721  
CDUS41 KLWX 122123  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
523 PM EDT SAT APR 12 2025  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 12 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 55 2:31 PM 90 1977 67 -12 69  
MINIMUM 46 7:08 AM 24 1874 47 -1 59  
AVERAGE 51 57 -6 64  
 
PRECIPITATION (IN)  
TODAY 0.09 1.99 1913 0.10 -0.01 0.19  
MONTH TO DATE 2.35 1.25 1.10 1.87  
SINCE MAR 1 4.84 4.75 0.09 6.76  
SINCE JAN 1 9.63 10.23 -0.60 14.05  
 
SNOWFALL (IN)  
TODAY 0.0 2.0 1918 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
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 14 9 5 1  
MONTH TO DATE 122 127 -5 105  
SINCE MAR 1 473 671 -198 504  
SINCE JUL 1 3213 3594 -381 3056  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 15 6 9 5  
SINCE MAR 1 40 9 31 7  
SINCE JAN 1 40 9 31 8    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 14.6  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 1:00 AM  
LOWEST 57 3:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 90 1977  
MINIMUM TEMPERATURE (F) 48 26 1874  
1891  
 
SUNRISE AND SUNSET  
APRIL 12 2025.........SUNRISE 6:36 AM EDT SUNSET 7:43 PM EDT  
APRIL 13 2025.........SUNRISE 6:34 AM EDT SUNSET 7:44 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab VA Page
The Nexlab MD Page
The Nexlab WV Page Main Text Page