017  
CDUS45 KVEF 210827  
CLIDRA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LAS VEGAS, NV  
127 AM PDT THU MAY 21 2020  
   
...............................
 
 
   
..THE DESERT ROCK-MERCURY NV CLIMATE SUMMARY FOR MAY 20 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 74 MM 98 2008 85 -11 MM  
MINIMUM 43 MM 42 2011 56 -13 MM  
AVERAGE 59 71 -12 MM  
 
PRECIPITATION (IN)  
YESTERDAY T R T 1981 0.01 -0.01 MM  
MONTH TO DATE T 0.14 -0.14 1.31  
SINCE OCT 1 3.68 4.11 -0.43 5.92  
SINCE JAN 1 1.82 2.75 -0.93 5.16  
 
SNOWFALL (IN)  
YESTERDAY MM 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 6 1 5 MM  
MONTH TO DATE 11 40 -29 18  
SINCE MAR 1 336 602 -266 505  
SINCE JUL 1 2382 2984 -602 2674  
 
COOLING  
YESTERDAY 0 7 -7 MM  
MONTH TO DATE 106 95 11 10  
SINCE MAR 1 177 129 48 68  
SINCE JAN 1 177 129 48 68    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 5:00 AM  
LOWEST 16 5:00 PM  
AVERAGE 39  
   
......................................................
 
 
THE DESERT ROCK-MERCURY NV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 98 2012  
MINIMUM TEMPERATURE (F) 57 45 2002  
 
SUNRISE AND SUNSET  
MAY 21 2020...........SUNRISE 5:32 AM PDT SUNSET 7:50 PM PDT  
MAY 22 2020...........SUNRISE 5:32 AM PDT SUNSET 7:50 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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