807  
CDUS45 KRIW 100645  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1245 AM MDT MON MAR 10 2025  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MARCH 9 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 43 MM 69 1972 46 -3 53  
MINIMUM 29 3:00 AM -22 2022 21 8 17  
AVERAGE 36 34 2  
 
PRECIPITATION (IN)  
YESTERDAY T 0.37 1956 0.03 -0.03 0.00  
MONTH TO DATE 0.87 0.21 0.66 0.01  
SINCE MAR 1 0.87 0.21 0.66 0.01  
SINCE JAN 1 1.59 1.26 0.33 1.04  
 
SNOWFALL (IN)  
YESTERDAY MM 6.6 2019 0.3 MM 0.0  
MONTH TO DATE 2.0 3.0 -1.0 T  
SINCE MAR 1 2.0 3.0 -1.0 T  
SINCE JUL 1 12.5 51.3 -38.8 29.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 31 -2 30  
MONTH TO DATE 309 298 11 283  
SINCE MAR 1 309 298 11 283  
SINCE JUL 1 5324 5660 -336 5238  
 
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 30 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 23.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 3:00 AM  
LOWEST 55 7:00 PM  
AVERAGE 69  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 70 1972  
1989  
MINIMUM TEMPERATURE (F) 21 -25 2022  
 
SUNRISE AND SUNSET  
MARCH 10 2025.........SUNRISE 7:26 AM MDT SUNSET 7:07 PM MDT  
MARCH 11 2025.........SUNRISE 7:24 AM MDT SUNSET 7:08 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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