239  
CDUS45 KVEF 191056  
CLIDRA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LAS VEGAS, NV  
356 AM PDT TUE MAY 19 2020  
   
...............................
 
 
   
..THE DESERT ROCK-MERCURY NV CLIMATE SUMMARY FOR MAY 18 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 82 12:42 PM 99 2008 85 -3 MM  
MINIMUM 60 11:59 PM 43 2011 56 4 MM  
2017  
AVERAGE 71 70 1 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.05 2011 0.01 -0.01 MM  
MONTH TO DATE 0.00 0.13 -0.13 1.31  
SINCE OCT 1 3.68 4.10 -0.42 5.92  
SINCE JAN 1 1.82 2.74 -0.92 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 38 -38 18  
SINCE MAR 1 325 600 -275 505  
SINCE JUL 1 2371 2982 -611 2674  
 
COOLING  
YESTERDAY 6 6 0 MM  
MONTH TO DATE 106 81 25 10  
SINCE MAR 1 177 115 62 68  
SINCE JAN 1 177 115 62 68    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 21 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 21.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 38 4:00 AM  
LOWEST 22 12:00 PM  
AVERAGE 30  
   
......................................................
 
 
THE DESERT ROCK-MERCURY NV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 103 2008  
MINIMUM TEMPERATURE (F) 56 37 2011  
 
SUNRISE AND SUNSET  
MAY 19 2020...........SUNRISE 5:33 AM PDT SUNSET 7:48 PM PDT  
MAY 20 2020...........SUNRISE 5:33 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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