123  
CDUS45 KRIW 030732  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1232 AM MST WED DEC 03 2025  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR DECEMBER 2 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 34 2:25 PM 58 2021 33 1 36  
MINIMUM 22 11:02 PM 0 1971 16 6 17  
2006  
AVERAGE 28 24 4  
 
PRECIPITATION (IN)  
YESTERDAY T 0.38 1973 0.01 -0.01 0.00  
MONTH TO DATE T 0.02 -0.02 0.00  
SINCE DEC 1 T 0.02 -0.02 0.00  
SINCE JAN 1 4.41 7.26 -2.85 5.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 41 -4 38  
MONTH TO DATE 82 82 0 76  
SINCE DEC 1 82 82 0 76  
SINCE JUL 1 1574 2036 -462 1714  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 442 320 122 445    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 44 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 22.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 8:00 PM  
LOWEST 52 12:00 AM  
AVERAGE 72  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 53 1956  
MINIMUM TEMPERATURE (F) 15 -4 1967  
 
SUNRISE AND SUNSET  
DECEMBER 3 2025......SUNRISE 7:26 AM MST SUNSET 4:46 PM MST  
DECEMBER 4 2025......SUNRISE 7:27 AM MST SUNSET 4:46 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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