761  
CDUS45 KCYS 221326  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
726 AM MDT THU MAY 22 2025  
   
...............................  
 
   
..THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR MAY 21 2025  
 
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)  
YESTERDAY  
MAXIMUM 65 1020 AM 92 1964 71 -6 58  
MINIMUM 33 300 AM 23 2022 41 -8 40  
AVERAGE 49 56 -7 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.47 1.15 1923 0.09 0.38 0.20  
MONTH TO DATE 1.80 1.72 0.08 1.59  
SINCE MAR 1 3.47 4.04 -0.57 3.86  
SINCE JAN 1 4.30 4.52 -0.22 5.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 10 6 16  
MONTH TO DATE 184 289 -105 263  
SINCE MAR 1 1523 1820 -297 1694  
SINCE JUL 1 6537 7233 -696 6299  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 18 0 18 0  
SINCE MAR 1 20 0 20 2  
SINCE JAN 1 20 0 20 2    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 39 600 PM  
AVERAGE 70  
   
......................................................  
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 98 2012  
MINIMUM TEMPERATURE (F) 42 19 2022  
 
SUNRISE AND SUNSET  
MAY 22 2025...........SUNRISE 524 AM MDT SUNSET 812 PM MDT  
MAY 23 2025...........SUNRISE 523 AM MDT SUNSET 813 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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