515  
CDUS45 KCYS 100742  
CLISNY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1241 AM MST TUE DEC 10 2019  
 
   
...............................
 
 
   
..THE SIDNEY NE AIRPORT CLIMATE SUMMARY FOR DECEMBER 9 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 36 123 PM 71 2015 41 -5 42  
MINIMUM 16 509 PM -16 1972 16 0 18  
AVERAGE 26 29 -3 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 1985 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.18 -0.18 T  
SINCE JAN 1 12.79 18.18 -5.39 10.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 36 3 35  
MONTH TO DATE 284 316 -32 348  
SINCE DEC 1 284 316 -32 348  
SINCE JUL 1 2025 1738 287 1984  
 
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 30 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 15.2  
 
 
SKY COVER  
AVERAGE SKY COVER MM  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
 
THE SIDNEY NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 67 1990  
MINIMUM TEMPERATURE (F) 16 -16 1972  
 
 
SUNRISE AND SUNSET  
DECEMBER 10 2019......SUNRISE 706 AM MST SUNSET 423 PM MST  
DECEMBER 11 2019......SUNRISE 707 AM MST SUNSET 423 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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