701  
CDUS45 KRIW 210027  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
527 PM MST WED DEC 20 2023  
   
...............................
 
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR DECEMBER 20 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1947 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 45 1:50 PM 50 2003 30 15 8  
MINIMUM 17 6:28 AM -34 1990 4 13 -14  
AVERAGE 31 17 14 -3  
 
PRECIPITATION (IN)  
TODAY 0.00 0.05 1999 0.01 -0.01 0.00  
MONTH TO DATE T 0.12 -0.12 0.12  
SINCE DEC 1 T 0.12 -0.12 0.12  
SINCE JAN 1 8.87 7.67 1.20 6.17  
 
DEGREE DAYS  
HEATING  
TODAY 34 48 -14 68  
MONTH TO DATE 764 917 -153 1025  
SINCE DEC 1 764 917 -153 1025  
SINCE JUL 1 2500 2824 -324 2997  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 440 528 -88 689    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 2.1  
 
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 96  
LOWEST 49  
AVERAGE 73  
   
......................................................
 
 
THE WORLAND WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 54 1969  
MINIMUM TEMPERATURE (F) 3 -50 1990  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 7:43 AM MST SUNSET 4:36 PM MST  
DECEMBER 21 2023......SUNRISE 7:43 AM MST SUNSET 4:37 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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