387  
CDUS45 KCYS 210033  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
633 PM MDT SUN SEP 20 2026  
   
...............................  
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 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 67 MM 97 1956 76 -9 81  
MINIMUM 57 400 AM 27 1927 41 16 43  
AVERAGE 62 58 4 62  
 
PRECIPITATION (IN)  
TODAY 0.10 0.89 1995 0.04 0.06 0.00  
MONTH TO DATE 2.60 0.87 1.73 1.69  
SINCE SEP 1 2.60 0.87 1.73 1.69  
SINCE JAN 1 12.85 13.11 -0.26 13.17  
 
DEGREE DAYS  
HEATING  
TODAY 3 8 -5 3  
MONTH TO DATE 21 92 -71 56  
SINCE SEP 1 21 92 -71 56  
SINCE JUL 1 28 129 -101 59  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 92 40 52 35  
SINCE SEP 1 92 40 52 35  
SINCE JAN 1 890 557 333 683    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 70 300 PM  
AVERAGE 85  
   
......................................................  
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 2005  
MINIMUM TEMPERATURE (F) 41 22 1913  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2026.....SUNRISE 637 AM MDT SUNSET 652 PM MDT  
SEPTEMBER 21 2026.....SUNRISE 638 AM MDT SUNSET 650 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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