656  
CDUS45 KVEF 180826  
CLIDRA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LAS VEGAS, NV  
126 AM PDT SUN MAY 18 2025  
   
...............................  
 
   
..THE DESERT ROCK-MERCURY NV CLIMATE SUMMARY FOR MAY 17 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1978 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 MM 99 2009 84 -5 93  
MINIMUM 52 MM 44 1995 56 -4 58  
AVERAGE 66 70 -4 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.16R 0.01 2001 0.01 0.15 0.00  
MONTH TO DATE 0.26 0.12 0.14 T  
SINCE OCT 1 1.51 3.95 -2.44 5.03  
SINCE JAN 1 1.32 2.68 -1.36 5.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0  
SINCE MAR 1 T 0.3 0.0  
SINCE JUL 1 T 1.0 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 15 38 -23 27  
SINCE MAR 1 470 548 -78 569  
SINCE JUL 1 2461 2826 -365 2426  
 
COOLING  
YESTERDAY 1 6 -5 11  
MONTH TO DATE 85 73 12 69  
SINCE MAR 1 169 108 61 103  
SINCE JAN 1 169 108 61 103    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 14.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 7:00 PM  
LOWEST 19 10:00 AM  
AVERAGE 53  
   
......................................................  
 
THE DESERT ROCK-MERCURY NV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 99 2008  
MINIMUM TEMPERATURE (F) 56 43 2011  
2017  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 5:34 AM PDT SUNSET 7:47 PM PDT  
MAY 19 2025...........SUNRISE 5:34 AM PDT SUNSET 7:48 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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