875  
CDUS45 KRIW 160045  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT SUN JUN 15 2025  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 15 2025  
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 94 4:50 PM 100 2021 79 15 88  
MINIMUM 53 2:42 AM 38 1998 48 5 54  
AVERAGE 74 63 11 71  
 
PRECIPITATION (IN)  
TODAY 0.00 0.32 2015 0.03 -0.03 T  
MONTH TO DATE 0.79 0.60 0.19 0.01  
SINCE JUN 1 0.79 0.60 0.19 0.01  
SINCE JAN 1 5.31 5.06 0.25 4.65  
 
SNOWFALL (IN)  
TODAY MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 62 81 -19 11  
SINCE JUN 1 62 81 -19 11  
SINCE JUL 1 7218 7893 -675 7462  
 
COOLING  
TODAY 9 2 7 6  
MONTH TO DATE 47 21 26 69  
SINCE JUN 1 47 21 26 69  
SINCE JAN 1 53 29 24 69    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69  
LOWEST 6  
AVERAGE 38  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 2021  
MINIMUM TEMPERATURE (F) 48 39 2000  
 
SUNRISE AND SUNSET  
JUNE 15 2025..........SUNRISE 5:34 AM MDT SUNSET 8:55 PM MDT  
JUNE 16 2025..........SUNRISE 5:34 AM MDT SUNSET 8:55 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WY Page
Main Text Page