489  
CDUS45 KCYS 212225  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
325 PM MST THU DEC 21 2023  
   
...............................
 
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR DECEMBER 21 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 61 159 PM 63 1900 37 24 18  
MINIMUM 20 314 AM -27 1983 8 12 -17  
AVERAGE 41 22 19 1  
 
PRECIPITATION (IN)  
TODAY 0.00 0.52 1918 0.01 -0.01 T  
MONTH TO DATE 0.02 0.15 -0.13 T  
SINCE DEC 1 0.02 0.15 -0.13 T  
SINCE JAN 1 16.64 14.80 1.84 12.65  
 
DEGREE DAYS  
HEATING  
TODAY 24 42 -18 64  
MONTH TO DATE 654 855 -201 971  
SINCE DEC 1 654 855 -201 971  
SINCE JUL 1 2194 2636 -442 2703  
 
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 20 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 800 AM  
LOWEST 29 300 PM  
AVERAGE 59  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 66 1933  
MINIMUM TEMPERATURE (F) 8 -42 1989  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 716 AM MST SUNSET 423 PM MST  
DECEMBER 22 2023......SUNRISE 716 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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