267  
CDUS45 KRIW 170738  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1238 AM MST MON FEB 17 2025  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR FEBRUARY 16 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 28 11:12 AM 61 1996 38 -10 14  
MINIMUM 5 1:29 AM -21 1993 15 -10 -16  
AVERAGE 17 26 -9  
 
PRECIPITATION (IN)  
YESTERDAY T 0.25 2022 0.02 -0.02 0.12  
MONTH TO DATE 0.20 0.30 -0.10 0.54  
SINCE DEC 1 0.84 1.40 -0.56 0.96  
SINCE JAN 1 0.68 0.79 -0.11 0.90  
 
SNOWFALL (IN)  
YESTERDAY T 4.4 2022 0.4 -0.4 2.9  
MONTH TO DATE 1.9 6.3 -4.4 6.7  
SINCE DEC 1 10.1 26.3 -16.2 13.9  
SINCE JUL 1 10.1 43.7 -33.6 27.2  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 48 39 9 66  
MONTH TO DATE 680 635 45 541  
SINCE DEC 1 3083 3120 -37 2870  
SINCE JUL 1 4583 4922 -339 4535  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 PM  
LOWEST 63 11:00 AM  
AVERAGE 80  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 58 1943  
MINIMUM TEMPERATURE (F) 15 -32 2006  
 
SUNRISE AND SUNSET  
FEBRUARY 17 2025......SUNRISE 7:00 AM MST SUNSET 5:40 PM MST  
FEBRUARY 18 2025......SUNRISE 6:58 AM MST SUNSET 5:42 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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