339  
CDUS45 KRIW 010030  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
530 PM MST SUN DEC 31 2023  
   
...............................
 
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR DECEMBER 31 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 37 2:00 PM 50 1996 30 7 31  
MINIMUM 10 7:52 AM -45 1978 2 8 11  
AVERAGE 24 16 8 21  
 
PRECIPITATION (IN)  
TODAY 0.00 0.13 1998 0.01 -0.01 0.00  
MONTH TO DATE T 0.18 -0.18 0.12  
SINCE DEC 1 T 0.18 -0.18 0.12  
SINCE JAN 1 8.87 7.73 1.14 6.17  
 
DEGREE DAYS  
HEATING  
TODAY 41 49 -8 44  
MONTH TO DATE 1242 1453 -211 1629  
SINCE DEC 1 1242 1453 -211 1629  
SINCE JUL 1 2978 3360 -382 3601  
 
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 5 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 1.0  
 
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 96  
LOWEST 62  
AVERAGE 79  
   
......................................................
 
 
THE WORLAND WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 55 1997  
MINIMUM TEMPERATURE (F) 2 -36 1979  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 7:46 AM MST SUNSET 4:43 PM MST  
JANUARY 1 2024.......SUNRISE 7:46 AM MST SUNSET 4:44 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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