259  
CDUS45 KRIW 290029  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
529 PM MST SAT DEC 28 2024  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR DECEMBER 28 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 39 2:43 PM 49 2005 28 11 23  
MINIMUM 28 5:45 AM -15 2015 13 15 -5  
AVERAGE 34 21 13 9  
 
PRECIPITATION (IN)  
TODAY 0.01 0.13 1957 0.01 0.00 0.00  
MONTH TO DATE 0.10 0.28 -0.18 0.02  
SINCE DEC 1 0.10 0.28 -0.18 0.02  
SINCE JAN 1 5.79 7.52 -1.73 5.26  
 
DEGREE DAYS  
HEATING  
TODAY 31 44 -13 56  
MONTH TO DATE 1048 1211 -163 1084  
SINCE DEC 1 1048 1211 -163 1084  
SINCE JUL 1 2686 3165 -479 2773  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 445 320 125 323    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 18.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89  
LOWEST 70  
AVERAGE 80  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 47 2017  
MINIMUM TEMPERATURE (F) 13 -11 1978  
 
SUNRISE AND SUNSET  
DECEMBER 28 2024......SUNRISE 7:42 AM MST SUNSET 4:54 PM MST  
DECEMBER 29 2024......SUNRISE 7:43 AM MST SUNSET 4:55 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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