248  
CDUS41 KLWX 292121  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
521 PM EDT TUE APR 29 2025  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 29 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 3:56 PM 91 1974 73 11 89  
2017  
MINIMUM 56 4:19 AM 30 1874 53 3 62  
AVERAGE 70 63 7 76  
 
PRECIPITATION (IN)  
TODAY 0.00 2.05 1880 0.12 -0.12 0.00  
MONTH TO DATE 3.02 3.09 -0.07 2.06  
SINCE MAR 1 5.51 6.59 -1.08 6.95  
SINCE JAN 1 10.30 12.07 -1.77 14.24  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE MAR 1 0.0 2.0 -2.0 T  
SINCE JUL 1 14.9 13.7 1.2 8.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 161 232 -71 175  
SINCE MAR 1 512 776 -264 574  
SINCE JUL 1 3252 3699 -447 3126  
 
COOLING  
TODAY 5 2 3 11  
MONTH TO DATE 57 30 27 36  
SINCE MAR 1 82 33 49 38  
SINCE JAN 1 82 33 49 39    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 12.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 6:00 AM  
LOWEST 38 3:00 PM  
AVERAGE 48  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1910  
1942  
MINIMUM TEMPERATURE (F) 53 34 1874  
 
SUNRISE AND SUNSET  
APRIL 29 2025.........SUNRISE 6:12 AM EDT SUNSET 7:59 PM EDT  
APRIL 30 2025.........SUNRISE 6:11 AM EDT SUNSET 8:00 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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