518  
CDUS41 KLWX 152124  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
524 PM EDT FRI AUG 15 2025  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 15 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 93 2:10 PM 103 1988 88 5 90  
MINIMUM 75 5:10 AM 51 1963 71 4 68  
AVERAGE 84 80 4 79  
 
PRECIPITATION (IN)  
TODAY 0.00 1.16 2016 0.10 -0.10 0.00  
MONTH TO DATE 0.03 1.58 -1.55 3.45  
SINCE JUN 1 9.05 10.11 -1.06 9.42  
SINCE JAN 1 27.09 26.24 0.85 27.96  
 
SNOWFALL (IN)  
TODAY 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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 8 4 4 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 19 15 4 14  
MONTH TO DATE 186 231 -45 251  
SINCE JUN 1 1108 1070 38 1290  
SINCE JAN 1 1309 1237 72 1515    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 3:00 AM  
LOWEST 47 2:00 PM  
AVERAGE 69  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 102 1997  
MINIMUM TEMPERATURE (F) 71 54 1921  
 
SUNRISE AND SUNSET  
AUGUST 15 2025........SUNRISE 6:22 AM EDT SUNSET 8:02 PM EDT  
AUGUST 16 2025........SUNRISE 6:23 AM EDT SUNSET 8:01 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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