530  
CDUS45 KCYS 180732  
CLISNY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1230 AM MST WED DEC 18 2019  
 
   
...............................
 
 
   
..THE SIDNEY NE AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 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 36 248 PM 65 1962 41 -5 62  
MINIMUM 7 422 AM -18 1964 16 -9 18  
AVERAGE 22 28 -6 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.28 1999 0.02 -0.02 0.00  
MONTH TO DATE 0.02 0.33 -0.31 T  
SINCE JAN 1 12.81 18.33 -5.52 10.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 37 6 25  
MONTH TO DATE 583 610 -27 582  
SINCE DEC 1 583 610 -27 582  
SINCE JUL 1 2324 2032 292 2218  
 
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 NW (310)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 500 AM  
LOWEST 43 1100 AM  
AVERAGE 56  
   
......................................................
 
 
 
THE SIDNEY NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 72 1980  
MINIMUM TEMPERATURE (F) 16 -21 1983  
 
 
SUNRISE AND SUNSET  
DECEMBER 18 2019......SUNRISE 712 AM MST SUNSET 425 PM MST  
DECEMBER 19 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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