318  
CDUS45 KRIW 070734  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
134 AM MDT TUE OCT 07 2025  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 6 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 50 2:24 PM 78 1975 61 -11 74  
MINIMUM 36 7:26 AM 19 2000 36 0 41  
AVERAGE 43 49 -6  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.41 1994 0.03 -0.03 0.00  
MONTH TO DATE 0.24 0.18 0.06 0.00  
SINCE SEP 1 0.78 0.97 -0.19 0.39  
SINCE JAN 1 3.72 6.21 -2.49 4.62  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 16 6 7  
MONTH TO DATE 77 92 -15 31  
SINCE SEP 1 240 334 -94 158  
SINCE JUL 1 258 393 -135 189  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE SEP 1 20 11 9 38  
SINCE JAN 1 442 320 122 445    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 46 5:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 78 1956  
MINIMUM TEMPERATURE (F) 36 20 1970  
2012  
 
SUNRISE AND SUNSET  
OCTOBER 7 2025.......SUNRISE 7:20 AM MDT SUNSET 6:47 PM MDT  
OCTOBER 8 2025.......SUNRISE 7:21 AM MDT SUNSET 6:46 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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