751  
CDUS45 KRIW 280749  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1249 AM MST SAT DEC 28 2024  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 27 2024
 
 
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)  
YESTERDAY  
MAXIMUM 43 2:01 PM 61 1980 34 9 34  
MINIMUM 25 6:54 AM -16 1941 14 11 21  
AVERAGE 34 24 10  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.16 1966 0.02 -0.02 0.00  
MONTH TO DATE 0.02 0.53 -0.51 0.06  
SINCE DEC 1 0.02 0.53 -0.51 0.06  
SINCE JAN 1 9.14 12.14 -3.00 15.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.2 1966 0.4 -0.4 0.0  
MONTH TO DATE T 9.6 -9.6 1.0  
SINCE DEC 1 T 9.6 -9.6 1.0  
SINCE JUL 1 T 27.0 -27.0 14.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 41 -10 37  
MONTH TO DATE 827 1082 -255 878  
SINCE DEC 1 827 1082 -255 878  
SINCE JUL 1 2327 2884 -557 2543  
 
COOLING  
YESTERDAY 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 (210)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 16.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 9:00 PM  
LOWEST 33 2:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 53 2005  
MINIMUM TEMPERATURE (F) 14 -26 1983  
 
SUNRISE AND SUNSET  
DECEMBER 28 2024......SUNRISE 7:36 AM MST SUNSET 4:39 PM MST  
DECEMBER 29 2024......SUNRISE 7:37 AM MST SUNSET 4:40 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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