961  
CDUS45 KRIW 090734  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1234 AM MST MON FEB 09 2026  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR FEBRUARY 8 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 58 3:47 PM 61 1996 36 22 37  
MINIMUM 34 3:49 AM -24 1982 15 19 -1  
AVERAGE 46 25 21  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.21 1966 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.14 -0.14 0.09  
SINCE DEC 1 0.55 1.24 -0.69 0.73  
SINCE JAN 1 0.19 0.63 -0.44 0.57  
 
SNOWFALL (IN)  
YESTERDAY MM 6.4 2004 0.4 MM 0.0  
MONTH TO DATE 0.0 3.0 -3.0 0.9  
SINCE DEC 1 6.9 23.0 -16.1 9.1  
SINCE JUL 1 11.2 40.4 -29.2 9.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 40 -21 47  
MONTH TO DATE 188 320 -132 270  
SINCE DEC 1 2115 2805 -690 2673  
SINCE JUL 1 3541 4607 -1066 4173  
 
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 29 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 17.9  
 
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 50 4:00 AM  
LOWEST 25 3:00 PM  
AVERAGE 38  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 63 1996  
MINIMUM TEMPERATURE (F) 15 -22 1982  
 
SUNRISE AND SUNSET  
FEBRUARY 9 2026......SUNRISE 7:11 AM MST SUNSET 5:30 PM MST  
FEBRUARY 10 2026......SUNRISE 7:10 AM MST SUNSET 5:31 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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