CDUS45 KBOU 190736
CLIBDU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DENVER/BOULDER
136 AM MDT TUE MAY 19 2026

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

...THE BOULDER AIRPORT CLIMATE SUMMARY FOR MAY 18 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         43     72    -29       64                           
  MINIMUM         37     43     -6       46                           
  AVERAGE         40     58    -18       55                        

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       25                                                  
  MONTH TO DATE  148                                                  

 COOLING                                                              
  YESTERDAY        0                                                  
  MONTH TO DATE   28                                                  
................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NE (30)        
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NE (40)        
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (350)       


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 1.0                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    MM                                                        
 LOWEST     MM                                                        
 AVERAGE    MM                                                        

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


THE BOULDER AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   72        MM        MM                      
 MINIMUM TEMPERATURE (F)   44        MM        MM                      


SUNRISE AND SUNSET                                                    
MAY 19 2026...........SUNRISE   542 AM MDT   SUNSET   813 PM MDT     
MAY 20 2026...........SUNRISE   541 AM MDT   SUNSET   814 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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