CDUS45 KCYS 130145

CLIAIA



CLIMATE REPORT 

NATIONAL WEATHER SERVICE CHEYENNE WY

645 PM MST FRI DEC 12 2025



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



...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR DECEMBER 12 2025...

VALID TODAY AS OF 0600 PM LOCAL TIME.



CLIMATE NORMAL PERIOD 1991 TO 2020

CLIMATE RECORD PERIOD 1896 TO 2025





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         35    400 AM  66    1990  38     -3       51       

                                      2014                           

  MINIMUM         18    600 PM -21    2000   9      9       19       

  AVERAGE         27                        24      3       35     



PRECIPITATION (IN)                                                    

  TODAY            T             0.20 1901   0.01  -0.01     0.00     

  MONTH TO DATE    T                         0.08  -0.08      T       

  SINCE DEC 1      T                         0.08  -0.08      T       

  SINCE JAN 1     13.95                     14.73  -0.78     9.99     



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY           38                        41     -3       30        

  MONTH TO DATE  378                       477    -99      375        

  SINCE DEC 1    378                       477    -99      375        

  SINCE JUL 1   1733                      2258   -525     1760        



 COOLING                                                              

  TODAY            0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE DEC 1      0                         0      0        0        

  SINCE JAN 1    693                       561    132      746        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (10)        

  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            

  AVERAGE WIND SPEED     8.1                                        





SKY COVER                                                             

  POSSIBLE SUNSHINE  MM                                                 

  AVERAGE SKY COVER 1.0                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  LIGHT SNOW                                                          

  FOG                                                                 





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    96           400 AM                                      

 LOWEST     85           200 AM                                      

 AVERAGE    91                                                        



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





THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   38        60      2010                      

 MINIMUM TEMPERATURE (F)    9       -17      1917                      

                                             2000                     





SUNRISE AND SUNSET                                                    

DECEMBER 12 2025......SUNRISE   710 AM MST   SUNSET   420 PM MST     

DECEMBER 13 2025......SUNRISE   711 AM MST   SUNSET   420 PM MST     





-  INDICATES NEGATIVE NUMBERS.

R  INDICATES RECORD WAS SET OR TIED.

MM INDICATES DATA IS MISSING.

T  INDICATES TRACE AMOUNT.









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