587  
CDUS45 KRIW 300026  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
526 PM MST FRI DEC 29 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR DECEMBER 29 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 31 1:52 PM 47 2017 28 3 25  
MINIMUM 5 7:43 AM -11 1978 13 -8 14  
AVERAGE 18 21 -3 20  
 
PRECIPITATION (IN)  
TODAY 0.00 0.43 1972 0.01 -0.01 0.00  
MONTH TO DATE 0.02 0.29 -0.27 0.15  
SINCE DEC 1 0.02 0.29 -0.27 0.15  
SINCE JAN 1 5.26 7.53 -2.27 4.20  
 
DEGREE DAYS  
HEATING  
TODAY 47 44 3 45  
MONTH TO DATE 1131 1255 -124 1032  
SINCE DEC 1 1131 1255 -124 1032  
SINCE JUL 1 2820 3209 -389 2953  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 323 320 3 537    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 1.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 66  
AVERAGE 83  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 52 1980  
MINIMUM TEMPERATURE (F) 13 -22 1978  
 
SUNRISE AND SUNSET  
DECEMBER 29 2023......SUNRISE 7:42 AM MST SUNSET 4:54 PM MST  
DECEMBER 30 2023......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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