387  
CDUS45 KRIW 250730  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1230 AM MST WED FEB 25 2026  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR FEBRUARY 24 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 54 3:31 PM 63 1981 40 14 59  
MINIMUM 37 3:20 AM -30 2003 17 20 39  
AVERAGE 46 28 18  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 1956 0.02 -0.02 0.00  
MONTH TO DATE 0.35 0.47 -0.12 0.24  
SINCE DEC 1 0.90 1.57 -0.67 0.88  
SINCE JAN 1 0.54 0.96 -0.42 0.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.5 1956 0.3 -0.3 0.0  
MONTH TO DATE 4.5 9.3 -4.8 2.3  
SINCE DEC 1 11.4 29.3 -17.9 10.5  
SINCE JUL 1 15.7 46.7 -31.0 10.5  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 36 -17 16  
MONTH TO DATE 744 934 -190 1006  
SINCE DEC 1 2671 3419 -748 3409  
SINCE JUL 1 4097 5221 -1124 4909  
 
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 25 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 11:00 PM  
LOWEST 32 10:00 AM  
AVERAGE 50  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 65 1986  
MINIMUM TEMPERATURE (F) 17 -16 2014  
 
SUNRISE AND SUNSET  
FEBRUARY 25 2026......SUNRISE 6:48 AM MST SUNSET 5:50 PM MST  
FEBRUARY 26 2026......SUNRISE 6:46 AM MST SUNSET 5:52 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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