186  
CDUS45 KCYS 180326  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
926 PM MDT WED MAY 17 2023  
   
...............................
 
 
   
..THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR MAY 17 2023
 
 
VALID TODAY AS OF 0900 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 78 1129 AM 94 1934 69 9 79  
MINIMUM 44 419 AM 23 2016 39 5 44  
AVERAGE 61 54 7 62  
 
PRECIPITATION (IN)  
TODAY 0.51 1.77 1983 0.09 0.42 0.14  
MONTH TO DATE 3.50 1.37 2.13 1.56  
SINCE MAR 1 3.98 3.69 0.29 2.61  
SINCE JAN 1 4.17 4.17 0.00 2.61  
 
DEGREE DAYS  
HEATING  
TODAY 4 11 -7 3  
MONTH TO DATE 151 248 -97 209  
SINCE MAR 1 1844 1779 65 1816  
SINCE JUL 1 7238 7192 46 6576  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 3  
SINCE MAR 1 0 0 0 8  
SINCE JAN 1 0 0 0 8    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 37 1100 AM  
AVERAGE 67  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 95 1934  
MINIMUM TEMPERATURE (F) 40 27 1946  
 
SUNRISE AND SUNSET  
MAY 17 2023...........SUNRISE 529 AM MDT SUNSET 807 PM MDT  
MAY 18 2023...........SUNRISE 528 AM MDT SUNSET 808 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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