053  
CDUS45 KRIW 090731  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1231 AM MST THU JAN 09 2025  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JANUARY 8 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 30 2:53 PM 48 2009 29 1 19  
MINIMUM 4 4:53 AM -24 1979 14 -10 9  
AVERAGE 17 21 -4  
 
PRECIPITATION (IN)  
YESTERDAY T 0.50 1962 0.01 -0.01 T  
MONTH TO DATE 0.01 0.09 -0.08 0.01  
SINCE DEC 1 0.19 0.40 -0.21 0.03  
SINCE JAN 1 0.01 0.09 -0.08 0.01  
 
DEGREE DAYS  
HEATING  
YESTERDAY 48 44 4 51  
MONTH TO DATE 311 352 -41 358  
SINCE DEC 1 1475 1702 -227 1571  
SINCE JUL 1 3113 3656 -543 3260  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 14.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 1:00 AM  
LOWEST 40 4:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 50 1990  
MINIMUM TEMPERATURE (F) 14 -19 1962  
 
SUNRISE AND SUNSET  
JANUARY 9 2025.......SUNRISE 7:42 AM MST SUNSET 5:05 PM MST  
JANUARY 10 2025.......SUNRISE 7:42 AM MST SUNSET 5:06 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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