063  
CDUS45 KRIW 140029  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
529 PM MST FRI DEC 13 2024  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 13 2024  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 46 2:10 PM 57 2014 34 12 38  
MINIMUM 20 12:41 AM -16 1967 15 5 16  
AVERAGE 33 24 9 27  
 
PRECIPITATION (IN)  
TODAY 0.00 0.37 2022 0.02 -0.02 0.00  
MONTH TO DATE 0.01 0.26 -0.25 0.02  
SINCE DEC 1 0.01 0.26 -0.25 0.02  
SINCE JAN 1 9.13 11.87 -2.74 15.10  
 
SNOWFALL (IN)  
TODAY 0.0 0.4 -0.4 0.0  
MONTH TO DATE T 4.6 -4.6 0.3  
SINCE DEC 1 T 4.6 -4.6 0.3  
SINCE JUL 1 T 22.0 -22.0 13.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 32 40 -8 38  
MONTH TO DATE 411 508 -97 427  
SINCE DEC 1 411 508 -97 427  
SINCE JUL 1 1911 2310 -399 2092  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 538 443 95 342    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 12.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75  
LOWEST 25  
AVERAGE 50  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 55 1998  
MINIMUM TEMPERATURE (F) 14 -19 2008  
 
SUNRISE AND SUNSET  
DECEMBER 13 2024......SUNRISE 7:29 AM MST SUNSET 4:32 PM MST  
DECEMBER 14 2024......SUNRISE 7:30 AM MST SUNSET 4:32 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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