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188 
CDUS45 KCYS 200725
CLICYS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE CHEYENNE WY
1225 AM MST WED DEC 20 2023

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

...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 19 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         59R   106 PM  58    1979  39     20       39       
  MINIMUM         35   1159 PM -20    1990  17     18       10       
  AVERAGE         47                        28     19       25     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.64 1902   0.01  -0.01     0.00     
  MONTH TO DATE    0.11                      0.30  -0.19     0.08     
  SINCE DEC 1      0.11                      0.30  -0.19     0.08     
  SINCE JAN 1     20.17                     15.23   4.94     9.37     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           7.5  1902   0.3   -0.3      0.0      
  MONTH TO DATE    1.3                       5.4   -4.1      1.8      
  SINCE DEC 1      1.3                       5.4   -4.1      1.8      
  SINCE JUL 1     13.4                      19.8   -6.4     17.4      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       18                        37    -19       40        
  MONTH TO DATE  563                       684   -121      683        
  SINCE DEC 1    563                       684   -121      683        
  SINCE JUL 1   2005                      2371   -366     2291        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1    383                       397    -14      701        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     W (280)       
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION     W (280)       
  AVERAGE WIND SPEED    15.1                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    52          1100 PM                                      
 LOWEST     17          1000 AM                                      
 AVERAGE    35                                                        

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


THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   39        67      1941                      
 MINIMUM TEMPERATURE (F)   17       -25      1983                      


SUNRISE AND SUNSET                                                    
DECEMBER 20 2023......SUNRISE   720 AM MST   SUNSET   433 PM MST     
DECEMBER 21 2023......SUNRISE   721 AM MST   SUNSET   434 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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