233  
CDUS45 KVEF 200837  
CLIDRA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LAS VEGAS, NV  
137 AM PDT WED MAY 20 2026  
   
...............................  
 
   
..THE DESERT ROCK-MERCURY NV CLIMATE SUMMARY FOR MAY 19 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1978 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 4:36 PM 103 2008 85 -8 86  
MINIMUM 52 4:49 AM 37 2011 56 -4 53  
AVERAGE 65 70 -5 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.07 1997 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.13 -0.13 0.26  
SINCE OCT 1 4.63 3.96 0.67 1.51  
SINCE JAN 1 1.28 2.69 -1.41 1.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2011 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0  
SINCE MAR 1 0.0 0.3 T  
SINCE JUL 1 T 1.0 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 10 40 -30 16  
SINCE MAR 1 244 550 -306 471  
SINCE JUL 1 1860 2828 -968 2462  
 
COOLING  
YESTERDAY 0 7 -7 5  
MONTH TO DATE 149 86 63 90  
SINCE MAR 1 250 121 129 174  
SINCE JAN 1 251 121 130 174    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION N (360)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 22 4:00 AM  
LOWEST 5 3:00 PM  
AVERAGE 14  
   
......................................................  
 
THE DESERT ROCK-MERCURY NV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 98 2008  
MINIMUM TEMPERATURE (F) 57 42 2011  
 
SUNRISE AND SUNSET  
MAY 20 2026...........SUNRISE 5:33 AM PDT SUNSET 7:49 PM PDT  
MAY 21 2026...........SUNRISE 5:32 AM PDT SUNSET 7:49 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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