866  
CDUS45 KRIW 260743  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SUN MAR 26 2017  
 
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR MARCH 25 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1998 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 55 1232 PM 75 1999 55 0 45  
MINIMUM 38 635 AM 12 2013 26 12 29  
AVERAGE 47 40 7 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.07R T 2016 0.02 0.05 T  
2010  
MONTH TO DATE 0.30 0.29 0.01 0.08  
SINCE MAR 1 0.30 0.29 0.01 0.08  
SINCE JAN 1 0.51 0.70 -0.19 0.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 25 -7 28  
MONTH TO DATE 535 729 -194 602  
SINCE MAR 1 535 729 -194 602  
SINCE JUL 1 6576 6700 -124 5755  
 
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 12 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 3.4  
 
 
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 89 700 PM  
LOWEST 50 1100 AM  
AVERAGE 70  
   
......................................................
 
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 74 2012  
2004  
MINIMUM TEMPERATURE (F) 26 14 2009  
 
 
SUNRISE AND SUNSET  
MARCH 26 2017.........SUNRISE 704 AM MDT SUNSET 733 PM MDT  
MARCH 27 2017.........SUNRISE 702 AM MDT SUNSET 734 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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