084  
CDUS45 KRIW 230733  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1233 AM MST MON FEB 23 2026  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 22 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 43 4:11 PM 56 2000 39 4 30  
MINIMUM 6 12:01 AM -22 2018 15 -9 4  
AVERAGE 25 27 -2 17  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.09 2012 0.00 0.00 0.00  
MONTH TO DATE 0.02 0.10 -0.08 0.05  
SINCE DEC 1 0.26 0.36 -0.10 0.44  
SINCE JAN 1 0.02 0.25 -0.23 0.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 38 2 48  
MONTH TO DATE 716 941 -225 1327  
SINCE DEC 1 2879 3830 -951 3900  
SINCE JUL 1 4252 5607 -1355 5295  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 3.6  
 
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 88 3:00 AM  
LOWEST 33 4:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 54 2009  
MINIMUM TEMPERATURE (F) 15 -19 2022  
2023  
 
SUNRISE AND SUNSET  
FEBRUARY 23 2026......SUNRISE 6:59 AM MST SUNSET 5:52 PM MST  
FEBRUARY 24 2026......SUNRISE 6:58 AM MST SUNSET 5:54 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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