854  
CDUS45 KRIW 020727  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT WED APR 02 2025  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR APRIL 1 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 46 11:15 AM 75 2004 54 -8 44  
2012  
MINIMUM 27 9:48 PM -1 1975 26 1 25  
AVERAGE 37 40 -3  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.26 2010 0.04 -0.01 T  
MONTH TO DATE 0.03 0.04 -0.01 T  
SINCE MAR 1 1.36 0.88 0.48 0.57  
SINCE JAN 1 2.08 1.93 0.15 1.60  
 
SNOWFALL (IN)  
YESTERDAY T 6.0 1999 0.4 -0.4 0.2  
MONTH TO DATE T 0.4 -0.4 0.2  
SINCE MAR 1 6.0 10.7 -4.7 2.9  
SINCE JUL 1 16.5 59.0 -42.5 32.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 25 3 30  
MONTH TO DATE 28 25 3 30  
SINCE MAR 1 877 932 -55 923  
SINCE JUL 1 5892 6294 -402 5878  
 
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 32 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 PM  
LOWEST 49 10:00 AM  
AVERAGE 75  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 75 2011  
MINIMUM TEMPERATURE (F) 26 -2 1975  
 
SUNRISE AND SUNSET  
APRIL 2 2025.........SUNRISE 6:46 AM MDT SUNSET 7:34 PM MDT  
APRIL 3 2025.........SUNRISE 6:44 AM MDT SUNSET 7:35 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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