435  
CDUS45 KVEF 210824  
CLIDRA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LAS VEGAS, NV  
1224 AM PST SUN DEC 21 2025  
   
...............................
 
 
   
..THE DESERT ROCK-MERCURY NV CLIMATE SUMMARY FOR DECEMBER 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 65 1:51 PM 69 2020 54 11 68  
MINIMUM 38 4:46 AM 20 2006 32 6 39  
AVERAGE 52 43 9 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.51 2010 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.36 -0.36 T  
SINCE OCT 1 2.45 1.00 1.45 0.14  
SINCE JAN 1 4.17 4.95 -0.78 5.31  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.5 2007 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 13 22 -9 11  
MONTH TO DATE 275 424 -149 292  
SINCE DEC 1 275 424 -149 292  
SINCE JUL 1 590 939 -349 781  
 
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 (80)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 6:00 AM  
LOWEST 24 3:00 PM  
AVERAGE 46  
   
......................................................
 
 
THE DESERT ROCK-MERCURY NV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 70 2020  
MINIMUM TEMPERATURE (F) 32 12 1990  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 6:53 AM PST SUNSET 4:32 PM PST  
DECEMBER 22 2025......SUNRISE 6:53 AM PST SUNSET 4:33 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab NV Page
The Nexlab AZ Page
The Nexlab CA Page Main Text Page