196  
CDUS45 KRIW 010029  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
529 PM MST TUE DEC 31 2024  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR DECEMBER 31 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 23 3:37 PM 53 1980 29 -6 34  
MINIMUM 12 7:31 AM -29 1978 13 -1 17  
AVERAGE 18 21 -3 26  
 
PRECIPITATION (IN)  
TODAY T 0.38 1975 0.01 -0.01 0.00  
MONTH TO DATE 0.18 0.31 -0.13 0.02  
SINCE DEC 1 0.18 0.31 -0.13 0.02  
SINCE JAN 1 5.87 7.55 -1.68 5.26  
 
DEGREE DAYS  
HEATING  
TODAY 47 44 3 39  
MONTH TO DATE 1164 1343 -179 1213  
SINCE DEC 1 1164 1343 -179 1213  
SINCE JUL 1 2802 3297 -495 2902  
 
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 21 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 62  
AVERAGE 75  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 47 1981  
MINIMUM TEMPERATURE (F) 13 -23 1979  
 
SUNRISE AND SUNSET  
DECEMBER 31 2024......SUNRISE 7:43 AM MST SUNSET 4:56 PM MST  
JANUARY 1 2025.......SUNRISE 7:43 AM MST SUNSET 4:57 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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