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469 
CDUS45 KCYS 170728
CLICYS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE CHEYENNE WY
128 AM MDT SUN SEP 17 2023

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

...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 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         76    330 PM  89    2000  74      2       72       
                                      2018                           
  MINIMUM         43    556 AM  23    1965  46     -3       48       
  AVERAGE         60                        60      0       60     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.47 1906   0.05  -0.05      T       
  MONTH TO DATE    0.16                      0.81  -0.65     0.55     
  SINCE SEP 1      0.16                      0.81  -0.65     0.55     
  SINCE JAN 1     18.14                     12.66   5.48     7.65     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           2.2  1971   0.1   -0.1      0.0      
  MONTH TO DATE    0.0                       0.3   -0.3      0.0      
  SINCE SEP 1      0.0                       0.3   -0.3      0.0      
  SINCE JUL 1      T                         0.3   -0.3      0.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        5                         6     -1        5        
  MONTH TO DATE   52                        67    -15       50        
  SINCE SEP 1     52                        67    -15       50        
  SINCE JUL 1    108                       117     -9       51        

 COOLING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE   44                        26     18       83        
  SINCE SEP 1     44                        26     18       83        
  SINCE JAN 1    379                       391    -12      692        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (340)       
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     N (20)        
  AVERAGE WIND SPEED     6.7                                        


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    79           400 AM                                      
 LOWEST     18           100 PM                                      
 AVERAGE    49                                                        

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


THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   73        91      2000                      
 MINIMUM TEMPERATURE (F)   46        23      1965                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 17 2023.....SUNRISE   642 AM MDT   SUNSET   705 PM MDT     
SEPTEMBER 18 2023.....SUNRISE   643 AM MDT   SUNSET   704 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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