847  
CDUS45 KCYS 110738  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
138 AM MDT SUN MAY 11 2025  
   
...............................  
 
   
..THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR MAY 10 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 84 230 PM 90 2012 66 18 68  
MINIMUM 37 352 AM 21 1909 36 1 34  
AVERAGE 61 51 10 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.65 1942 0.08 -0.08 0.00  
MONTH TO DATE 0.39 0.80 -0.41 0.31  
SINCE MAR 1 2.06 3.12 -1.06 2.58  
SINCE JAN 1 2.89 3.60 -0.71 3.84  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 14 -10 14  
MONTH TO DATE 93 161 -68 171  
SINCE MAR 1 1432 1692 -260 1602  
SINCE JUL 1 6446 7105 -659 6207  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 2 0 2 2  
SINCE JAN 1 2 0 2 2    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 500 AM  
LOWEST 17 400 PM  
AVERAGE 57  
   
......................................................  
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 89 1940  
MINIMUM TEMPERATURE (F) 36 22 2008  
 
SUNRISE AND SUNSET  
MAY 11 2025...........SUNRISE 534 AM MDT SUNSET 801 PM MDT  
MAY 12 2025...........SUNRISE 533 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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