528  
CDUS45 KRIW 150732  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
132 AM MDT THU AUG 15 2024  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR AUGUST 14 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 1:39 PM 102 2003 90 -6 87  
MINIMUM 54 5:22 AM 46 2023 57 -3 46  
AVERAGE 69 73 -4 67  
 
PRECIPITATION (IN)  
YESTERDAY T 0.62 2022 0.00 0.00 0.00  
MONTH TO DATE 0.07 0.07 0.00 0.14  
SINCE JUN 1 1.56 1.31 0.25 4.81  
SINCE JAN 1 4.79 3.66 1.13 6.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 33 66 -33 44  
SINCE JUL 1 4 4 0 5  
 
COOLING  
YESTERDAY 4 8 -4 2  
MONTH TO DATE 119 136 -17 92  
SINCE JUN 1 606 567 39 448  
SINCE JAN 1 606 591 15 481    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 5:00 AM  
LOWEST 21 2:00 PM  
AVERAGE 47  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 101 2015  
MINIMUM TEMPERATURE (F) 57 46 2005  
 
SUNRISE AND SUNSET  
AUGUST 15 2024........SUNRISE 6:16 AM MDT SUNSET 8:17 PM MDT  
AUGUST 16 2024........SUNRISE 6:17 AM MDT SUNSET 8:15 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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