681  
CDUS45 KCYS 160727  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT SAT SEP 16 2023  
   
...............................
 
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 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 75 326 PM 97 1948 78 -3 79  
MINIMUM 43 1159 PM 29 1988 43 0 53  
AVERAGE 59 61 -2 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.61 1918 0.04 -0.04 0.29  
MONTH TO DATE 1.18 0.66 0.52 0.44  
SINCE SEP 1 1.18 0.66 0.52 0.44  
SINCE JAN 1 14.29 12.90 1.39 10.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 6 0 0  
MONTH TO DATE 38 58 -20 36  
SINCE SEP 1 38 58 -20 36  
SINCE JUL 1 78 95 -17 38  
 
COOLING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 59 35 24 72  
SINCE SEP 1 59 35 24 72  
SINCE JAN 1 532 552 -20 786    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 27 200 PM  
AVERAGE 62  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 96 2000  
MINIMUM TEMPERATURE (F) 43 28 1903  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2023.....SUNRISE 632 AM MDT SUNSET 659 PM MDT  
SEPTEMBER 17 2023.....SUNRISE 633 AM MDT SUNSET 657 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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