972  
CDUS45 KRIW 020730  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT MON JUN 02 2025  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR JUNE 1 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 95R 1:36 PM 95 2020 76 19 81  
MINIMUM 53 4:31 AM 36 2022 49 4 41  
AVERAGE 74 63 11 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 0.35 2018 0.06 0.01 0.00  
MONTH TO DATE 0.07 0.06 0.01 0.00  
SINCE JUN 1 0.07 0.06 0.01 0.00  
SINCE JAN 1 2.78 2.41 0.37 3.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 4  
MONTH TO DATE 0 4 -4 4  
SINCE JUN 1 0 4 -4 4  
SINCE JUL 1 6969 7489 -520 6889  
 
COOLING  
YESTERDAY 9 2 7 0  
MONTH TO DATE 9 2 7 0  
SINCE JUN 1 9 2 7 0  
SINCE JAN 1 30 26 4 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 11:00 PM  
LOWEST 22 11:00 AM  
AVERAGE 41  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 2006  
MINIMUM TEMPERATURE (F) 50 39 2005  
 
SUNRISE AND SUNSET  
JUNE 2 2025..........SUNRISE 5:30 AM MDT SUNSET 8:51 PM MDT  
JUNE 3 2025..........SUNRISE 5:29 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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