489  
CDUS45 KRIW 040733  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1233 AM MST WED MAR 04 2026  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MARCH 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 55 4:01 PM 65 1992 44 11 60  
MINIMUM 33 7:12 AM -19 1960 19 14 23  
AVERAGE 44 31 13  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.42 1980 0.02 -0.02 0.00  
MONTH TO DATE 0.02 0.07 -0.05 0.00  
SINCE MAR 1 0.02 0.07 -0.05 0.00  
SINCE JAN 1 0.56 1.12 -0.56 0.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.2 1980 0.3 -0.3 0.0  
MONTH TO DATE 0.0 1.0 -1.0 0.0  
SINCE MAR 1 0.0 1.0 -1.0 0.0  
SINCE JUL 1 15.7 49.3 -33.6 10.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 34 -13 23  
MONTH TO DATE 55 103 -48 75  
SINCE MAR 1 55 103 -48 75  
SINCE JUL 1 4232 5465 -1233 5090  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 4.8  
 
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 89 12:00 AM  
LOWEST 19 4:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 65 2000  
MINIMUM TEMPERATURE (F) 19 -15 1989  
 
SUNRISE AND SUNSET  
MARCH 4 2026.........SUNRISE 6:36 AM MST SUNSET 5:59 PM MST  
MARCH 5 2026.........SUNRISE 6:35 AM MST SUNSET 6:00 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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