636  
CDUS45 KCYS 130730  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
130 AM MDT WED SEP 13 2023  
   
...............................
 
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 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 77 327 PM 98 1939 79 -2 92  
MINIMUM 44 518 AM 24 1902 45 -1 31  
AVERAGE 61 62 -1 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.70 1933 0.04 -0.04 0.00  
MONTH TO DATE 1.15 0.54 0.61 0.06  
SINCE SEP 1 1.15 0.54 0.61 0.06  
SINCE JAN 1 14.26 12.78 1.48 10.57  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 5 -1 3  
MONTH TO DATE 26 42 -16 36  
SINCE SEP 1 26 42 -16 36  
SINCE JUL 1 66 79 -13 38  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 59 30 29 65  
SINCE SEP 1 59 30 29 65  
SINCE JAN 1 532 547 -15 779    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 31 300 PM  
AVERAGE 64  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 97 1939  
MINIMUM TEMPERATURE (F) 44 28 1903  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2023.....SUNRISE 629 AM MDT SUNSET 704 PM MDT  
SEPTEMBER 14 2023.....SUNRISE 630 AM MDT SUNSET 703 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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