635  
CDUS45 KBOU 110738  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
137 AM MDT WED SEP 11 2019  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 10 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 89 359 PM 93 2018 81 8 93  
1998  
1994  
MINIMUM 58 329 AM 35 1898 51 7 55  
1878  
AVERAGE 74 66 8 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.52 1924 0.04 -0.04 0.00  
MONTH TO DATE 0.40 0.34 0.06 0.08  
SINCE SEP 1 0.40 0.34 0.06 0.08  
SINCE JAN 1 12.98 11.70 1.28 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 2 -2 0  
MONTH TO DATE 0 17 -17 4  
SINCE SEP 1 0 17 -17 4  
SINCE JUL 1 0 33 -33 13  
 
COOLING  
YESTERDAY 9 3 6 9  
MONTH TO DATE 103 42 61 41  
SINCE SEP 1 103 42 61 41  
SINCE JAN 1 860 730 130 903    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 15 400 PM  
AVERAGE 54  
   
......................................................
 
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 93 2018  
MINIMUM TEMPERATURE (F) 50 32 1898  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2019.....SUNRISE 636 AM MDT SUNSET 714 PM MDT  
SEPTEMBER 12 2019.....SUNRISE 637 AM MDT SUNSET 713 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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