568  
CDUS45 KRIW 050731  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1231 AM MST THU FEB 05 2026  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR FEBRUARY 4 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 59 3:45 PM 61 1963 36 23 61  
MINIMUM 20 7:03 AM -27 1982 15 5 12  
AVERAGE 40 25 15  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.23 2015 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.07 -0.07 T  
SINCE DEC 1 0.55 1.17 -0.62 0.64  
SINCE JAN 1 0.19 0.56 -0.37 0.48  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.6 1986 0.4 -0.4 0.0  
MONTH TO DATE 0.0 1.5 -1.5 T  
SINCE DEC 1 6.9 21.5 -14.6 8.2  
SINCE JUL 1 11.2 38.9 -27.7 8.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 40 -15 28  
MONTH TO DATE 109 160 -51 112  
SINCE DEC 1 2036 2645 -609 2515  
SINCE JUL 1 3462 4447 -985 4015  
 
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 SW (210)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 1:00 AM  
LOWEST 20 4:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 62 1963  
MINIMUM TEMPERATURE (F) 15 -23 1982  
 
SUNRISE AND SUNSET  
FEBRUARY 5 2026......SUNRISE 7:16 AM MST SUNSET 5:24 PM MST  
FEBRUARY 6 2026......SUNRISE 7:15 AM MST SUNSET 5:26 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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