857  
CDUS45 KRIW 060045  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT THU JUN 05 2025  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 5 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 64 2:49 PM 94 2020 75 -11 87  
MINIMUM 46 6:33 AM 32 1966 43 3 47  
1998  
AVERAGE 55 59 -4 67  
 
PRECIPITATION (IN)  
TODAY 0.09 0.35 1945 0.05 0.04 0.00  
MONTH TO DATE 0.17 0.28 -0.11 0.01  
SINCE JUN 1 0.17 0.28 -0.11 0.01  
SINCE JAN 1 5.09 5.79 -0.70 5.27  
 
SNOWFALL (IN)  
TODAY MM 0.0 MM 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE JUN 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 26.5 71.8 -45.3 42.5  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 10 7 3 0  
MONTH TO DATE 45 36 9 22  
SINCE JUN 1 45 36 9 22  
SINCE JUL 1 6976 7396 -420 6969  
 
COOLING  
TODAY 0 1 -1 2  
MONTH TO DATE 3 4 -1 2  
SINCE JUN 1 3 4 -1 2  
SINCE JAN 1 3 8 -5 5    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 44  
AVERAGE 71  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 94 2006  
MINIMUM TEMPERATURE (F) 43 31 1998  
 
SUNRISE AND SUNSET  
JUNE 5 2025..........SUNRISE 5:28 AM MDT SUNSET 8:41 PM MDT  
JUNE 6 2025..........SUNRISE 5:28 AM MDT SUNSET 8:42 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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