073  
CDUS45 KCYS 110728  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT MON SEP 11 2023  
   
...............................
 
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 10 2023...  
 
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)  
YESTERDAY  
MAXIMUM 68 320 PM 99 2012 80 -12 64  
MINIMUM 53 1159 PM 25 1962 45 8 42  
AVERAGE 61 63 -2 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.84R 0.76 1989 0.05 0.79 0.04  
MONTH TO DATE 1.03 0.46 0.57 0.06  
SINCE SEP 1 1.03 0.46 0.57 0.06  
SINCE JAN 1 14.14 12.70 1.44 10.57  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 4 0 12  
MONTH TO DATE 16 32 -16 25  
SINCE SEP 1 16 32 -16 25  
SINCE JUL 1 56 69 -13 27  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 59 26 33 65  
SINCE SEP 1 59 26 33 65  
SINCE JAN 1 532 543 -11 779    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1100 PM  
LOWEST 54 300 PM  
AVERAGE 77  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 1994  
MINIMUM TEMPERATURE (F) 45 24 1902  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2023.....SUNRISE 627 AM MDT SUNSET 708 PM MDT  
SEPTEMBER 12 2023.....SUNRISE 628 AM MDT SUNSET 706 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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