896  
CDUS45 KRIW 100028  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
528 PM MST MON DEC 09 2024  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 9 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 32 12:29 PM 56 2015 32 0 33  
MINIMUM 14 6:42 AM -21 2009 9 5 18  
AVERAGE 23 20 3 26  
 
PRECIPITATION (IN)  
TODAY 0.00 0.13 1997 0.00 0.00 T  
MONTH TO DATE 0.00 0.08 -0.08 T  
SINCE DEC 1 0.00 0.08 -0.08 T  
SINCE JAN 1 6.22 8.38 -2.16 13.69  
 
SNOWFALL (IN)  
TODAY 0.0 T  
MONTH TO DATE 0.0 T  
SINCE DEC 1 0.0 T  
SINCE JUL 1 3.8 19.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 42 44 -2 39  
MONTH TO DATE 314 388 -74 331  
SINCE DEC 1 314 388 -74 331  
SINCE JUL 1 1831 2285 -454 2030  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 610 499 111 401    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70  
LOWEST 52  
AVERAGE 61  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 53 1996  
MINIMUM TEMPERATURE (F) 9 -8 2007  
 
SUNRISE AND SUNSET  
DECEMBER 9 2024......SUNRISE 7:34 AM MST SUNSET 4:39 PM MST  
DECEMBER 10 2024......SUNRISE 7:35 AM MST SUNSET 4:39 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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