051  
CDUS41 KLWX 170546  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
146 AM EDT WED APR 17 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 16 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 74 4:03 PM 92 2002 68 6 81  
MINIMUM 57 5:40 AM 29 1928 49 8 60  
AVERAGE 66 58 8 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.09 1929 0.10 -0.10 0.00  
MONTH TO DATE 2.01 1.65 0.36 0.82  
SINCE MAR 1 6.90 5.15 1.75 2.42  
SINCE JAN 1 14.19 10.63 3.56 6.15  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1935 0.0 0.0 0.0  
1937  
1988  
MONTH TO DATE T 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 8 -8 0  
MONTH TO DATE 109 160 -51 76  
SINCE MAR 1 508 704 -196 563  
SINCE JUL 1 3060 3627 -567 3061  
 
COOLING  
YESTERDAY 1 1 0 6  
MONTH TO DATE 14 10 4 50  
SINCE MAR 1 16 13 3 52  
SINCE JAN 1 17 13 4 52    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 8:00 PM  
LOWEST 29 12:00 PM  
AVERAGE 44  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 95 2002  
MINIMUM TEMPERATURE (F) 49 26 1875  
 
SUNRISE AND SUNSET  
APRIL 17 2024.........SUNRISE 6:28 AM EDT SUNSET 7:48 PM EDT  
APRIL 18 2024.........SUNRISE 6:27 AM EDT SUNSET 7:49 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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