420  
CDUS45 KVEF 220851  
CLIDRA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LAS VEGAS, NV  
151 AM PDT FRI MAY 22 2026  
   
...............................  
 
   
..THE DESERT ROCK-MERCURY NV CLIMATE SUMMARY FOR MAY 21 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1978 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 3:59 PM 98 2012 86 3 94  
MINIMUM 52 5:04 AM 42 2021 57 -5 58  
AVERAGE 71 71 0 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.05 1991 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.14 -0.14 0.26  
SINCE OCT 1 4.63 3.97 0.66 1.51  
SINCE JAN 1 1.28 2.70 -1.42 1.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0  
SINCE MAR 1 0.0 0.3 T  
SINCE JUL 1 T 1.0 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 10 42 -32 16  
SINCE MAR 1 244 552 -308 471  
SINCE JUL 1 1860 2830 -970 2462  
 
COOLING  
YESTERDAY 6 7 -1 11  
MONTH TO DATE 157 100 57 110  
SINCE MAR 1 258 135 123 194  
SINCE JAN 1 259 135 124 194    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 18 5:00 AM  
LOWEST 6 12:00 PM  
AVERAGE 12  
   
......................................................  
 
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 2026...........SUNRISE 5:32 AM PDT SUNSET 7:50 PM PDT  
MAY 23 2026...........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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