659  
CDUS45 KRIW 210728  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT FRI MAR 21 2025  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MARCH 20 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 44 1:39 PM 65 2004 46 -2 53  
MINIMUM 18 7:08 AM 2 1965 26 -8 29  
AVERAGE 31 36 -5  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.36 1975 0.02 -0.02 0.00  
MONTH TO DATE 0.73 0.31 0.42 0.85  
SINCE MAR 1 0.73 0.31 0.42 0.85  
SINCE JAN 1 0.99 1.06 -0.07 1.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 29 5 24  
MONTH TO DATE 627 654 -27 666  
SINCE MAR 1 627 654 -27 666  
SINCE JUL 1 5848 6444 -596 5974  
 
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 39 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 15.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 7:00 AM  
LOWEST 36 12:00 PM  
AVERAGE 58  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 68 2004  
MINIMUM TEMPERATURE (F) 26 -3 1955  
 
SUNRISE AND SUNSET  
MARCH 21 2025.........SUNRISE 7:17 AM MDT SUNSET 7:30 PM MDT  
MARCH 22 2025.........SUNRISE 7:16 AM MDT SUNSET 7:31 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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