286  
CDUS45 KCYS 180728  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT WED SEP 18 2024  
   
...............................  
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 2024...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 93 229 PM 100 2000 77 16 87  
MINIMUM 53 612 AM 29 1903 42 11 39  
1912  
1965  
AVERAGE 73 60 13 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.20 1.25 1996 0.04 0.16 0.00  
MONTH TO DATE 0.23 0.74 -0.51 1.18  
SINCE SEP 1 0.23 0.74 -0.51 1.18  
SINCE JAN 1 9.13 12.98 -3.85 14.29  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 2  
MONTH TO DATE 2 70 -68 45  
SINCE SEP 1 2 70 -68 45  
SINCE JUL 1 28 107 -79 85  
 
COOLING  
YESTERDAY 8 1 7 0  
MONTH TO DATE 82 37 45 59  
SINCE SEP 1 82 37 45 59  
SINCE JAN 1 721 554 167 532    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 61 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1100 PM  
LOWEST 22 200 PM  
AVERAGE 59  
   
......................................................  
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 94 1998  
MINIMUM TEMPERATURE (F) 42 25 1912  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2024.....SUNRISE 635 AM MDT SUNSET 654 PM MDT  
SEPTEMBER 19 2024.....SUNRISE 636 AM MDT SUNSET 653 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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