988  
CDUS45 KCYS 130028  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
628 PM MDT MON MAY 12 2025  
   
...............................  
 
   
..THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR MAY 12 2025  
 
VALID TODAY AS OF 0600 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 91R MM 89 1906 67 24 78  
2007  
MINIMUM 52 MM 21 1953 37 15 37  
1983  
AVERAGE 72 52 20 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.41 1975 0.08 -0.08 0.26  
MONTH TO DATE 0.39 0.96 -0.57 0.57  
SINCE MAR 1 2.06 3.28 -1.22 2.84  
SINCE JAN 1 2.89 3.76 -0.87 4.10  
 
DEGREE DAYS  
HEATING  
TODAY 0 13 -13 7  
MONTH TO DATE 93 188 -95 190  
SINCE MAR 1 1432 1719 -287 1621  
SINCE JUL 1 6446 7132 -686 6226  
 
COOLING  
TODAY 7 0 7 0  
MONTH TO DATE 15 0 15 0  
SINCE MAR 1 17 0 17 2  
SINCE JAN 1 17 0 17 2    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 14.4  
 
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 63 500 AM  
LOWEST 15 200 PM  
AVERAGE 39  
   
......................................................  
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 92 1941  
2013  
MINIMUM TEMPERATURE (F) 37 19 1983  
 
SUNRISE AND SUNSET  
MAY 12 2025...........SUNRISE 533 AM MDT SUNSET 802 PM MDT  
MAY 13 2025...........SUNRISE 532 AM MDT SUNSET 803 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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