482  
CDUS45 KRIW 200740  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
136 AM MDT THU JUN 20 2019  
 
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR JUNE 19 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1998 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 128 PM 96 2015 82 0 78  
2013  
MINIMUM 53 500 AM 44 2014 52 1 45  
AVERAGE 68 67 1 62  
 
PRECIPITATION (IN)  
YESTERDAY T 0.13 2000 0.03 -0.03 T  
MONTH TO DATE 0.63 0.98 -0.35 1.12  
SINCE JUN 1 0.63 0.98 -0.35 1.12  
SINCE JAN 1 3.36 4.15 -0.79 4.53  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 3  
MONTH TO DATE 40 60 -20 43  
SINCE JUN 1 40 60 -20 43  
SINCE JUL 1 7937 7740 197 7861  
 
COOLING  
YESTERDAY 3 4 -1 0  
MONTH TO DATE 43 50 -7 51  
SINCE JUN 1 43 50 -7 51  
SINCE JAN 1 50 70 -20 76    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 44 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 13.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 AM  
LOWEST 26 400 PM  
AVERAGE 58  
   
......................................................
 
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 2017  
2007  
2005  
MINIMUM TEMPERATURE (F) 53 45 2004  
 
 
SUNRISE AND SUNSET  
JUNE 20 2019..........SUNRISE 527 AM MDT SUNSET 900 PM MDT  
JUNE 21 2019..........SUNRISE 527 AM MDT SUNSET 901 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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