687  
CDUS45 KRIW 260038  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
538 PM MST WED DEC 25 2024  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 25 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 45 10:59 AM 56 1980 34 11 22  
MINIMUM 34 8:40 AM -15 2009 14 20 0  
AVERAGE 40 24 16 11  
 
PRECIPITATION (IN)  
TODAY T 0.39 2016 0.02 -0.02 0.00  
MONTH TO DATE 0.02 0.49 -0.47 0.06  
SINCE DEC 1 0.02 0.49 -0.47 0.06  
SINCE JAN 1 9.14 12.10 -2.96 15.14  
 
SNOWFALL (IN)  
TODAY 0.0 0.4 -0.4 0.0  
MONTH TO DATE T 8.9 -8.9 0.9  
SINCE DEC 1 T 8.9 -8.9 0.9  
SINCE JUL 1 T 26.3 -26.3 14.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 25 41 -16 54  
MONTH TO DATE 760 1000 -240 802  
SINCE DEC 1 760 1000 -240 802  
SINCE JUL 1 2260 2802 -542 2467  
 
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 28 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64  
LOWEST 46  
AVERAGE 55  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 53 1980  
2005  
MINIMUM TEMPERATURE (F) 14 -17 2017  
 
SUNRISE AND SUNSET  
DECEMBER 25 2024......SUNRISE 7:36 AM MST SUNSET 4:37 PM MST  
DECEMBER 26 2024......SUNRISE 7:36 AM MST SUNSET 4:38 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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