147  
CDUS45 KCYS 120039  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
639 PM MDT MON MAY 11 2026  
   
...............................  
 
   
..THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR MAY 11 2026  
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 90R MM 89 1940 66 24 89  
2025  
MINIMUM 39 400 AM 22 2008 36 3 57  
AVERAGE 65 51 14 73  
 
PRECIPITATION (IN)  
TODAY 0.00 2.10 1930 0.08 -0.08 0.00  
MONTH TO DATE 0.27 0.88 -0.61 0.39  
SINCE MAR 1 1.08 3.20 -2.12 2.06  
SINCE JAN 1 1.31 3.68 -2.37 2.89  
 
DEGREE DAYS  
HEATING  
TODAY 0 14 -14 0  
MONTH TO DATE 162 175 -13 93  
SINCE MAR 1 1293 1706 -413 1432  
SINCE JUL 1 5568 7119 -1551 6446  
 
COOLING  
TODAY 0 0 0 8  
MONTH TO DATE 0 0 0 8  
SINCE MAR 1 3 0 3 10  
SINCE JAN 1 3 0 3 10    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.9  
 
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 86 400 AM  
LOWEST 8 400 PM  
AVERAGE 47  
   
......................................................  
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 91 2025  
MINIMUM TEMPERATURE (F) 37 21 1953  
1983  
 
SUNRISE AND SUNSET  
MAY 11 2026...........SUNRISE 535 AM MDT SUNSET 801 PM MDT  
MAY 12 2026...........SUNRISE 534 AM MDT SUNSET 802 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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