300  
CDUS45 KBOU 210753  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
152 AM MDT TUE MAY 21 2019  
 
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR MAY 20 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 44 1220 AM 91 2005 73 -29 58  
1954  
MINIMUM 32 1159 PM 30 1931 44 -12 40  
1915  
AVERAGE 38 59 -21 49  
 
PRECIPITATION (IN)  
YESTERDAY 1.07 1.41 1891 0.07 1.00 0.00  
MONTH TO DATE 2.13 1.33 0.80 1.77  
SINCE MAR 1 4.77 3.96 0.81 3.65  
SINCE JAN 1 6.24 4.74 1.50 4.50  
 
SNOWFALL (IN)  
YESTERDAY 3.0  
MONTH TO DATE 3.2  
SINCE MAR 1 19.6  
SINCE JUL 1 47.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 7 20 16  
MONTH TO DATE 259 203 56 140  
SINCE MAR 1 1647 1495 152 1333  
SINCE JUL 1 6064 5934 130 5390  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 5 5 0 10  
SINCE MAR 1 5 6 -1 12  
SINCE JAN 1 5 6 -1 12    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 9.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 70 1200 AM  
AVERAGE 85  
   
......................................................
 
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 2006  
MINIMUM TEMPERATURE (F) 44 31 2001  
1931  
 
 
SUNRISE AND SUNSET  
MAY 21 2019...........SUNRISE 539 AM MDT SUNSET 812 PM MDT  
MAY 22 2019...........SUNRISE 538 AM MDT SUNSET 813 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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