519  
CDUS45 KRIW 120729  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT WED MAR 12 2025  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MARCH 11 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 2:08 PM 67 1989 47 10 60  
2005  
MINIMUM 20 2:59 AM -13 1956 22 -2 35  
AVERAGE 39 34 5  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.41 1952 0.02 -0.02 0.00  
MONTH TO DATE 0.87 0.25 0.62 0.01  
SINCE MAR 1 0.87 0.25 0.62 0.01  
SINCE JAN 1 1.59 1.30 0.29 1.04  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.4 1975 0.3 -0.3 0.0  
MONTH TO DATE 2.0 3.6 -1.6 T  
SINCE MAR 1 2.0 3.6 -1.6 T  
SINCE JUL 1 12.5 51.9 -39.4 29.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 31 -5 17  
MONTH TO DATE 360 360 0 319  
SINCE MAR 1 360 360 0 319  
SINCE JUL 1 5375 5722 -347 5274  
 
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 36 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 17.5  
 
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 100 3:00 AM  
LOWEST 24 2:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 68 2007  
MINIMUM TEMPERATURE (F) 22 -6 1956  
 
SUNRISE AND SUNSET  
MARCH 12 2025.........SUNRISE 7:22 AM MDT SUNSET 7:09 PM MDT  
MARCH 13 2025.........SUNRISE 7:21 AM MDT SUNSET 7:10 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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