820  
CDUS45 KRIW 100734  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1234 AM MST SUN DEC 10 2023  
   
...............................  
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR DECEMBER 9 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 36 2:15 PM 57 2020 33 3 33  
MINIMUM 20 9:02 PM -32 1972 6 14 -1  
AVERAGE 28 19 9  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.15 1985 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.06 -0.06 0.07  
SINCE DEC 1 T 0.06 -0.06 0.07  
SINCE JAN 1 8.87 7.61 1.26 6.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 46 -9 49  
MONTH TO DATE 346 398 -52 445  
SINCE DEC 1 346 398 -52 445  
SINCE JUL 1 2082 2305 -223 2417  
 
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 13 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 5:00 AM  
LOWEST 43 3:00 PM  
AVERAGE 66  
   
......................................................  
 
THE WORLAND WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 64 1981  
MINIMUM TEMPERATURE (F) 6 -36 1972  
 
SUNRISE AND SUNSET  
DECEMBER 10 2023......SUNRISE 7:35 AM MST SUNSET 4:34 PM MST  
DECEMBER 11 2023......SUNRISE 7:36 AM MST SUNSET 4:34 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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