088  
CDUS45 KRIW 100733  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1233 AM MST TUE DEC 10 2024  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR DECEMBER 9 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 27 3:04 PM 53 1975 30 -3 23  
2015  
MINIMUM 11 5:05 AM -21 1972 14 -3 12  
AVERAGE 19 22 -3  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 1997 0.01 -0.01 T  
MONTH TO DATE 0.00 0.09 -0.09 T  
SINCE DEC 1 0.00 0.09 -0.09 T  
SINCE JAN 1 5.69 7.33 -1.64 5.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 43 3 47  
MONTH TO DATE 351 377 -26 316  
SINCE DEC 1 351 377 -26 316  
SINCE JUL 1 1989 2331 -342 2005  
 
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 23 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 10:00 PM  
LOWEST 53 2:00 PM  
AVERAGE 69  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 53 1981  
MINIMUM TEMPERATURE (F) 14 -28 1972  
 
SUNRISE AND SUNSET  
DECEMBER 10 2024......SUNRISE 7:33 AM MST SUNSET 4:46 PM MST  
DECEMBER 11 2024......SUNRISE 7:33 AM MST SUNSET 4:46 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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