501  
CDUS45 KCYS 212227  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
327 PM MST FRI FEB 21 2025  
   
...............................
 
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 21 2025...  
VALID AS OF 0300 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 39 159 PM 73 2017 42 -3 MM  
MINIMUM -3 332 AM -27 2018 13 -16 MM  
AVERAGE 18 27 -9 MM  
 
PRECIPITATION (IN)  
TODAY 0.00 0.35 1957 0.01 -0.01 0.08  
MONTH TO DATE 0.26 0.20 0.06 1.09  
SINCE DEC 1 0.77 0.63 0.14 1.77  
SINCE JAN 1 0.75 0.40 0.35 1.24  
 
DEGREE DAYS  
HEATING  
TODAY 47 38 9 MM  
MONTH TO DATE 1036 828 208 535  
SINCE DEC 1 3462 3378 84 2844  
SINCE JUL 1 4847 5159 -312 4384  
 
COOLING  
TODAY 0 0 0 MM  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 800 AM  
LOWEST 73 300 PM  
AVERAGE 83  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 71 1982  
MINIMUM TEMPERATURE (F) 13 -18 1913  
 
SUNRISE AND SUNSET  
FEBRUARY 21 2025......SUNRISE 638 AM MST SUNSET 532 PM MST  
FEBRUARY 22 2025......SUNRISE 637 AM MST SUNSET 533 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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