493  
CDUS45 KRIW 290730  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT FRI MAR 29 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR MARCH 28 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 59 1:12 PM 80 2015 56 3 44  
MINIMUM 30 6:02 AM 15 2008 29 1 18  
AVERAGE 45 42 3 31  
 
PRECIPITATION (IN)  
YESTERDAY T 0.19 2007 0.01 -0.01 0.00  
MONTH TO DATE 0.17 0.19 -0.02 0.42  
SINCE MAR 1 0.17 0.19 -0.02 0.42  
SINCE JAN 1 0.22 0.46 -0.24 0.53  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 23 -3 34  
MONTH TO DATE 737 772 -35 972  
SINCE MAR 1 737 772 -35 972  
SINCE JUL 1 5993 6596 -603 7201  
 
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 30 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 11:00 PM  
LOWEST 27 1:00 PM  
AVERAGE 47  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 67 2010  
2014  
MINIMUM TEMPERATURE (F) 29 20 1999  
 
SUNRISE AND SUNSET  
MARCH 29 2024.........SUNRISE 6:58 AM MDT SUNSET 7:37 PM MDT  
MARCH 30 2024.........SUNRISE 6:56 AM MDT SUNSET 7:38 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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