669  
CDUS41 KLWX 300522  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
122 AM EDT FRI JUN 30 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JUNE 29 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 1:52 PM 104 2012 89 -2 86  
MINIMUM 66 5:38 AM 54 1888 71 -5 65  
AVERAGE 77 80 -3 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.05 1963 0.15 -0.15 0.00  
MONTH TO DATE 1.75 4.05 -2.30 2.96  
SINCE JUN 1 1.75 4.05 -2.30 2.96  
SINCE JAN 1 11.97 20.18 -8.21 21.92  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 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 0.4 13.7 -13.3 13.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 2 -2 0  
SINCE JUN 1 0 2 -2 0  
SINCE JUL 1 3184 3768 -584 3407  
 
COOLING  
YESTERDAY 12 15 -3 11  
MONTH TO DATE 264 327 -63 319  
SINCE JUN 1 264 327 -63 319  
SINCE JAN 1 399 494 -95 500    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 6:00 AM  
LOWEST 30 2:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 100 1959  
MINIMUM TEMPERATURE (F) 71 50 1919  
 
SUNRISE AND SUNSET  
JUNE 30 2023..........SUNRISE 5:46 AM EDT SUNSET 8:37 PM EDT  
JULY 1 2023..........SUNRISE 5:47 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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