790  
CDUS45 KVEF 180838  
CLIDRA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LAS VEGAS, NV  
138 AM PDT MON MAY 18 2020  
   
...............................
 
 
   
..THE DESERT ROCK-MERCURY NV CLIMATE SUMMARY FOR MAY 17 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 88 4:10 PM 99 2009 84 4 MM  
MINIMUM 69 4:26 AM 44 1995 56 13 MM  
AVERAGE 79 70 9 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.01 2001 0.01 -0.01 MM  
MONTH TO DATE 0.00 0.12 -0.12 1.31  
SINCE OCT 1 3.68 4.09 -0.41 5.92  
SINCE JAN 1 1.82 2.73 -0.91 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 37 -37 18  
SINCE MAR 1 325 599 -274 505  
SINCE JUL 1 2371 2981 -610 2674  
 
COOLING  
YESTERDAY 14 6 8 MM  
MONTH TO DATE 100 75 25 10  
SINCE MAR 1 171 109 62 68  
SINCE JAN 1 171 109 62 68    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 16 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 16.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 31 5:00 AM  
LOWEST 8 5:00 PM  
AVERAGE 20  
   
......................................................
 
 
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 2020...........SUNRISE 5:34 AM PDT SUNSET 7:47 PM PDT  
MAY 19 2020...........SUNRISE 5:33 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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