896  
CDUS45 KRIW 170053  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
553 PM MST MON DEC 16 2024  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 16 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 44 2:13 PM 59 1980 34 10 51  
MINIMUM 17 6:53 AM -31 1964 14 3 31  
AVERAGE 31 24 7 41  
 
PRECIPITATION (IN)  
TODAY 0.00 0.36 2016 0.02 -0.02 0.00  
MONTH TO DATE 0.01 0.32 -0.31 0.02  
SINCE DEC 1 0.01 0.32 -0.31 0.02  
SINCE JAN 1 9.13 11.93 -2.80 15.10  
 
SNOWFALL (IN)  
TODAY 0.0 0.4 -0.4 0.0  
MONTH TO DATE T 5.7 -5.7 0.3  
SINCE DEC 1 T 5.7 -5.7 0.3  
SINCE JUL 1 T 23.1 -23.1 13.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 34 41 -7 24  
MONTH TO DATE 503 631 -128 517  
SINCE DEC 1 503 631 -128 517  
SINCE JUL 1 2003 2433 -430 2182  
 
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 36 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 16.0  
 
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 76  
LOWEST 26  
AVERAGE 51  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 60 1980  
MINIMUM TEMPERATURE (F) 14 -31 1964  
 
SUNRISE AND SUNSET  
DECEMBER 16 2024......SUNRISE 7:31 AM MST SUNSET 4:33 PM MST  
DECEMBER 17 2024......SUNRISE 7:32 AM MST SUNSET 4:33 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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