337  
CDUS41 KLWX 290640  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
240 AM EDT MON JUN 29 2026  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JUNE 28 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 6:27 PM 100 1969 89 -13 88  
MINIMUM 72 8:46 AM 54 1927 71 1 71  
AVERAGE 55 80 -6 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.33 2.95 1914 0.15 0.18 0.00  
MONTH TO DATE 1.68 3.90 -2.22 5.48  
SINCE JUN 1 1.68 3.90 -2.22 5.48  
SINCE JAN 1 13.71 20.03 -6.32 23.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 10.6 13.7 -3.1 14.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 0 10 0  
MONTH TO DATE 10 2 8 8  
SINCE JUN 1 10 2 8 8  
SINCE JUL 1 3877 3768 109 3299  
 
COOLING  
YESTERDAY 0 15 -15 15  
MONTH TO DATE 348 312 36 336  
SINCE JUN 1 348 312 36 336  
SINCE JAN 1 572 479 93 537    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 8:00 AM  
LOWEST 84 6:00 PM  
AVERAGE 91  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 104 2012  
MINIMUM TEMPERATURE (F) 71 54 1888  
 
SUNRISE AND SUNSET  
JUNE 29 2026..........SUNRISE 5:46 AM EDT SUNSET 8:37 PM EDT  
JUNE 30 2026..........SUNRISE 5:46 AM EDT SUNSET 8:37 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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