025  
CDUS45 KBOU 200734  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
133 AM MDT THU SEP 20 2018  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 19 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 84 208 PM 96 2010 77 7 89  
MINIMUM 59 1128 PM 20 1971 47 12 42  
AVERAGE 72 62 10 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 1.31 1955 0.03 0.05 0.00  
MONTH TO DATE 0.16 0.62 -0.46 0.02  
SINCE SEP 1 0.16 0.62 -0.46 0.02  
SINCE JAN 1 7.14 11.98 -4.84 8.99  
 
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 4 50 -46 17  
SINCE SEP 1 4 50 -46 17  
SINCE JUL 1 13 66 -53 25  
 
COOLING  
YESTERDAY 7 2 5 1  
MONTH TO DATE 145 64 81 118  
SINCE SEP 1 145 64 81 118  
SINCE JAN 1 1007 752 255 867    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 PM  
LOWEST 18 900 AM  
AVERAGE 56  
   
......................................................
 
 
 
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 2018.....SUNRISE 644 AM MDT SUNSET 659 PM MDT  
SEPTEMBER 21 2018.....SUNRISE 645 AM MDT SUNSET 657 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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