782  
CDUS41 KLWX 220529  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
129 AM EDT THU AUG 22 2019  
 
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 21 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 93 211 PM 100 1874 86 7 82  
MINIMUM 72 544 AM 53 1908 69 3 73  
AVERAGE 83 78 5 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.46 2018 0.09 -0.08 2.46  
MONTH TO DATE 1.59 2.04 -0.45 4.83  
SINCE JUN 1 12.35 9.55 2.80 19.77  
SINCE JAN 1 30.38 25.51 4.87 39.74  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 6 -6 1  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 18 13 5 13  
MONTH TO DATE 363 287 76 352  
SINCE JUN 1 1249 1058 191 1188  
SINCE JAN 1 1532 1192 340 1448    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 9.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 700 AM  
LOWEST 49 200 PM  
AVERAGE 68  
   
......................................................
 
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 99 1983  
MINIMUM TEMPERATURE (F) 69 51 1923  
 
 
SUNRISE AND SUNSET  
AUGUST 22 2019........SUNRISE 628 AM EDT SUNSET 753 PM EDT  
AUGUST 23 2019........SUNRISE 629 AM EDT SUNSET 752 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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