556  
CDUS45 KBOU 200749  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
148 AM MDT FRI SEP 20 2019  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 19 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 87 444 PM 96 2010 77 10 84  
MINIMUM 53 602 AM 20 1971 47 6 59  
AVERAGE 70 62 8 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.31 1955 0.03 -0.03 0.08  
MONTH TO DATE 0.40 0.62 -0.22 0.16  
SINCE SEP 1 0.40 0.62 -0.22 0.16  
SINCE JAN 1 12.98 11.98 1.00 7.14  
 
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 5 -5 0  
MONTH TO DATE 5 50 -45 4  
SINCE SEP 1 5 50 -45 4  
SINCE JUL 1 5 66 -61 13  
 
COOLING  
YESTERDAY 5 2 3 7  
MONTH TO DATE 142 64 78 145  
SINCE SEP 1 142 64 78 145  
SINCE JAN 1 899 752 147 1007    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 12.3  
 
 
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 66 400 AM  
LOWEST 13 400 PM  
AVERAGE 40  
   
......................................................
 
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 94 2010  
MINIMUM TEMPERATURE (F) 47 28 1983  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2019.....SUNRISE 644 AM MDT SUNSET 659 PM MDT  
SEPTEMBER 21 2019.....SUNRISE 645 AM MDT SUNSET 658 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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