800  
CDUS45 KRIW 200745  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1245 AM MST WED DEC 20 2023  
   
...............................
 
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR DECEMBER 19 2023
 
 
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)  
YESTERDAY  
MAXIMUM 46 3:35 PM 50 1994 30 16 11  
2003  
MINIMUM 16 7:11 AM -22 1992 4 12 -15  
AVERAGE 31 17 14  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.05 1967 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.11 -0.11 0.12  
SINCE DEC 1 T 0.11 -0.11 0.12  
SINCE JAN 1 8.87 7.66 1.21 6.17  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 48 -14 67  
MONTH TO DATE 730 869 -139 957  
SINCE DEC 1 730 869 -139 957  
SINCE JUL 1 2466 2776 -310 2929  
 
COOLING  
YESTERDAY 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 10 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 AM  
LOWEST 45 3:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE WORLAND WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 50 2003  
MINIMUM TEMPERATURE (F) 4 -34 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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