536  
CDUS45 KRIW 250757  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
157 AM MDT WED OCT 25 2023  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 24 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 54 4:11 PM 77 2014 56 -2 46  
MINIMUM 37 11:59 PM 14 2020 30 7 30  
AVERAGE 46 43 3 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.06 2000 0.01 0.02 T  
MONTH TO DATE 0.60 0.54 0.06 0.23  
SINCE SEP 1 2.18 1.37 0.81 1.39  
SINCE JAN 1 8.26 5.19 3.07 5.63  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 22 -3 27  
MONTH TO DATE 299 404 -105 330  
SINCE SEP 1 368 573 -205 407  
SINCE JUL 1 373 592 -219 410  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 50 46 4 96  
SINCE JAN 1 702 742 -40 943    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 8:00 AM  
LOWEST 74 2:00 PM  
AVERAGE 86  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 80 2014  
MINIMUM TEMPERATURE (F) 29 -5 2020  
 
SUNRISE AND SUNSET  
OCTOBER 25 2023.......SUNRISE 7:40 AM MDT SUNSET 6:12 PM MDT  
OCTOBER 26 2023.......SUNRISE 7:42 AM MDT SUNSET 6:10 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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