213  
CDUS45 KRIW 130736  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
136 AM MDT SUN APR 13 2025  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR APRIL 12 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 72R 2:55 PM 71 1988 52 20 71  
2024  
MINIMUM 40 5:07 AM 5 1997 29 11 28  
AVERAGE 56 40 16  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.13 1968 0.03 -0.03 0.00  
MONTH TO DATE 0.05 0.32 -0.27 0.03  
SINCE MAR 1 1.28 0.90 0.38 1.19  
SINCE JAN 1 1.54 1.65 -0.11 1.66  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 25 -16 15  
MONTH TO DATE 172 308 -136 294  
SINCE MAR 1 1046 1269 -223 1280  
SINCE JUL 1 6267 7059 -792 6588  
 
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 35 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 48 5:00 AM  
LOWEST 12 3:00 PM  
AVERAGE 30  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 72 1988  
MINIMUM TEMPERATURE (F) 29 8 2020  
 
SUNRISE AND SUNSET  
APRIL 13 2025.........SUNRISE 6:39 AM MDT SUNSET 7:55 PM MDT  
APRIL 14 2025.........SUNRISE 6:37 AM MDT SUNSET 7:56 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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