357  
CDUS45 KRIW 240737  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
137 AM MDT SAT JUN 24 2023  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR JUNE 23 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 71 11:05 AM 101 2001 84 -13 94  
2007  
MINIMUM 53 11:59 PM 44 2019 54 -1 53  
AVERAGE 62 69 -7 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.72R 0.07 2018 0.03 0.69 0.00  
MONTH TO DATE 3.30 0.95 2.35 0.12  
SINCE JUN 1 3.30 0.95 2.35 0.12  
SINCE JAN 1 4.51 3.30 1.21 2.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 34 57 -23 56  
SINCE JUN 1 34 57 -23 56  
SINCE JUL 1 7726 7542 184 7278  
 
COOLING  
YESTERDAY 0 5 -5 9  
MONTH TO DATE 52 78 -26 75  
SINCE JUN 1 52 78 -26 75  
SINCE JAN 1 85 102 -17 81    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 57 11:00 AM  
AVERAGE 74  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 105 2012  
MINIMUM TEMPERATURE (F) 54 47 2003  
 
SUNRISE AND SUNSET  
JUNE 24 2023..........SUNRISE 5:28 AM MDT SUNSET 9:01 PM MDT  
JUNE 25 2023..........SUNRISE 5:29 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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