478  
CDUS41 KLWX 130524  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
124 AM EDT SAT APR 13 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 12 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 69 3:40 PM 90 1977 67 2 86  
MINIMUM 59 11:59 PM 24 1874 47 12 54  
AVERAGE 64 57 7 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 1.99 1913 0.10 0.09 0.00  
MONTH TO DATE 1.87 1.25 0.62 0.29  
SINCE MAR 1 6.76 4.75 2.01 1.89  
SINCE JAN 1 14.05 10.23 3.82 5.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1918 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 1 9 -8 0  
MONTH TO DATE 105 127 -22 76  
SINCE MAR 1 504 671 -167 563  
SINCE JUL 1 3056 3594 -538 3061  
 
COOLING  
YESTERDAY 0 1 -1 5  
MONTH TO DATE 5 6 -1 24  
SINCE MAR 1 7 9 -2 26  
SINCE JAN 1 8 9 -1 26    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 15.3  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 34 6:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 90 1977  
MINIMUM TEMPERATURE (F) 48 26 1874  
1891  
 
SUNRISE AND SUNSET  
APRIL 13 2024.........SUNRISE 6:34 AM EDT SUNSET 7:44 PM EDT  
APRIL 14 2024.........SUNRISE 6:32 AM EDT SUNSET 7:45 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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