151  
CDUS41 KLWX 210528  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
128 AM EDT THU MAR 21 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 20 2024
 
 
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)  
YESTERDAY  
MAXIMUM 70 2:10 PM 83 1945 58 12 53  
2020  
MINIMUM 40 11:53 PM 12 1885 40 0 30  
AVERAGE 55 49 6 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.95 2003 0.12 -0.12 0.00  
MONTH TO DATE 2.41 2.24 0.17 0.65  
SINCE MAR 1 2.41 2.24 0.17 0.65  
SINCE JAN 1 9.70 7.72 1.98 4.38  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.2 1914 0.1 -0.1 0.0  
MONTH TO DATE T 1.7 -1.7 T  
SINCE MAR 1 T 1.7 -1.7 T  
SINCE JUL 1 8.0 13.4 -5.4 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 16 -6 23  
MONTH TO DATE 220 386 -166 371  
SINCE MAR 1 220 386 -166 371  
SINCE JUL 1 2772 3309 -537 2869  
 
COOLING  
YESTERDAY 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 33 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 16.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 6:00 AM  
LOWEST 14 2:00 PM  
AVERAGE 37  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 89 1921  
MINIMUM TEMPERATURE (F) 40 10 1885  
 
SUNRISE AND SUNSET  
MARCH 21 2024.........SUNRISE 7:09 AM EDT SUNSET 7:22 PM EDT  
MARCH 22 2024.........SUNRISE 7:08 AM EDT SUNSET 7:23 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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