186  
CDUS45 KRIW 100737  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
137 AM MDT THU APR 10 2025  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR APRIL 9 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 62 2:28 PM 71 1996 51 11 52  
MINIMUM 34 6:07 AM 9 2013 28 6 23  
AVERAGE 48 40 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.52 1963 0.03 -0.03 0.00  
MONTH TO DATE 0.05 0.23 -0.18 0.03  
SINCE MAR 1 1.28 0.81 0.47 1.19  
SINCE JAN 1 1.54 1.56 -0.02 1.66  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 25 -8 27  
MONTH TO DATE 142 233 -91 237  
SINCE MAR 1 1016 1194 -178 1223  
SINCE JUL 1 6237 6984 -747 6531  
 
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 31 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 15.6  
 
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 69 6:00 AM  
LOWEST 12 4:00 PM  
AVERAGE 41  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 73 2012  
MINIMUM TEMPERATURE (F) 29 6 2013  
 
SUNRISE AND SUNSET  
APRIL 10 2025.........SUNRISE 6:44 AM MDT SUNSET 7:52 PM MDT  
APRIL 11 2025.........SUNRISE 6:42 AM MDT SUNSET 7:53 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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