228  
CDUS41 KLWX 142130  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
530 PM EDT SAT MAR 14 2026  
   
...............................  
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 14 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1960 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 60 3:59 PM 88 1990 54 6 55  
MINIMUM 44 2:58 AM 15 1968 33 11 34  
1993  
AVERAGE 52 43 9 45  
 
PRECIPITATION (IN)  
TODAY 0.00 0.99 1999 0.12 -0.12 0.00  
MONTH TO DATE 1.23 1.51 -0.28 0.48  
SINCE MAR 1 1.23 1.51 -0.28 0.48  
SINCE JAN 1 7.03 7.06 -0.03 4.90  
 
SNOWFALL (IN)  
TODAY 0.0 4.1 2017 0.2 -0.2 0.0  
MONTH TO DATE 1.0 2.4 -1.4 0.0  
SINCE MAR 1 1.0 2.4 -1.4 0.0  
SINCE JUL 1 13.6 19.4 -5.8 15.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 13 22 -9 20  
MONTH TO DATE 201 331 -130 272  
SINCE MAR 1 201 331 -130 272  
SINCE JUL 1 3830 3841 -11 3594  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 8 0 8 0  
SINCE MAR 1 8 0 8 0  
SINCE JAN 1 8 0 8 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 3:00 AM  
LOWEST 17 4:00 PM  
AVERAGE 34  
   
......................................................  
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 84 2012  
MINIMUM TEMPERATURE (F) 33 -1 1993  
 
SUNRISE AND SUNSET  
MARCH 14 2026.........SUNRISE 7:23 AM EDT SUNSET 7:16 PM EDT  
MARCH 15 2026.........SUNRISE 7:21 AM EDT SUNSET 7:17 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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