280  
CDUS45 KBOU 110742  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
141 AM MDT TUE SEP 11 2018  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 10 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 93R 325 PM 93 1998 81 12 90  
1994  
1974  
MINIMUM 55 453 AM 35 1898 51 4 62  
1878  
AVERAGE 74 66 8 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.52 1924 0.04 -0.04 0.00  
MONTH TO DATE 0.08 0.34 -0.26 0.00  
SINCE SEP 1 0.08 0.34 -0.26 0.00  
SINCE JAN 1 7.06 11.70 -4.64 8.97  
 
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 4 17 -13 5  
SINCE SEP 1 4 17 -13 5  
SINCE JUL 1 13 33 -20 13  
 
COOLING  
YESTERDAY 9 3 6 11  
MONTH TO DATE 41 42 -1 74  
SINCE SEP 1 41 42 -1 74  
SINCE JAN 1 903 730 173 823    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 9.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 300 AM  
LOWEST 10 300 PM  
AVERAGE 31  
   
......................................................
 
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 92 1951  
MINIMUM TEMPERATURE (F) 50 32 1898  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2018.....SUNRISE 636 AM MDT SUNSET 714 PM MDT  
SEPTEMBER 12 2018.....SUNRISE 637 AM MDT SUNSET 712 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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