942  
CDUS45 KRIW 040729  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1229 AM MST WED FEB 04 2026  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR FEBRUARY 3 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 46 2:05 PM 55 1953 36 10 46  
MINIMUM 22 12:59 AM -29 1989 15 7 7  
AVERAGE 34 25 9  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.32 1955 0.02 -0.02 T  
MONTH TO DATE 0.00 0.05 -0.05 T  
SINCE DEC 1 0.55 1.15 -0.60 0.64  
SINCE JAN 1 0.19 0.54 -0.35 0.48  
 
SNOWFALL (IN)  
YESTERDAY 0.0 15.2 2020 0.4 -0.4 T  
MONTH TO DATE 0.0 1.1 -1.1 T  
SINCE DEC 1 6.9 21.1 -14.2 8.2  
SINCE JUL 1 11.2 38.5 -27.3 8.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 40 -9 38  
MONTH TO DATE 84 120 -36 84  
SINCE DEC 1 2011 2605 -594 2487  
SINCE JUL 1 3437 4407 -970 3987  
 
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 15 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 11:00 PM  
LOWEST 36 9:00 AM  
AVERAGE 50  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 61 1963  
MINIMUM TEMPERATURE (F) 15 -27 1982  
 
SUNRISE AND SUNSET  
FEBRUARY 4 2026......SUNRISE 7:17 AM MST SUNSET 5:23 PM MST  
FEBRUARY 5 2026......SUNRISE 7:16 AM MST SUNSET 5:24 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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