THUNDERSTORM DAYS
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
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