621  
CDUS45 KVEF 200037  
CLIDRA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LAS VEGAS, NV  
537 PM PDT FRI SEP 19 2025  
   
...............................
 
 
...THE DESERT ROCK-MERCURY NV CLIMATE SUMMARY FOR SEPTEMBER 19 2025...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 85 MM 98 2000 90 -5 86  
2016  
MINIMUM 64 MM 46 1978 60 4 56  
AVERAGE 75 75 0 71  
 
PRECIPITATION (IN)  
TODAY 0.02 0.27 1989 0.01 0.01 0.00  
MONTH TO DATE 0.16 0.25 -0.09 0.00  
SINCE OCT 1 1.91 5.09 -3.18 5.19  
SINCE JAN 1 1.72 3.82 -2.10 5.17  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 10 10 0 6  
MONTH TO DATE 264 254 10 296  
SINCE SEP 1 264 254 10 296  
SINCE JAN 1 2451 2167 284 2546    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 2:00 AM  
LOWEST 36 4:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE DESERT ROCK-MERCURY NV CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 98 2000  
MINIMUM TEMPERATURE (F) 60 43 2004  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2025.....SUNRISE 6:30 AM PDT SUNSET 6:45 PM PDT  
SEPTEMBER 20 2025.....SUNRISE 6:31 AM PDT SUNSET 6:43 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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