008  
CDUS45 KRIW 270732  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
132 AM MDT WED AUG 27 2025  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 26 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 76 3:05 PM 90 1969 79 -3 71  
2011  
MINIMUM 53 6:02 AM 34 1992 51 2 47  
AVERAGE 65 65 0  
 
PRECIPITATION (IN)  
YESTERDAY T 0.21 1977 0.01 -0.01 0.00  
MONTH TO DATE 0.03 0.46 -0.43 0.85  
SINCE JUN 1 0.43 1.63 -1.20 1.36  
SINCE JAN 1 2.74 5.14 -2.40 4.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 6  
MONTH TO DATE 10 22 -12 15  
SINCE JUN 1 79 202 -123 77  
SINCE JUL 1 10 43 -33 22  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 136 102 34 130  
SINCE JUN 1 418 300 118 402  
SINCE JAN 1 422 302 120 402    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 2:00 AM  
LOWEST 37 3:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 90 2011  
MINIMUM TEMPERATURE (F) 50 35 1976  
 
SUNRISE AND SUNSET  
AUGUST 27 2025........SUNRISE 6:38 AM MDT SUNSET 7:57 PM MDT  
AUGUST 28 2025........SUNRISE 6:39 AM MDT SUNSET 7:55 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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