718  
CDUS45 KVEF 210845  
CLIDRA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LAS VEGAS, NV  
145 AM PDT SUN SEP 21 2025  
   
...............................  
 
...THE DESERT ROCK-MERCURY NV CLIMATE SUMMARY FOR SEPTEMBER 20 2025...  
 
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)  
YESTERDAY  
MAXIMUM 89 2:10 PM 98 2000 90 -1 85  
MINIMUM 62 4:32 AM 43 2004 60 2 57  
AVERAGE 76 75 1 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.38 2005 0.02 -0.02 0.00  
MONTH TO DATE 0.16 0.27 -0.11 0.00  
SINCE OCT 1 1.91 5.11 -3.20 5.19  
SINCE JAN 1 1.72 3.84 -2.12 5.17  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 11 10 1 6  
MONTH TO DATE 275 264 11 302  
SINCE SEP 1 275 264 11 302  
SINCE JAN 1 2462 2177 285 2552    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 5:00 AM  
LOWEST 30 5:00 PM  
AVERAGE 48  
   
......................................................  
 
THE DESERT ROCK-MERCURY NV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 97 2011  
2015  
MINIMUM TEMPERATURE (F) 60 44 1986  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2025.....SUNRISE 6:31 AM PDT SUNSET 6:42 PM PDT  
SEPTEMBER 22 2025.....SUNRISE 6:32 AM PDT SUNSET 6:40 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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