261  
CDUS45 KCYS 220735  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
135 AM MDT FRI SEP 22 2023  
   
...............................
 
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 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 76 1152 AM 94 2005 75 1 66  
MINIMUM 51 250 AM 22 1913 41 10 50  
AVERAGE 64 58 6 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.17 1.70 1902 0.04 0.13 T  
MONTH TO DATE 1.35 0.91 0.44 0.70  
SINCE SEP 1 1.35 0.91 0.44 0.70  
SINCE JAN 1 14.46 13.15 1.31 11.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 8 -7 7  
MONTH TO DATE 47 100 -53 47  
SINCE SEP 1 47 100 -53 47  
SINCE JUL 1 87 137 -50 49  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 59 41 18 86  
SINCE SEP 1 59 41 18 86  
SINCE JAN 1 532 558 -26 800    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 17.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 900 PM  
LOWEST 38 1200 PM  
AVERAGE 64  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1939  
MINIMUM TEMPERATURE (F) 40 26 1995  
2002  
2011  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2023.....SUNRISE 638 AM MDT SUNSET 649 PM MDT  
SEPTEMBER 23 2023.....SUNRISE 639 AM MDT SUNSET 647 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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