539  
CDUS45 KCYS 130745  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1245 AM MST WED DEC 13 2023  
   
...............................  
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR DECEMBER 12 2023...  
 
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)  
YESTERDAY  
MAXIMUM 33 249 PM 66 1990 38 -5 34  
2014  
MINIMUM 17 1110 PM -21 2000 9 8 20  
AVERAGE 25 24 1 27  
 
PRECIPITATION (IN)  
YESTERDAY T 0.20 1901 0.01 -0.01 T  
MONTH TO DATE 0.02 0.08 -0.06 T  
SINCE DEC 1 0.02 0.08 -0.06 T  
SINCE JAN 1 16.64 14.73 1.91 12.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 41 -1 38  
MONTH TO DATE 382 477 -95 485  
SINCE DEC 1 382 477 -95 485  
SINCE JUL 1 1922 2258 -336 2217  
 
COOLING  
YESTERDAY 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 15 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 AM  
LOWEST 56 200 PM  
AVERAGE 76  
   
......................................................  
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 60 2010  
MINIMUM TEMPERATURE (F) 9 -17 1917  
2000  
 
SUNRISE AND SUNSET  
DECEMBER 13 2023......SUNRISE 711 AM MST SUNSET 420 PM MST  
DECEMBER 14 2023......SUNRISE 711 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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