046  
CDUS45 KRIW 100728  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST TUE FEB 10 2026  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR FEBRUARY 9 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 11:29 AM 63 1996 36 18 34  
MINIMUM 26 10:28 PM -22 1982 15 11 3  
AVERAGE 40 25 15  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.35 1960 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.16 -0.16 0.09  
SINCE DEC 1 0.55 1.26 -0.71 0.73  
SINCE JAN 1 0.19 0.65 -0.46 0.57  
 
SNOWFALL (IN)  
YESTERDAY MM 5.5 1953 0.4 MM 0.0  
MONTH TO DATE 0.0 3.4 -3.4 0.9  
SINCE DEC 1 6.9 23.4 -16.5 9.1  
SINCE JUL 1 11.2 40.8 -29.6 9.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 40 -15 46  
MONTH TO DATE 213 360 -147 316  
SINCE DEC 1 2140 2845 -705 2719  
SINCE JUL 1 3566 4647 -1081 4219  
 
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 36 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 17.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 10:00 PM  
LOWEST 27 11:00 AM  
AVERAGE 62  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 61 2017  
MINIMUM TEMPERATURE (F) 15 -19 1981  
 
SUNRISE AND SUNSET  
FEBRUARY 10 2026......SUNRISE 7:10 AM MST SUNSET 5:31 PM MST  
FEBRUARY 11 2026......SUNRISE 7:08 AM MST SUNSET 5:32 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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