787  
CDUS45 KCYS 150727  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT TUE SEP 15 2026  
   
...............................  
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 2026...  
 
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)  
YESTERDAY  
MAXIMUM 87 209 PM 94 1955 79 8 65  
2015  
MINIMUM 55 1159 PM 26 1903 44 11 55  
1961  
AVERAGE 71 61 10 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.72 2016 0.04 -0.01 0.12  
MONTH TO DATE 1.72 0.62 1.10 1.10  
SINCE SEP 1 1.72 0.62 1.10 1.10  
SINCE JAN 1 11.97 12.86 -0.89 12.58  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 5  
MONTH TO DATE 10 52 -42 32  
SINCE SEP 1 10 52 -42 32  
SINCE JUL 1 17 89 -72 35  
 
COOLING  
YESTERDAY 6 2 4 0  
MONTH TO DATE 85 34 51 33  
SINCE SEP 1 85 34 51 33  
SINCE JAN 1 883 551 332 681    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 18 500 PM  
AVERAGE 59  
   
......................................................  
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 97 1948  
MINIMUM TEMPERATURE (F) 43 29 1988  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2026.....SUNRISE 631 AM MDT SUNSET 700 PM MDT  
SEPTEMBER 16 2026.....SUNRISE 632 AM MDT SUNSET 659 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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