271  
CDUS45 KCYS 130732  
CLISNY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1229 AM MST FRI DEC 13 2019  
 
   
...............................
 
 
   
..THE SIDNEY NE AIRPORT CLIMATE SUMMARY FOR DECEMBER 12 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 50 141 PM 66 2017 41 9 52  
MINIMUM 26 735 PM -10 1961 16 10 16  
AVERAGE 38 28 10 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.25 1992 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.24 -0.24 T  
SINCE JAN 1 12.79 18.24 -5.45 10.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 37 -10 31  
MONTH TO DATE 379 425 -46 443  
SINCE DEC 1 379 425 -46 443  
SINCE JUL 1 2120 1847 273 2079  
 
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 24 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 10.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 800 PM  
LOWEST 32 100 PM  
AVERAGE 51  
   
......................................................
 
 
 
THE SIDNEY NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 65 1988  
MINIMUM TEMPERATURE (F) 16 -10 1985  
 
 
SUNRISE AND SUNSET  
DECEMBER 13 2019......SUNRISE 708 AM MST SUNSET 424 PM MST  
DECEMBER 14 2019......SUNRISE 709 AM MST SUNSET 424 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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