198  
CDUS41 KLWX 180530  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
130 AM EDT THU APR 18 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 17 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 2:23 PM 95 2002 69 5 71  
MINIMUM 58 5:55 AM 26 1875 49 9 55  
AVERAGE 66 59 7 63  
 
PRECIPITATION (IN)  
YESTERDAY T 2.74 1910 0.10 -0.10 0.01  
MONTH TO DATE 2.01 1.75 0.26 0.83  
SINCE MAR 1 6.90 5.25 1.65 2.43  
SINCE JAN 1 14.19 10.73 3.46 6.16  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1905 0.0 0.0 0.0  
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 7 -7 2  
MONTH TO DATE 109 167 -58 78  
SINCE MAR 1 508 711 -203 565  
SINCE JUL 1 3060 3634 -574 3063  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 15 11 4 50  
SINCE MAR 1 17 14 3 52  
SINCE JAN 1 18 14 4 52    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 11:00 PM  
LOWEST 44 3:00 AM  
AVERAGE 66  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 95 1976  
MINIMUM TEMPERATURE (F) 49 25 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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