139  
CDUS41 KLWX 122124  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
524 PM EDT TUE MAR 12 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 12 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 75 3:59 PM 89 1990 55 20 43  
MINIMUM 42 6:03 AM 11 1900 37 5 33  
AVERAGE 59 46 13 38  
 
PRECIPITATION (IN)  
TODAY 0.00 2.60 1878 0.11 -0.11 0.04  
MONTH TO DATE 2.39 1.28 1.11 0.60  
SINCE MAR 1 2.39 1.28 1.11 0.60  
SINCE JAN 1 9.68 6.76 2.92 4.33  
 
SNOWFALL (IN)  
TODAY 0.0 2.0 1968 0.1 -0.1 0.0  
MONTH TO DATE T 1.2 -1.2 T  
SINCE MAR 1 T 1.2 -1.2 T  
SINCE JUL 1 8.0 12.9 -4.9 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 6 19 -13 27  
MONTH TO DATE 152 246 -94 209  
SINCE MAR 1 152 246 -94 209  
SINCE JUL 1 2704 3169 -465 2707  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 1 0 1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55 4:00 AM  
LOWEST 22 4:00 PM  
AVERAGE 39  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 87 1990  
MINIMUM TEMPERATURE (F) 38 14 1888  
1896  
 
SUNRISE AND SUNSET  
MARCH 12 2024.........SUNRISE 7:23 AM EDT SUNSET 7:13 PM EDT  
MARCH 13 2024.........SUNRISE 7:22 AM EDT SUNSET 7:14 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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