115  
CDUS45 KBOU 170814  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
209 AM MDT THU SEP 17 2020  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR SEPTEMBER 16 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 251 PM 95 2000 79 -4 89  
MINIMUM 54 1002 PM 30 1965 48 6 61  
AVERAGE 65 63 2 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.38 1971 0.03 -0.03 0.00  
MONTH TO DATE 0.90 0.53 0.37 0.40  
SINCE SEP 1 0.90 0.53 0.37 0.40  
SINCE JAN 1 7.38 11.89 -4.51 12.98  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 1.0  
SINCE SEP 1 1.0  
SINCE JUL 1 1.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 88 37 51 5  
SINCE SEP 1 88 37 51 5  
SINCE JUL 1 89 53 36 5  
 
COOLING  
YESTERDAY 0 2 -2 10  
MONTH TO DATE 81 58 23 129  
SINCE SEP 1 81 58 23 129  
SINCE JAN 1 1079 746 333 886    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 900 PM  
LOWEST 29 200 PM  
AVERAGE 50  
   
......................................................
 
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 95 2000  
MINIMUM TEMPERATURE (F) 48 30 1965  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2020.....SUNRISE 642 AM MDT SUNSET 703 PM MDT  
SEPTEMBER 18 2020.....SUNRISE 643 AM MDT SUNSET 701 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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