785  
CDUS41 KLWX 302132  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
432 PM EST FRI JAN 30 2026  
   
...............................  
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 30 2026  
 
VALID TODAY AS OF 0400 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 21 2:59 PM 72 2013 43 -22 54  
MINIMUM 6 4:40 AM 2 1965 25 -19 28  
AVERAGE 14 34 -20 41  
 
PRECIPITATION (IN)  
TODAY 0.00 2.00 2013 0.10 -0.10 0.01  
MONTH TO DATE 3.18 2.85 0.33 1.16  
SINCE DEC 1 4.48 6.15 -1.67 4.50  
SINCE JAN 1 3.18 2.85 0.33 1.16  
 
SNOWFALL (IN)  
TODAY 0.0 6.3 2000 0.3 -0.3 0.0  
MONTH TO DATE 8.2 6.6 1.6 10.5  
SINCE DEC 1 10.2 9.4 0.8 10.6  
SINCE JUL 1 10.2 9.7 0.5 10.6  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
TODAY 51 31 20 24  
MONTH TO DATE 1008 926 82 1049  
SINCE DEC 1 1942 1771 171 1878  
SINCE JUL 1 2735 2671 64 2546  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 5:00 AM  
LOWEST 32 2:00 PM  
AVERAGE 49  
   
......................................................  
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 66 2012  
MINIMUM TEMPERATURE (F) 25 -7 1965  
 
SUNRISE AND SUNSET  
JANUARY 30 2026.......SUNRISE 7:18 AM EST SUNSET 5:29 PM EST  
JANUARY 31 2026.......SUNRISE 7:17 AM EST SUNSET 5:30 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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