546  
CDUS45 KRIW 280749  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1249 AM MST SAT DEC 28 2024  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR DECEMBER 27 2024  
 
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)  
YESTERDAY  
MAXIMUM 31 8:01 PM 51 1980 28 3 26  
MINIMUM 20 4:24 AM -15 1948 13 7 7  
AVERAGE 26 20 6  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.22 1948 0.01 0.02 0.00  
MONTH TO DATE 0.09 0.27 -0.18 0.02  
SINCE DEC 1 0.09 0.27 -0.18 0.02  
SINCE JAN 1 5.78 7.51 -1.73 5.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 44 -5 48  
MONTH TO DATE 1017 1167 -150 1028  
SINCE DEC 1 1017 1167 -150 1028  
SINCE JUL 1 2655 3121 -466 2717  
 
COOLING  
YESTERDAY 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 32 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 13.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 PM  
LOWEST 68 8:00 AM  
AVERAGE 82  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 49 2005  
MINIMUM TEMPERATURE (F) 13 -15 2015  
 
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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