091  
CDUS45 KBOU 202230  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
430 PM MDT SUN SEP 20 2026  
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 20 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 259 PM 94 2010 78 -5 80  
MINIMUM 49 540 AM 28 1983 49 0 51  
AVERAGE 61 63 -2 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.97 1965 0.04 -0.04 T  
MONTH TO DATE 0.92 0.89 0.03 0.41  
SINCE OCT 1 8.72 14.02 -5.30 15.64  
SINCE JAN 1 8.16 12.04 -3.88 13.51  
 
DEGREE DAYS  
HEATING  
TODAY 4 4 0 0  
MONTH TO DATE 6 46 -40 34  
SINCE SEP 1 6 46 -40 34  
SINCE JUL 1 8 59 -51 34  
 
COOLING  
TODAY 0 3 -3 1  
MONTH TO DATE 145 86 59 59  
SINCE SEP 1 145 86 59 59  
SINCE JAN 1 1136 829 307 836    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 38 300 PM  
AVERAGE 66  
   
......................................................
 
 
THE DENVER CO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 2017  
MINIMUM TEMPERATURE (F) 48 27 1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2026.....SUNRISE 644 AM MDT SUNSET 659 PM MDT  
SEPTEMBER 21 2026.....SUNRISE 645 AM MDT SUNSET 657 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CO Page Main Text Page