054  
CDUS45 KRIW 120733  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
133 AM MDT SAT APR 12 2025  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR APRIL 11 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76R 3:32 PM 73 2012 52 24 61  
MINIMUM 39 6:14 AM 5 1997 29 10 29  
AVERAGE 58 40 18  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 1955 0.03 -0.03 0.00  
MONTH TO DATE 0.05 0.29 -0.24 0.03  
SINCE MAR 1 1.28 0.87 0.41 1.19  
SINCE JAN 1 1.54 1.62 -0.08 1.66  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 25 -18 20  
MONTH TO DATE 163 283 -120 279  
SINCE MAR 1 1037 1244 -207 1265  
SINCE JUL 1 6258 7034 -776 6573  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 39 7:00 AM  
LOWEST 12 5:00 PM  
AVERAGE 26  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 71 1988  
2024  
MINIMUM TEMPERATURE (F) 29 5 1997  
 
SUNRISE AND SUNSET  
APRIL 12 2025.........SUNRISE 6:41 AM MDT SUNSET 7:54 PM MDT  
APRIL 13 2025.........SUNRISE 6:39 AM MDT SUNSET 7:55 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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