788  
CDUS45 KRIW 100730  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT THU JUL 10 2025  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JULY 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 94 2:57 PM 95 1976 83 11 88  
2021  
MINIMUM 58 5:18 AM 43 2010 54 4 51  
AVERAGE 76 69 7  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.39 1984 0.01 0.01 0.00  
MONTH TO DATE 0.21 0.12 0.09 T  
SINCE JUN 1 0.23 0.82 -0.59 0.25  
SINCE JAN 1 2.54 4.33 -1.79 3.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 13 -13 7  
SINCE JUN 1 69 172 -103 62  
SINCE JUL 1 0 13 -13 7  
 
COOLING  
YESTERDAY 11 4 7 5  
MONTH TO DATE 53 33 20 9  
SINCE JUN 1 144 72 72 107  
SINCE JAN 1 148 74 74 107    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 41 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 61 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 11:00 PM  
LOWEST 8 1:00 PM  
AVERAGE 30  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 95 1976  
MINIMUM TEMPERATURE (F) 54 42 1951  
 
SUNRISE AND SUNSET  
JULY 10 2025..........SUNRISE 5:52 AM MDT SUNSET 8:51 PM MDT  
JULY 11 2025..........SUNRISE 5:52 AM MDT SUNSET 8:51 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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