845  
CDUS45 KRIW 100738  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
138 AM MDT TUE JUN 10 2025  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 9 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 5:16 PM 93 2013 76 8 84  
MINIMUM 47 2:52 AM 35 2019 46 1 56  
AVERAGE 66 61 5 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.29 0.04 -0.04 0.01  
MONTH TO DATE 0.74 0.41 0.33 0.01  
SINCE JUN 1 0.74 0.41 0.33 0.01  
SINCE JAN 1 5.26 4.87 0.39 4.65  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0  
MONTH TO DATE 0.0 0.0  
SINCE JUN 1 0.0 0.0  
SINCE JUL 1 30.7 36.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 62 55 7 11  
SINCE JUN 1 62 55 7 11  
SINCE JUL 1 7218 7867 -649 7462  
 
COOLING  
YESTERDAY 1 1 0 5  
MONTH TO DATE 9 9 0 27  
SINCE JUN 1 9 9 0 27  
SINCE JAN 1 15 17 -2 27    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.7  
 
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 83 4:00 AM  
LOWEST 17 5:00 PM  
AVERAGE 50  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 2013  
MINIMUM TEMPERATURE (F) 47 34 2002  
 
SUNRISE AND SUNSET  
JUNE 10 2025..........SUNRISE 5:34 AM MDT SUNSET 8:53 PM MDT  
JUNE 11 2025..........SUNRISE 5:34 AM MDT SUNSET 8:53 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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