988  
CDUS45 KRIW 110728  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT FRI JUL 11 2025  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JULY 10 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 86 4:12 PM 95 1976 84 2 92  
MINIMUM 57 5:59 AM 42 1951 54 3 57  
AVERAGE 72 69 3  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 0.50 1987 0.02 0.09 0.00  
MONTH TO DATE 0.32 0.14 0.18 T  
SINCE JUN 1 0.34 0.84 -0.50 0.25  
SINCE JAN 1 2.65 4.35 -1.70 3.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 14 -14 7  
SINCE JUN 1 69 173 -104 62  
SINCE JUL 1 0 14 -14 7  
 
COOLING  
YESTERDAY 7 5 2 10  
MONTH TO DATE 60 38 22 19  
SINCE JUN 1 151 77 74 117  
SINCE JAN 1 155 79 76 117    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 5:00 AM  
LOWEST 12 3:00 PM  
AVERAGE 45  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 96 2024  
MINIMUM TEMPERATURE (F) 54 40 1951  
 
SUNRISE AND SUNSET  
JULY 11 2025..........SUNRISE 5:52 AM MDT SUNSET 8:51 PM MDT  
JULY 12 2025..........SUNRISE 5:53 AM MDT SUNSET 8:50 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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