CDUS45 KBOU 210735

CLIAPA



CLIMATE REPORT 

NATIONAL WEATHER SERVICE DENVER/BOULDER

135 AM MDT MON SEP 21 2026



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



...THE CENTENNIAL CO CLIMATE SUMMARY FOR SEPTEMBER 20 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         72     76     -4       79                           

  MINIMUM         49     47      2       50                           

  AVERAGE         61     61      0       65                        



PRECIPITATION (IN)                                                    

  YESTERDAY        1.01  MM               0.03                        

  MONTH TO DATE    2.63   0.00            0.35                        

  SINCE OCT 1     11.72  13.73           12.67                        

  SINCE JAN 1     11.07  11.85           10.77                        



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY        4                                                  

  MONTH TO DATE    7                                                  



 COOLING                                                              

  YESTERDAY        0                                                  

  MONTH TO DATE  120                                                  

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





WIND (MPH)                                                            

  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   E (90)        

  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     S (200)       

  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    SW (210)       





SKY COVER                                                             

  POSSIBLE SUNSHINE  MM                                                 

  AVERAGE SKY COVER 0.4                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  THUNDERSTORM                                                        

  HEAVY RAIN                                                          

  LIGHT RAIN                                                          

  HAIL                                                                

  FOG                                                                 





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    97                                                        

 LOWEST     40                                                        

 AVERAGE    69                                                        



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





THE CENTENNIAL CO CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   75        MM        MM                      

 MINIMUM TEMPERATURE (F)   47        MM        MM                      





SUNRISE AND SUNSET                                                    

SEPTEMBER 21 2026.....SUNRISE   646 AM MDT   SUNSET   658 PM MDT     

SEPTEMBER 22 2026.....SUNRISE   647 AM MDT   SUNSET   656 PM MDT     





-  INDICATES NEGATIVE NUMBERS.

R  INDICATES RECORD WAS SET OR TIED.

MM INDICATES DATA IS MISSING.

T  INDICATES TRACE AMOUNT.









$$