846  
CDUS45 KRIW 210729  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT SAT SEP 21 2024  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR SEPTEMBER 20 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 82 4:14 PM 85 2016 75 7 79  
MINIMUM 41 5:41 AM 31 1999 43 -2 48  
AVERAGE 62 59 3 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 2004 0.04 -0.04 T  
MONTH TO DATE 0.38 0.51 -0.13 0.91  
SINCE SEP 1 0.38 0.51 -0.13 0.91  
SINCE JAN 1 5.69 4.33 1.36 6.99  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 7 -4 1  
MONTH TO DATE 33 79 -46 12  
SINCE SEP 1 33 79 -46 12  
SINCE JUL 1 46 98 -52 17  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 69 43 26 50  
SINCE SEP 1 69 43 26 50  
SINCE JAN 1 810 739 71 702    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 5:00 AM  
LOWEST 16 4:00 PM  
AVERAGE 51  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 86 2013  
2015  
MINIMUM TEMPERATURE (F) 43 32 1999  
2000  
2021  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2024.....SUNRISE 6:59 AM MDT SUNSET 7:10 PM MDT  
SEPTEMBER 22 2024.....SUNRISE 7:00 AM MDT SUNSET 7:08 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WY Page
Main Text Page