334  
CDUS45 KRIW 290730  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT SUN OCT 29 2023  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 28 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 23 2:12 PM 73 2018 54 -31 60  
MINIMUM 6R 12:49 AM 11 2019 28 -22 16  
AVERAGE 15 41 -26 38  
 
PRECIPITATION (IN)  
YESTERDAY T 0.50 1998 0.01 -0.01 0.00  
MONTH TO DATE 0.99 0.58 0.41 0.23  
SINCE SEP 1 2.57 1.41 1.16 1.39  
SINCE JAN 1 8.65 5.23 3.42 5.63  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 24 26 27  
MONTH TO DATE 494 498 -4 441  
SINCE SEP 1 563 667 -104 518  
SINCE JUL 1 568 686 -118 521  
 
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 8 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 8:00 AM  
LOWEST 71 2:00 PM  
AVERAGE 86  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 71 2007  
MINIMUM TEMPERATURE (F) 27 6 2019  
 
SUNRISE AND SUNSET  
OCTOBER 29 2023.......SUNRISE 7:46 AM MDT SUNSET 6:06 PM MDT  
OCTOBER 30 2023.......SUNRISE 7:47 AM MDT SUNSET 6:04 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