444  
CDUS45 KRIW 150731  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT SUN JUN 15 2025  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR JUNE 14 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91 3:40 PM 105 2021 81 10 91  
MINIMUM 56 4:51 AM 41 2001 52 4 55  
AVERAGE 74 66 8 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.07 2001 0.04 -0.04 0.01  
MONTH TO DATE 0.24 0.67 -0.43 0.18  
SINCE JUN 1 0.24 0.67 -0.43 0.18  
SINCE JAN 1 2.95 3.02 -0.07 3.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 27 45 -18 4  
SINCE JUN 1 27 45 -18 4  
SINCE JUL 1 6996 7530 -534 6889  
 
COOLING  
YESTERDAY 9 4 5 8  
MONTH TO DATE 52 39 13 69  
SINCE JUN 1 52 39 13 69  
SINCE JAN 1 73 63 10 69    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.4  
 
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 93 4:00 AM  
LOWEST 22 6:00 PM  
AVERAGE 58  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 108 2021  
MINIMUM TEMPERATURE (F) 53 38 2022  
 
SUNRISE AND SUNSET  
JUNE 15 2025..........SUNRISE 5:27 AM MDT SUNSET 8:59 PM MDT  
JUNE 16 2025..........SUNRISE 5:27 AM MDT SUNSET 8:59 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