028  
CDUS45 KRIW 230742  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
142 AM MDT FRI JUN 23 2023  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR JUNE 22 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 6:41 PM 98 2001 84 -12 88  
MINIMUM 51 5:28 AM 39 2019 54 -3 48  
AVERAGE 62 69 -7 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.62R 0.08 2010 0.02 0.60 0.00  
MONTH TO DATE 2.58 0.92 1.66 0.12  
SINCE JUN 1 2.58 0.92 1.66 0.12  
SINCE JAN 1 3.79 3.27 0.52 2.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 31 56 -25 56  
SINCE JUN 1 31 56 -25 56  
SINCE JUL 1 7723 7541 182 7278  
 
COOLING  
YESTERDAY 0 5 -5 3  
MONTH TO DATE 52 73 -21 66  
SINCE JUN 1 52 73 -21 66  
SINCE JAN 1 85 97 -12 72    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 5:00 AM  
LOWEST 45 1:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 101 2001  
2007  
MINIMUM TEMPERATURE (F) 54 44 2019  
 
SUNRISE AND SUNSET  
JUNE 23 2023..........SUNRISE 5:28 AM MDT SUNSET 9:01 PM MDT  
JUNE 24 2023..........SUNRISE 5:28 AM MDT SUNSET 9:01 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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