675  
CDUS45 KRIW 250045  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT THU APR 24 2025  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR APRIL 24 2025
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 46 3:59 PM 83 2012 58 -12 74  
MINIMUM 34 1:39 AM 15 1958 30 4 25  
AVERAGE 40 44 -4 50  
 
PRECIPITATION (IN)  
TODAY T 1.50 2016 0.05 -0.05 0.04  
MONTH TO DATE 0.78 1.06 -0.28 1.09  
SINCE MAR 1 2.11 1.90 0.21 1.66  
SINCE JAN 1 2.83 2.95 -0.12 2.69  
 
SNOWFALL (IN)  
TODAY MM 0.3 MM 0.0  
MONTH TO DATE 7.7 8.9 -1.2 6.6  
SINCE MAR 1 15.7 19.2 -3.5 9.3  
SINCE JUL 1 26.2 67.5 -41.3 38.6  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 25 21 4 15  
MONTH TO DATE 587 563 24 527  
SINCE MAR 1 1436 1470 -34 1420  
SINCE JUL 1 6451 6832 -381 6375  
 
COOLING  
TODAY 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 17 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89  
LOWEST 73  
AVERAGE 81  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 79 1987  
MINIMUM TEMPERATURE (F) 30 18 2008  
 
SUNRISE AND SUNSET  
APRIL 24 2025.........SUNRISE 6:09 AM MDT SUNSET 7:59 PM MDT  
APRIL 25 2025.........SUNRISE 6:08 AM MDT SUNSET 8:00 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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