437  
CDUS45 KRIW 070735  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
135 AM MDT SAT JUN 07 2025  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 6 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 67 6:12 PM 91 2006 75 -8 89  
MINIMUM 47 5:46 AM 36 1998 46 1 47  
AVERAGE 57 60 -3 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.25 0.04 -0.01 0.00  
MONTH TO DATE 0.74 0.29 0.45 0.00  
SINCE JUN 1 0.74 0.29 0.45 0.00  
SINCE JAN 1 5.26 4.75 0.51 4.64  
 
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 8 6 2 0  
MONTH TO DATE 57 39 18 11  
SINCE JUN 1 57 39 18 11  
SINCE JUL 1 7213 7851 -638 7462  
 
COOLING  
YESTERDAY 0 1 -1 3  
MONTH TO DATE 7 6 1 7  
SINCE JUN 1 7 6 1 7  
SINCE JAN 1 13 14 -1 7    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 26 6:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 2000  
MINIMUM TEMPERATURE (F) 46 36 2009  
 
SUNRISE AND SUNSET  
JUNE 7 2025..........SUNRISE 5:35 AM MDT SUNSET 8:51 PM MDT  
JUNE 8 2025..........SUNRISE 5:35 AM MDT SUNSET 8:52 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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