276  
CDUS45 KCYS 170727  
CLISNY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1227 AM MST TUE DEC 17 2019  
 
   
...............................
 
 
   
..THE SIDNEY NE AIRPORT CLIMATE SUMMARY FOR DECEMBER 16 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 30 247 PM 68 1962 41 -11 56  
MINIMUM 8 600 AM -12 1964 16 -8 19  
AVERAGE 19 28 -9 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.05 2012 0.02 -0.02 0.00  
MONTH TO DATE 0.02 0.31 -0.29 T  
SINCE JAN 1 12.81 18.31 -5.50 10.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 37 9 27  
MONTH TO DATE 540 573 -33 557  
SINCE DEC 1 540 573 -33 557  
SINCE JUL 1 2281 1995 286 2193  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 604 830 -226 756    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 11.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 1200 AM  
LOWEST 47 200 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE SIDNEY NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 65 1962  
MINIMUM TEMPERATURE (F) 16 -18 1964  
 
 
SUNRISE AND SUNSET  
DECEMBER 17 2019......SUNRISE 711 AM MST SUNSET 425 PM MST  
DECEMBER 18 2019......SUNRISE 712 AM MST SUNSET 425 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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