779  
CDUS41 KLWX 120523  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
123 AM EDT FRI APR 12 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 11 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 73 12:32 PM 91 1930 67 6 79  
MINIMUM 61 5:57 AM 26 1909 47 14 44  
AVERAGE 67 57 10 62  
 
PRECIPITATION (IN)  
YESTERDAY T 1.93 1919 0.10 -0.10 0.00  
MONTH TO DATE 1.68 1.15 0.53 0.29  
SINCE MAR 1 6.57 4.65 1.92 1.89  
SINCE JAN 1 13.86 10.13 3.73 5.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1894 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE MAR 1 T 2.0 -2.0 T  
SINCE JUL 1 8.0 13.7 -5.7 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 9 -9 3  
MONTH TO DATE 104 118 -14 76  
SINCE MAR 1 503 662 -159 563  
SINCE JUL 1 3055 3585 -530 3061  
 
COOLING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 5 5 0 19  
SINCE MAR 1 7 8 -1 21  
SINCE JAN 1 8 8 0 21    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 6:00 AM  
LOWEST 64 1:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 90 1977  
MINIMUM TEMPERATURE (F) 47 24 1874  
 
SUNRISE AND SUNSET  
APRIL 12 2024.........SUNRISE 6:35 AM EDT SUNSET 7:43 PM EDT  
APRIL 13 2024.........SUNRISE 6:34 AM EDT SUNSET 7:44 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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