443  
CDUS45 KRIW 080803  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
103 AM MST SAT MAR 08 2025  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MARCH 7 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 25 3:13 PM 64 1986 45 -20 37  
MINIMUM 12 9:54 PM -10 2022 20 -8 22  
AVERAGE 19 33 -14  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 0.32 2014 0.02 0.06 0.00  
MONTH TO DATE 0.87 0.16 0.71 0.01  
SINCE MAR 1 0.87 0.16 0.71 0.01  
SINCE JAN 1 1.59 1.21 0.38 1.04  
 
SNOWFALL (IN)  
YESTERDAY 2.0 2.5 2012 0.3 1.7 0.0  
MONTH TO DATE 2.0 2.3 -0.3 T  
SINCE MAR 1 2.0 2.3 -0.3 T  
SINCE JUL 1 12.5 50.6 -38.1 29.3  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 32 14 35  
MONTH TO DATE 238 235 3 219  
SINCE MAR 1 238 235 3 219  
SINCE JUL 1 5253 5597 -344 5174  
 
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 20 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 77 12:00 PM  
AVERAGE 89  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 66 2021  
MINIMUM TEMPERATURE (F) 21 -6 1969  
2023  
 
SUNRISE AND SUNSET  
MARCH 8 2025.........SUNRISE 6:29 AM MST SUNSET 6:04 PM MST  
MARCH 9 2025.........SUNRISE 7:28 AM MDT SUNSET 7:06 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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