486  
CDUS41 KLWX 302209  
CLIDCA  
 
CLIMATE REPORT - CORRECTION  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
609 PM EDT WED APR 30 2025  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 30 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 83 2:25 PM 92 1910 73 10 85  
1942  
MINIMUM 69 M:MM 34 1874 53 16 64  
AVERAGE 76 63 13 75  
 
PRECIPITATION (IN)  
TODAY 0.01 2.70 2014 0.12 -0.11 T  
MONTH TO DATE 3.03 3.21 -0.18 2.06  
SINCE MAR 1 5.52 6.71 -1.19 6.95  
SINCE JAN 1 10.31 12.19 -1.88 14.24  
 
SNOWFALL (IN)  
TODAY 0.0 T 2015 0.0 0.0 0.0  
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 161 236 -75 175  
SINCE MAR 1 512 780 -268 574  
SINCE JUL 1 3252 3703 -451 3126  
 
COOLING  
TODAY 14 2 12 10  
MONTH TO DATE 71 32 39 46  
SINCE MAR 1 96 35 61 48  
SINCE JAN 1 96 35 61 49    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 5:00 AM  
LOWEST 40 4:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 96 1942  
MINIMUM TEMPERATURE (F) 54 34 1876  
 
SUNRISE AND SUNSET  
APRIL 30 2025.........SUNRISE 6:11 AM EDT SUNSET 8:00 PM EDT  
MAY 1 2025...........SUNRISE 6:10 AM EDT SUNSET 8:01 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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