813  
CDUS45 KRIW 090738  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
138 AM MDT MON JUN 09 2025  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JUNE 8 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 82 3:15 PM 85 1996 72 10 83  
2012  
MINIMUM 50 5:10 AM 30 1979 45 5 53  
2005  
AVERAGE 66 58 8  
 
PRECIPITATION (IN)  
YESTERDAY T 1.13 1969 0.02 -0.02 0.01  
MONTH TO DATE 0.01 0.24 -0.23 0.03  
SINCE JUN 1 0.01 0.24 -0.23 0.03  
SINCE JAN 1 2.32 3.75 -1.43 2.90  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 0  
MONTH TO DATE 44 64 -20 21  
SINCE JUN 1 44 64 -20 21  
SINCE JUL 1 7046 7969 -923 7456  
 
COOLING  
YESTERDAY 1 1 0 3  
MONTH TO DATE 6 3 3 12  
SINCE JUN 1 6 3 3 12  
SINCE JAN 1 10 5 5 12    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.7  
 
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 55 11:00 PM  
LOWEST 16 3:00 PM  
AVERAGE 36  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 88 2013  
MINIMUM TEMPERATURE (F) 45 28 1979  
 
SUNRISE AND SUNSET  
JUNE 9 2025..........SUNRISE 5:42 AM MDT SUNSET 8:50 PM MDT  
JUNE 10 2025..........SUNRISE 5:42 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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