917  
CDUS45 KRIW 270734  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1232 AM MST THU FEB 27 2020  
 
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 26 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1998 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 31 412 PM 60 2016 42 -11 7  
MINIMUM 2 544 AM -16 2014 16 -14 -5  
AVERAGE 17 29 -12 1  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2012 0.00 0.00 0.00  
2012  
2015  
MONTH TO DATE 0.51 0.16 0.35 0.11  
SINCE DEC 1 0.62 0.67 -0.05 0.27  
SINCE JAN 1 0.61 0.39 0.22 0.15  
 
DEGREE DAYS  
HEATING  
YESTERDAY 48 36 12 64  
MONTH TO DATE 1230 1089 141 1309  
SINCE DEC 1 3627 4046 -419 4033  
SINCE JUL 1 5622 5903 -281 5841  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 4.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 100 AM  
LOWEST 47 400 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 67 2006  
MINIMUM TEMPERATURE (F) 17 -10 2014  
 
 
SUNRISE AND SUNSET  
FEBRUARY 27 2020......SUNRISE 654 AM MST SUNSET 557 PM MST  
FEBRUARY 28 2020......SUNRISE 652 AM MST SUNSET 558 PM MST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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