992  
CDUS45 KRIW 220728  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT SAT MAR 22 2025  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MARCH 21 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 49 2:20 PM 72 2009 51 -2 61  
MINIMUM 21 3:57 AM -6 1955 24 -3 31  
AVERAGE 35 38 -3  
 
PRECIPITATION (IN)  
YESTERDAY T 0.28 2013 0.03 -0.03 0.00  
MONTH TO DATE 0.91 0.52 0.39 0.26  
SINCE MAR 1 0.91 0.52 0.39 0.26  
SINCE JAN 1 1.63 1.57 0.06 1.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.4 2013 0.3 -0.3 0.0  
2014  
MONTH TO DATE 3.6 6.8 -3.2 0.9  
SINCE MAR 1 3.6 6.8 -3.2 0.9  
SINCE JUL 1 14.1 55.1 -41.0 30.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 27 3 19  
MONTH TO DATE 634 647 -13 593  
SINCE MAR 1 634 647 -13 593  
SINCE JUL 1 5649 6009 -360 5548  
 
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 28 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 16.1  
 
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 65 4:00 AM  
LOWEST 22 2:00 PM  
AVERAGE 44  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 74 2004  
MINIMUM TEMPERATURE (F) 25 -2 1952  
 
SUNRISE AND SUNSET  
MARCH 22 2025.........SUNRISE 7:05 AM MDT SUNSET 7:21 PM MDT  
MARCH 23 2025.........SUNRISE 7:03 AM MDT SUNSET 7:22 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WY Page
Main Text Page