941
      MAR.....0.4					MAR.....4...1992
      APR.....0.4					APR.....4...1941 
      MAY.....0.7					MAY.....4...1992/1965  
      JUN.....1.3					JUN.....6...1972
      JUL.....3.0					JUL.....9...1955/1950/1937
      AUG.....3.3					AUG....12...1955
      SEP.....1.5					SEP.....7...2011
      OCT.....0.7					OCT.....6...2010
      NOV.....0.2					NOV.....2...1959
      DEC.....0.1					DEC.....2...1940

      
      ANNUAL AVG*.....11.7

      * NOT CALCULATED BY NCDC
                              
      MOST THUNDERSTORM DAYS IN A MONSOON SEASON
      JUNE-SEPTEMBER (1937-DATE)

      22.....1955
      21.....1938
      20.....1984/1967/1961
      19.....1998
      18.....1972


      LEAST THUNDERSTORM DAYS IN A MONSOON SEASON
      JUNE-SEPTEMBER (1937-DATE)

      0......1944
      2......1992
      3......1948
      4......1985/1943

      THUNDERSTORM DAYS IN A CALENDAR YEAR (1937-DATE)

          MOST                       LEAST

      26....1938                  4....1944
      24....1955                  6....1989/1985/1943
      23....1998/1946             7....1991/1962/1948
      22....1972/1961             8....2002/1995/1994/1993/1978


      HIGHEST RECORDED DEWPOINT IN LAS VEGAS WAS 73 DEGREES SET ON 7/31/2003 AND 7/8/1999

      LARGEST DEWPOINT DEPRESSION OCCURRED ON 6/27/2011: 129 DEGREES