279  
CDUS45 KBOU 180732  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
132 AM MDT MON SEP 18 2023  
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 17 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 85 312 PM 95 2000 79 6 85  
MINIMUM 50 534 AM 30 1965 50 0 52  
AVERAGE 68 65 3 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.17 1971 0.05 -0.05 0.00  
MONTH TO DATE 0.67 0.76 -0.09 0.77  
SINCE OCT 1 20.23 13.89 6.34 9.64  
SINCE JAN 1 18.12 11.91 6.21 9.33  
 
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 0  
MONTH TO DATE 22 33 -11 29  
SINCE SEP 1 22 33 -11 29  
SINCE JUL 1 26 46 -20 29  
 
COOLING  
YESTERDAY 3 3 0 4  
MONTH TO DATE 90 76 14 139  
SINCE SEP 1 90 76 14 139  
SINCE JAN 1 737 819 -82 1129    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 600 AM  
LOWEST 14 200 PM  
AVERAGE 38  
   
......................................................
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 93 1895  
2021  
MINIMUM TEMPERATURE (F) 49 23 1971  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 642 AM MDT SUNSET 703 PM MDT  
SEPTEMBER 19 2023.....SUNRISE 643 AM MDT SUNSET 701 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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