170  
CDUS45 KVEF 220827  
CLIDRA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LAS VEGAS, NV  
127 AM PDT THU MAY 22 2025  
   
...............................  
 
   
..THE DESERT ROCK-MERCURY NV CLIMATE SUMMARY FOR MAY 21 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 94 MM 98 2012 86 8 80  
MINIMUM 58 MM 42 2021 57 1 57  
AVERAGE 76 71 5 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.05 1991 0.01 -0.01 0.00  
MONTH TO DATE 0.26 0.14 0.12 T  
SINCE OCT 1 1.51 3.97 -2.46 5.03  
SINCE JAN 1 1.32 2.70 -1.38 5.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0  
SINCE MAR 1 T 0.3 0.0  
SINCE JUL 1 T 1.0 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 16 42 -26 27  
SINCE MAR 1 471 552 -81 569  
SINCE JUL 1 2462 2830 -368 2426  
 
COOLING  
YESTERDAY 11 7 4 4  
MONTH TO DATE 96 100 -4 104  
SINCE MAR 1 180 135 45 138  
SINCE JAN 1 180 135 45 138    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 25 5:00 AM  
LOWEST 18 11:00 PM  
AVERAGE 22  
   
......................................................  
 
THE DESERT ROCK-MERCURY NV CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 101 2000  
MINIMUM TEMPERATURE (F) 57 43 2019  
2021  
 
SUNRISE AND SUNSET  
MAY 22 2025...........SUNRISE 5:32 AM PDT SUNSET 7:50 PM PDT  
MAY 23 2025...........SUNRISE 5:31 AM PDT SUNSET 7:51 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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