312  
CDUS41 KLWX 182123  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
523 PM EDT THU APR 18 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 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 79 2:51 PM 95 1976 69 10 75  
MINIMUM 58 4:41 AM 25 1875 49 9 47  
AVERAGE 69 59 10 61  
 
PRECIPITATION (IN)  
TODAY 0.00 1.40 1924 0.11 -0.11 0.00  
MONTH TO DATE 2.01 1.86 0.15 0.83  
SINCE MAR 1 6.90 5.36 1.54 2.43  
SINCE JAN 1 14.19 10.84 3.35 6.16  
 
SNOWFALL (IN)  
TODAY 0.0 T 1926 0.0 0.0 0.0  
2001  
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  
TODAY 0 7 -7 4  
MONTH TO DATE 109 174 -65 82  
SINCE MAR 1 508 718 -210 569  
SINCE JUL 1 3060 3641 -581 3067  
 
COOLING  
TODAY 4 1 3 0  
MONTH TO DATE 19 12 7 50  
SINCE MAR 1 21 15 6 52  
SINCE JAN 1 22 15 7 52    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 2:00 AM  
LOWEST 42 3:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 93 1976  
MINIMUM TEMPERATURE (F) 50 22 1875  
 
SUNRISE AND SUNSET  
APRIL 18 2024.........SUNRISE 6:27 AM EDT SUNSET 7:49 PM EDT  
APRIL 19 2024.........SUNRISE 6:25 AM EDT SUNSET 7:50 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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