600  
CDUS45 KBOU 120800  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
200 AM MDT THU SEP 12 2019  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 11 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 82 151 PM 93 2018 81 1 93  
MINIMUM 52 512 AM 32 1898 50 2 60  
AVERAGE 67 65 2 77  
 
PRECIPITATION (IN)  
YESTERDAY T 0.75 1913 0.03 -0.03 0.00  
MONTH TO DATE 0.40 0.37 0.03 0.08  
SINCE SEP 1 0.40 0.37 0.03 0.08  
SINCE JAN 1 12.98 11.73 1.25 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 3 -3 0  
MONTH TO DATE 0 20 -20 4  
SINCE SEP 1 0 20 -20 4  
SINCE JUL 1 0 36 -36 13  
 
COOLING  
YESTERDAY 2 3 -1 12  
MONTH TO DATE 105 45 60 53  
SINCE SEP 1 105 45 60 53  
SINCE JAN 1 862 733 129 915    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 39 100 PM  
AVERAGE 66  
   
......................................................
 
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 94 1911  
MINIMUM TEMPERATURE (F) 50 31 1902  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2019.....SUNRISE 637 AM MDT SUNSET 713 PM MDT  
SEPTEMBER 13 2019.....SUNRISE 638 AM MDT SUNSET 711 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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