610  
CDUS45 KBOU 210737  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
137 AM MDT SAT SEP 21 2019  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 20 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 88 348 PM 94 2010 77 11 84  
MINIMUM 56 1129 PM 28 1983 47 9 52  
AVERAGE 72 62 10 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.97 1965 0.03 -0.03 0.01  
MONTH TO DATE 0.40 0.65 -0.25 0.17  
SINCE SEP 1 0.40 0.65 -0.25 0.17  
SINCE JAN 1 12.98 12.01 0.97 7.15  
 
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 55 -50 4  
SINCE SEP 1 5 55 -50 4  
SINCE JUL 1 5 71 -66 13  
 
COOLING  
YESTERDAY 7 2 5 3  
MONTH TO DATE 149 66 83 148  
SINCE SEP 1 149 66 83 148  
SINCE JAN 1 906 754 152 1010    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 16.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 400 AM  
LOWEST 9 300 PM  
AVERAGE 41  
   
......................................................
 
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 2017  
MINIMUM TEMPERATURE (F) 46 27 1995  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2019.....SUNRISE 645 AM MDT SUNSET 658 PM MDT  
SEPTEMBER 22 2019.....SUNRISE 646 AM MDT SUNSET 656 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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