301  
CDUS45 KRIW 280732  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1232 AM MST FRI FEB 28 2025  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR FEBRUARY 27 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 57 3:24 PM 63 1992 42 15 23  
MINIMUM 27 12:46 AM -23 1947 18 9 5  
AVERAGE 42 30 12  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.21 1948 0.03 -0.03 0.12  
MONTH TO DATE 0.24 0.54 -0.30 0.67  
SINCE DEC 1 0.88 1.64 -0.76 1.09  
SINCE JAN 1 0.72 1.03 -0.31 1.03  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.4 1978 0.4 -0.4 2.1  
MONTH TO DATE 2.3 10.5 -8.2 8.8  
SINCE DEC 1 10.5 30.5 -20.0 16.0  
SINCE JUL 1 10.5 47.9 -37.4 29.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 35 -12 51  
MONTH TO DATE 1088 1041 47 898  
SINCE DEC 1 3491 3526 -35 3227  
SINCE JUL 1 4991 5328 -337 4892  
 
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 33 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 21.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 1:00 AM  
LOWEST 18 1:00 PM  
AVERAGE 37  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 61 1972  
MINIMUM TEMPERATURE (F) 18 -20 1996  
 
SUNRISE AND SUNSET  
FEBRUARY 28 2025......SUNRISE 6:43 AM MST SUNSET 5:54 PM MST  
MARCH 1 2025.........SUNRISE 6:41 AM MST SUNSET 5:56 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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