342  
CDUS45 KRIW 300728  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT TUE JUL 30 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR JULY 29 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 94 4:40 PM 103 2006 93 1 97  
MINIMUM 54 5:24 AM 46 2015 59 -5 59  
AVERAGE 74 76 -2 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.04 2020 0.00 0.00 0.00  
MONTH TO DATE 1.09 0.15 0.94 0.95  
SINCE JUN 1 1.49 1.23 0.26 4.67  
SINCE JAN 1 4.72 3.58 1.14 5.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 4 0 4 5  
SINCE JUN 1 33 62 -29 44  
SINCE JUL 1 4 0 4 5  
 
COOLING  
YESTERDAY 9 11 -2 13  
MONTH TO DATE 295 286 9 262  
SINCE JUN 1 469 408 61 330  
SINCE JAN 1 469 432 37 363    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 5:00 AM  
LOWEST 12 5:00 PM  
AVERAGE 41  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 93 101 2000  
MINIMUM TEMPERATURE (F) 59 45 2009  
 
SUNRISE AND SUNSET  
JULY 30 2024..........SUNRISE 5:58 AM MDT SUNSET 8:39 PM MDT  
JULY 31 2024..........SUNRISE 5:59 AM MDT SUNSET 8:38 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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