176  
CDUS45 KRIW 270801  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
200 AM MDT TUE JUN 27 2017  
 
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR JUNE 26 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 95 359 PM 101 2012 85 10 89  
MINIMUM 50 458 AM 46 2000 54 -4 51  
AVERAGE 73 70 3 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.19 2009 0.02 -0.02 0.00  
MONTH TO DATE 0.20 1.14 -0.94 0.06  
SINCE JUN 1 0.20 1.14 -0.94 0.06  
SINCE JAN 1 1.74 4.31 -2.57 2.35  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 14 67 -53 5  
SINCE JUN 1 14 67 -53 5  
SINCE JUL 1 7449 7747 -298 6596  
 
COOLING  
YESTERDAY 8 5 3 5  
MONTH TO DATE 133 82 51 216  
SINCE JUN 1 133 82 51 216  
SINCE JAN 1 145 102 43 227    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.8  
 
 
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 56 500 AM  
LOWEST 7 400 PM  
AVERAGE 32  
   
......................................................
 
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 101 2015  
MINIMUM TEMPERATURE (F) 54 47 2011  
1999  
 
 
SUNRISE AND SUNSET  
JUNE 27 2017..........SUNRISE 530 AM MDT SUNSET 901 PM MDT  
JUNE 28 2017..........SUNRISE 530 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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