CDUS45 KCYS 200728
CLIAIA

CLIMATE REPORT 
NATIONAL WEATHER SERVICE CHEYENNE WY
128 AM MDT WED MAY 20 2026

...................................

...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR MAY 19 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         61    430 PM  93    2009  70     -9       54       
  MINIMUM         31    505 AM  23    1997  40     -9       41       
  AVERAGE         46                        55     -9       48     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.54 1957   0.09  -0.09     0.06     
  MONTH TO DATE    0.61                      1.54  -0.93     1.33     
  SINCE MAR 1      1.42                      3.86  -2.44     3.00     
  SINCE JAN 1      1.65                      4.34  -2.69     3.83     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       19                        10      9       17        
  MONTH TO DATE  222                       269    -47      154        
  SINCE MAR 1   1353                      1800   -447     1493        
  SINCE JUL 1   5628                      7213  -1585     6507        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    1                         0      1       18        
  SINCE MAR 1      4                         0      4       20        
  SINCE JAN 1      4                         0      4       20        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (290)       
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (290)       
  AVERAGE WIND SPEED     6.7                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           400 AM                                      
 LOWEST     26           500 PM                                      
 AVERAGE    61                                                        

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THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   70        91      1992                      
                                             2005                     
 MINIMUM TEMPERATURE (F)   41        23      1931                      


SUNRISE AND SUNSET                                                    
MAY 20 2026...........SUNRISE   526 AM MDT   SUNSET   810 PM MDT     
MAY 21 2026...........SUNRISE   525 AM MDT   SUNSET   811 PM MDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.$$