048  
CDUS45 KVEF 170828  
CLIDRA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LAS VEGAS, NV  
128 AM PDT SUN MAY 17 2020  
   
...............................
 
 
   
..THE DESERT ROCK-MERCURY NV CLIMATE SUMMARY FOR MAY 16 2020
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1978 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91 MM 96 2009 84 7 MM  
MINIMUM 55 MM 40 2011 55 0 MM  
AVERAGE 73 70 3 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.92 1987 0.00 0.00 MM  
MONTH TO DATE 0.00 0.11 -0.11 1.31  
SINCE OCT 1 3.68 4.08 -0.40 5.92  
SINCE JAN 1 1.82 2.72 -0.90 5.16  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 MM  
MONTH TO DATE 0.0 0.0 0.0  
SINCE MAR 1 0.0 0.2 0.0  
SINCE JUL 1 T 3.3 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 MM  
MONTH TO DATE 0 36 -36 18  
SINCE MAR 1 325 598 -273 505  
SINCE JUL 1 2371 2980 -609 2674  
 
COOLING  
YESTERDAY 8 6 2 MM  
MONTH TO DATE 86 69 17 10  
SINCE MAR 1 157 103 54 68  
SINCE JAN 1 157 103 54 68    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 40 4:00 AM  
LOWEST 11 2:00 PM  
AVERAGE 26  
   
......................................................
 
 
THE DESERT ROCK-MERCURY NV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 99 2009  
MINIMUM TEMPERATURE (F) 56 44 1995  
 
SUNRISE AND SUNSET  
MAY 17 2020...........SUNRISE 5:35 AM PDT SUNSET 7:47 PM PDT  
MAY 18 2020...........SUNRISE 5:34 AM PDT SUNSET 7:47 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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