725  
CDUS45 KRIW 050028  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
528 PM MST MON DEC 04 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 4 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 45 1:37 PM 57 2007 33 12 27  
MINIMUM 24 7:14 AM -8 2009 11 13 1  
AVERAGE 35 22 13 14  
 
PRECIPITATION (IN)  
TODAY 0.00 0.13 2017 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.04 -0.04 T  
SINCE DEC 1 0.00 0.04 -0.04 T  
SINCE JAN 1 14.12 8.34 5.78 8.77  
 
SNOWFALL (IN)  
TODAY 0.0 0.0  
MONTH TO DATE 0.0 T  
SINCE DEC 1 0.0 T  
SINCE JUL 1 19.0 10.9  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
TODAY 30 43 -13 51  
MONTH TO DATE 167 169 -2 186  
SINCE DEC 1 167 169 -2 186  
SINCE JUL 1 1866 2066 -200 1999  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 401 499 -98 703    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74  
LOWEST 55  
AVERAGE 65  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 56 2012  
MINIMUM TEMPERATURE (F) 11 -14 2013  
 
SUNRISE AND SUNSET  
DECEMBER 4 2023......SUNRISE 7:28 AM MST SUNSET 4:39 PM MST  
DECEMBER 5 2023......SUNRISE 7:29 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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