518  
CDUS45 KBOU 181532  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
931 AM MDT WED SEP 18 2019  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 17 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 231 PM 95 2000 78 10 92  
MINIMUM 57 1159 PM 30 1965 48 9 64  
AVERAGE 73 63 10 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.17 1971 0.03 -0.03 T  
MONTH TO DATE 0.40 0.56 -0.16 0.08  
SINCE SEP 1 0.40 0.56 -0.16 0.08  
SINCE JAN 1 12.98 11.92 1.06 7.06  
 
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 4 -4 0  
MONTH TO DATE 5 41 -36 4  
SINCE SEP 1 5 41 -36 4  
SINCE JUL 1 5 57 -52 13  
 
COOLING  
YESTERDAY 8 2 6 13  
MONTH TO DATE 137 60 77 128  
SINCE SEP 1 137 60 77 128  
SINCE JAN 1 894 748 146 990    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 9.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 1200 AM  
LOWEST 14 200 PM  
AVERAGE 33  
   
......................................................
 
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 93 1895  
MINIMUM TEMPERATURE (F) 47 23 1971  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2019.....SUNRISE 642 AM MDT SUNSET 703 PM MDT  
SEPTEMBER 19 2019.....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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