113  
CDUS45 KRIW 050731  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT SUN OCT 05 2025  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 4 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 57 12:23 AM 82 2024 62 -5 82  
MINIMUM 40 11:59 PM 22 2012 37 3 42  
2013  
AVERAGE 49 50 -1  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 0.73 1998 0.03 0.08 0.00  
MONTH TO DATE 0.11 0.12 -0.01 0.00  
SINCE SEP 1 0.65 0.91 -0.26 0.39  
SINCE JAN 1 3.59 6.15 -2.56 4.62  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 16 0 3  
MONTH TO DATE 31 60 -29 19  
SINCE SEP 1 194 302 -108 146  
SINCE JUL 1 212 361 -149 177  
 
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 44 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 15.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 4:00 PM  
LOWEST 37 12:00 AM  
AVERAGE 63  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 76 1975  
MINIMUM TEMPERATURE (F) 37 19 2013  
 
SUNRISE AND SUNSET  
OCTOBER 5 2025.......SUNRISE 7:18 AM MDT SUNSET 6:51 PM MDT  
OCTOBER 6 2025.......SUNRISE 7:19 AM MDT SUNSET 6:49 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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