AFOS product CLIBDU
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CLIBDU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DENVER/BOULDER
132 AM MDT TUE SEP 30 2025

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

...THE BOULDER AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 2025...

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         77     73      4       90                           
  MINIMUM         52     43      9       55                           
  AVERAGE         65     58      7       73                        

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                                                  
  MONTH TO DATE   47                                                  

 COOLING                                                              
  YESTERDAY        0                                                  
  MONTH TO DATE   83                                                  
................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  SW (220)       
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (260)       
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (260)       


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.1                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    MM                                                        
 LOWEST     MM                                                        
 AVERAGE    MM                                                        

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


THE BOULDER AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   73        MM        MM                      
 MINIMUM TEMPERATURE (F)   43        MM        MM                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 30 2025.....SUNRISE   657 AM MDT   SUNSET   644 PM MDT     
OCTOBER  1 2025.......SUNRISE   658 AM MDT   SUNSET   643 PM MDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$