291  
CDUS45 KCYS 210727  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR MAY 20 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 74 336 PM 91 1992 70 4 48  
2005  
MINIMUM 36 424 AM 23 1931 41 -5 35  
AVERAGE 55 55 0 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.48 1988 0.09 -0.09 0.01  
MONTH TO DATE 3.50 1.63 1.87 1.57  
SINCE MAR 1 3.98 3.95 0.03 2.62  
SINCE JAN 1 4.17 4.43 -0.26 2.62  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 10 0 23  
MONTH TO DATE 185 279 -94 239  
SINCE MAR 1 1878 1810 68 1846  
SINCE JUL 1 7272 7223 49 6606  
 
COOLING  
YESTERDAY 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 21 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 200 AM  
LOWEST 40 400 PM  
AVERAGE 66  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 1964  
MINIMUM TEMPERATURE (F) 41 23 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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