214  
CDUS45 KRIW 240739  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1239 AM MST TUE DEC 24 2024  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 23 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 48 3:06 PM 53 1994 34 14 49  
MINIMUM 17 3:23 AM -39 1983 14 3 23  
AVERAGE 33 24 9  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.38 1982 0.02 -0.01 0.03  
MONTH TO DATE 0.02 0.45 -0.43 0.05  
SINCE DEC 1 0.02 0.45 -0.43 0.05  
SINCE JAN 1 9.14 12.06 -2.92 15.13  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.0 1982 0.4 -0.4 0.6  
MONTH TO DATE T 8.2 -8.2 0.9  
SINCE DEC 1 T 8.2 -8.2 0.9  
SINCE JUL 1 T 25.6 -25.6 14.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 41 -9 29  
MONTH TO DATE 707 918 -211 699  
SINCE DEC 1 707 918 -211 699  
SINCE JUL 1 2207 2720 -513 2364  
 
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 22 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 7:00 PM  
LOWEST 44 2:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 52 1955  
MINIMUM TEMPERATURE (F) 14 -33 1983  
 
SUNRISE AND SUNSET  
DECEMBER 24 2024......SUNRISE 7:35 AM MST SUNSET 4:36 PM MST  
DECEMBER 25 2024......SUNRISE 7:36 AM MST SUNSET 4:37 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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