484  
CDUS45 KRIW 220727  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SUN MAR 22 2026  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR MARCH 21 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 85R 1:15 PM 75 2009 54 31 53  
MINIMUM 42 6:38 AM 5 2002 27 15 28  
AVERAGE 64 40 24 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.24 2023 0.01 -0.01 0.00  
MONTH TO DATE 0.25 0.12 0.13 0.33  
SINCE MAR 1 0.25 0.12 0.13 0.33  
SINCE JAN 1 0.29 0.39 -0.10 0.54  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 25 -24 24  
MONTH TO DATE 436 608 -172 543  
SINCE MAR 1 436 608 -172 543  
SINCE JUL 1 4824 6432 -1608 6028  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 13.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 11:00 PM  
LOWEST 9 2:00 PM  
AVERAGE 37  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 71 2004  
MINIMUM TEMPERATURE (F) 27 16 2000  
 
SUNRISE AND SUNSET  
MARCH 22 2026.........SUNRISE 7:11 AM MDT SUNSET 7:27 PM MDT  
MARCH 23 2026.........SUNRISE 7:10 AM MDT SUNSET 7:29 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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