977  
CDUS45 KCYS 212126  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
326 PM MDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR MAY 21 2023
 
 
VALID AS OF 0300 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 77 1200 PM 92 1964 71 6 54  
MINIMUM 39 443 AM 23 2022 41 -2 23  
AVERAGE 58 56 2 39  
 
PRECIPITATION (IN)  
TODAY 0.00 1.15 1923 0.09 -0.09 0.00  
MONTH TO DATE 3.50 1.72 1.78 1.57  
SINCE MAR 1 3.98 4.04 -0.06 2.62  
SINCE JAN 1 4.17 4.52 -0.35 2.62  
 
DEGREE DAYS  
HEATING  
TODAY 7 10 -3 26  
MONTH TO DATE 192 289 -97 265  
SINCE MAR 1 1885 1820 65 1872  
SINCE JUL 1 7279 7233 46 6632  
 
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 8 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 29 1200 PM  
AVERAGE 65  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 98 2012  
MINIMUM TEMPERATURE (F) 42 19 2022  
 
SUNRISE AND SUNSET  
MAY 21 2023...........SUNRISE 525 AM MDT SUNSET 811 PM MDT  
MAY 22 2023...........SUNRISE 524 AM MDT SUNSET 812 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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