703  
CDUS41 KLWX 182129  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
529 PM EDT MON MAR 18 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 18 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 53 3:21 PM 81 1989 57 -4 54  
MINIMUM 44 7:59 AM 13 1877 39 5 41  
1900  
AVERAGE 49 48 1 48  
 
PRECIPITATION (IN)  
TODAY 0.00 1.00 1983 0.12 -0.12 T  
MONTH TO DATE 2.41 2.00 0.41 0.65  
SINCE MAR 1 2.41 2.00 0.41 0.65  
SINCE JAN 1 9.70 7.48 2.22 4.38  
 
SNOWFALL (IN)  
TODAY 0.0 2.5 1892 0.1 -0.1 0.0  
MONTH TO DATE T 1.6 -1.6 T  
SINCE MAR 1 T 1.6 -1.6 T  
SINCE JUL 1 8.0 13.3 -5.3 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 16 17 -1 17  
MONTH TO DATE 186 353 -167 319  
SINCE MAR 1 186 353 -167 319  
SINCE JUL 1 2738 3276 -538 2817  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 3 0 3 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 15.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 49 7:00 AM  
LOWEST 26 3:00 PM  
AVERAGE 38  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 87 1945  
MINIMUM TEMPERATURE (F) 39 12 1876  
 
SUNRISE AND SUNSET  
MARCH 18 2024.........SUNRISE 7:14 AM EDT SUNSET 7:19 PM EDT  
MARCH 19 2024.........SUNRISE 7:12 AM EDT SUNSET 7:20 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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