190  
CDUS45 KBOU 090750  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
149 AM MDT SUN SEP 9 2018  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 8 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 86 344 PM 94 1959 82 4 85  
MINIMUM 52 606 AM 31 1962 51 1 55  
AVERAGE 69 67 2 70  
 
PRECIPITATION (IN)  
YESTERDAY T 0.88 1894 0.04 -0.04 0.00  
MONTH TO DATE 0.08 0.27 -0.19 0.00  
SINCE SEP 1 0.08 0.27 -0.19 0.00  
SINCE JAN 1 7.06 11.63 -4.57 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 13 -9 5  
SINCE SEP 1 4 13 -9 5  
SINCE JUL 1 13 29 -16 13  
 
COOLING  
YESTERDAY 4 4 0 5  
MONTH TO DATE 25 36 -11 53  
SINCE SEP 1 25 36 -11 53  
SINCE JAN 1 887 724 163 802    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 9.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 100 AM  
LOWEST 19 300 PM  
AVERAGE 51  
   
......................................................
 
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 94 1994  
1988  
1931  
MINIMUM TEMPERATURE (F) 51 31 1962  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2018.....SUNRISE 634 AM MDT SUNSET 717 PM MDT  
SEPTEMBER 10 2018.....SUNRISE 635 AM MDT SUNSET 715 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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