925  
CDUS45 KVEF 200823  
CLIDRA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LAS VEGAS, NV  
1223 AM PST SAT DEC 20 2025  
   
...............................
 
 
   
..THE DESERT ROCK-MERCURY NV CLIMATE SUMMARY FOR DECEMBER 19 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 64 3:03 PM 69 1985 54 10 69  
2024  
MINIMUM 37 3:30 AM 19 2022 32 5 42  
AVERAGE 51 43 8 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.65 1984 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.34 -0.34 T  
SINCE OCT 1 2.45 0.98 1.47 0.14  
SINCE JAN 1 4.17 4.93 -0.76 5.31  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.6 1984 0.0 0.0  
MONTH TO DATE 0.0 0.1 0.0  
SINCE DEC 1 0.0 0.1 0.0  
SINCE JUL 1 0.0 0.1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 22 -8 9  
MONTH TO DATE 262 402 -140 281  
SINCE DEC 1 262 402 -140 281  
SINCE JUL 1 577 917 -340 770  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 2637 2332 305 2906    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 3:00 AM  
LOWEST 26 3:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE DESERT ROCK-MERCURY NV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 69 2020  
MINIMUM TEMPERATURE (F) 32 20 2006  
 
SUNRISE AND SUNSET  
DECEMBER 20 2025......SUNRISE 6:52 AM PST SUNSET 4:32 PM PST  
DECEMBER 21 2025......SUNRISE 6:53 AM PST SUNSET 4:32 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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