706  
CDUS45 KRIW 260739  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1239 AM MST THU DEC 26 2024  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 25 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 45 10:59 AM 56 1980 34 11 22  
MINIMUM 26 8:47 PM -15 2009 14 12 0  
AVERAGE 36 24 12  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 0.0 6.1 2016 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  
YESTERDAY 29 41 -12 54  
MONTH TO DATE 764 1000 -236 802  
SINCE DEC 1 764 1000 -236 802  
SINCE JUL 1 2264 2802 -538 2467  
 
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 (220)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 10:00 PM  
LOWEST 46 1:00 AM  
AVERAGE 69  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 53 1980  
2005  
MINIMUM TEMPERATURE (F) 14 -17 2017  
 
SUNRISE AND SUNSET  
DECEMBER 26 2024......SUNRISE 7:36 AM MST SUNSET 4:38 PM MST  
DECEMBER 27 2024......SUNRISE 7:36 AM MST SUNSET 4:39 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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