733  
CDUS41 KLWX 162136  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
436 PM EST THU JAN 16 2025  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 16 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 37 3:54 PM 73 1953 44 -7 32  
MINIMUM 20 5:47 AM 2 1893 30 -10 20  
AVERAGE 29 37 -8 26  
 
PRECIPITATION (IN)  
TODAY T 1.00 1909 0.10 -0.10 0.04  
MONTH TO DATE 0.92 1.50 -0.58 3.98  
SINCE DEC 1 3.80 4.91 -1.11 10.41  
SINCE JAN 1 0.92 1.50 -0.58 3.98  
 
SNOWFALL (IN)  
TODAY 0.0 2.6 2022 0.2 -0.2 0.7  
MONTH TO DATE 7.9 2.0 5.9 4.1  
SINCE DEC 1 8.0 3.7 4.3 4.2  
SINCE JUL 1 8.0 3.8 4.2 4.2  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 36 28 8 39  
MONTH TO DATE 501 438 63 394  
SINCE DEC 1 1209 1162 47 991  
SINCE JUL 1 1632 1808 -176 1580  
 
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 15 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 2:00 PM  
LOWEST 47 1:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 74 1943  
MINIMUM TEMPERATURE (F) 30 -5 1982  
 
SUNRISE AND SUNSET  
JANUARY 16 2025.......SUNRISE 7:25 AM EST SUNSET 5:12 PM EST  
JANUARY 17 2025.......SUNRISE 7:24 AM EST SUNSET 5:13 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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