663  
CDUS45 KBOU 150733  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
133 AM MDT TUE SEP 15 2026  
   
...............................  
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 14 2026  
 
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)  
YESTERDAY  
MAXIMUM 88 329 PM 92 1948 81 7 71  
2018  
MINIMUM 67 406 AM 29 2003 51 16 51  
AVERAGE 78 66 12 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.01 2013 0.05 -0.05 T  
MONTH TO DATE T 0.62 -0.62 0.11  
SINCE OCT 1 7.80 13.75 -5.95 15.34  
SINCE JAN 1 7.24 11.77 -4.53 13.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 4  
MONTH TO DATE 0 25 -25 16  
SINCE SEP 1 0 25 -25 16  
SINCE JUL 1 2 38 -36 16  
 
COOLING  
YESTERDAY 13 4 9 0  
MONTH TO DATE 125 68 57 55  
SINCE SEP 1 125 68 57 55  
SINCE JAN 1 1116 811 305 832    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 400 AM  
LOWEST 21 300 PM  
AVERAGE 40  
   
......................................................  
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 94 2018  
MINIMUM TEMPERATURE (F) 51 32 1889  
1903  
1912  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2026.....SUNRISE 640 AM MDT SUNSET 707 PM MDT  
SEPTEMBER 16 2026.....SUNRISE 641 AM MDT SUNSET 705 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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