870  
CDUS45 KRIW 100735  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
135 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 4:50 PM 69 1972 46 -3 53  
MINIMUM 29 3:01 AM -22 2022 21 8 17  
AVERAGE 36 34 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 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 0.0 6.6 2019 0.3 -0.3 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 33 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 22.9  
 
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 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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