CDUS45 KBOU 180733
CLIAPA

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DENVER/BOULDER
133 AM MDT MON MAY 18 2026

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...THE CENTENNIAL CO CLIMATE SUMMARY FOR MAY 17 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999


WEATHER ITEM   OBSERVED NORMAL DEPARTURE LAST                         
                VALUE   VALUE  FROM      YEAR                        
                               NORMAL                              
................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         65     69     -4       71                           
  MINIMUM         46     43      3       47                           
  AVERAGE         56     56      0       59                        

PRECIPITATION (IN)                                                    
  YESTERDAY        0.26  MM               0.01                        
  MONTH TO DATE    1.26   0.00            1.07                        
  SINCE OCT 1      3.73   5.70            5.67                        
  SINCE JAN 1      3.08   3.82            3.77                        

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        9                                                  
  MONTH TO DATE  152                                                  

 COOLING                                                              
  YESTERDAY        0                                                  
  MONTH TO DATE   15                                                  
................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   N (20)        
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (280)       
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     W (280)       


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.6                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  HEAVY RAIN                                                          
  RAIN                                                                
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86                                                        
 LOWEST     35                                                        
 AVERAGE    61                                                        

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THE CENTENNIAL CO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   69        MM        MM                      
 MINIMUM TEMPERATURE (F)   44        MM        MM                      


SUNRISE AND SUNSET                                                    
MAY 18 2026...........SUNRISE   543 AM MDT   SUNSET   810 PM MDT     
MAY 19 2026...........SUNRISE   542 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.




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