266  
CDUS45 KCYS 182125  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
325 PM MDT SAT MAY 18 2024  
   
...............................
 
 
   
..THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR MAY 18 2024
 
 
VALID AS OF 0300 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 72 149 PM 95 1934 69 3 64  
MINIMUM 46 408 AM 27 1946 40 6 46  
AVERAGE 59 54 5 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.94 2017 0.08 -0.08 T  
MONTH TO DATE 0.75 1.45 -0.70 3.50  
SINCE MAR 1 3.02 3.77 -0.75 3.98  
SINCE JAN 1 4.28 4.25 0.03 4.17  
 
DEGREE DAYS  
HEATING  
TODAY 6 11 -5 10  
MONTH TO DATE 236 259 -23 161  
SINCE MAR 1 1667 1790 -123 1854  
SINCE JUL 1 6272 7203 -931 7248  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 400 AM  
LOWEST 23 200 PM  
AVERAGE 53  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 93 2009  
MINIMUM TEMPERATURE (F) 40 23 1997  
 
SUNRISE AND SUNSET  
MAY 18 2024...........SUNRISE 527 AM MDT SUNSET 809 PM MDT  
MAY 19 2024...........SUNRISE 526 AM MDT SUNSET 810 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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