135  
CDUS45 KCYS 302128  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
328 PM MDT SAT SEP 30 2023  
   
...............................
 
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 2023...  
VALID AS OF 0300 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 159 PM 90 1980 70 12 85  
MINIMUM 46 148 AM 18 1985 36 10 44  
AVERAGE 64 53 11 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.84 1904 0.04 -0.04 T  
MONTH TO DATE 1.86 1.26 0.60 0.78  
SINCE SEP 1 1.86 1.26 0.60 0.78  
SINCE JAN 1 14.97 13.50 1.47 11.29  
 
DEGREE DAYS  
HEATING  
TODAY 1 12 -11 0  
MONTH TO DATE 88 192 -104 100  
SINCE SEP 1 88 192 -104 100  
SINCE JUL 1 128 229 -101 102  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 60 44 16 94  
SINCE SEP 1 60 44 16 94  
SINCE JAN 1 533 561 -28 808    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 38 200 PM  
AVERAGE 69  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 1953  
2005  
MINIMUM TEMPERATURE (F) 36 20 1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2023.....SUNRISE 647 AM MDT SUNSET 635 PM MDT  
OCTOBER 1 2023.......SUNRISE 648 AM MDT SUNSET 633 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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