845  
CDUS41 KLWX 112140  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
440 PM EST SAT JAN 11 2025  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 11 2025  
 
VALID TODAY AS OF 0400 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 39 3:17 PM 75 1975 45 -6 52  
MINIMUM 29 2:09 AM 2 1982 30 -1 33  
AVERAGE 34 37 -3 43  
 
PRECIPITATION (IN)  
TODAY 0.07 1.72 1922 0.10 -0.03 0.00  
MONTH TO DATE 0.92 1.03 -0.11 3.26  
SINCE DEC 1 3.80 4.44 -0.64 9.69  
SINCE JAN 1 0.92 1.03 -0.11 3.26  
 
SNOWFALL (IN)  
TODAY MM 4.3 1904 0.2 MM 0.0  
MONTH TO DATE 7.2 1.2 6.0 T  
SINCE DEC 1 7.3 2.9 4.4 0.1  
SINCE JUL 1 7.3 3.0 4.3 0.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 31 28 3 22  
MONTH TO DATE 344 298 46 253  
SINCE DEC 1 1052 1022 30 850  
SINCE JUL 1 1475 1668 -193 1439  
 
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 24 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 2:00 AM  
LOWEST 42 3:00 PM  
AVERAGE 66  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 76 1890  
MINIMUM TEMPERATURE (F) 30 3 1886  
 
SUNRISE AND SUNSET  
JANUARY 11 2025.......SUNRISE 7:26 AM EST SUNSET 5:07 PM EST  
JANUARY 12 2025.......SUNRISE 7:26 AM EST SUNSET 5:08 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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