489  
CDUS45 KCYS 092239  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
339 PM MST SAT DEC 09 2023  
   
...............................
 
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR DECEMBER 9 2023...  
VALID AS OF 0300 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 39 109 PM 68 2020 39 0 40  
MINIMUM 20 513 AM -26 2009 9 11 -9  
AVERAGE 30 24 6 16  
 
PRECIPITATION (IN)  
TODAY 0.00 0.29 1985 0.01 -0.01 0.00  
MONTH TO DATE 0.02 0.06 -0.04 0.00  
SINCE DEC 1 0.02 0.06 -0.04 0.00  
SINCE JAN 1 16.64 14.71 1.93 12.65  
 
DEGREE DAYS  
HEATING  
TODAY 35 41 -6 49  
MONTH TO DATE 273 354 -81 371  
SINCE DEC 1 273 354 -81 371  
SINCE JUL 1 1813 2135 -322 2103  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 543 561 -18 808    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 16.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 600 AM  
LOWEST 37 1200 PM  
AVERAGE 63  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 65 1981  
MINIMUM TEMPERATURE (F) 9 -21 2009  
 
SUNRISE AND SUNSET  
DECEMBER 9 2023......SUNRISE 707 AM MST SUNSET 419 PM MST  
DECEMBER 10 2023......SUNRISE 708 AM MST SUNSET 420 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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