255  
CDUS41 KLWX 122126  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
526 PM EDT SUN MAY 12 2024  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 12 2024  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 70 1:34 PM 93 1881 76 -6 85  
1914  
MINIMUM 50 5:34 AM 37 1913 57 -7 60  
AVERAGE 60 66 -6 73  
 
PRECIPITATION (IN)  
TODAY 0.40 2.11 1932 0.13 0.27 0.00  
MONTH TO DATE 2.36 1.50 0.86 0.13  
SINCE MAR 1 9.31 8.21 1.10 5.28  
SINCE JAN 1 16.60 13.69 2.91 9.01  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
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  
TODAY 5 2 3 0  
MONTH TO DATE 32 35 -3 55  
SINCE MAR 1 606 815 -209 688  
SINCE JUL 1 3158 3738 -580 3186  
 
COOLING  
TODAY 0 3 -3 8  
MONTH TO DATE 55 31 24 16  
SINCE MAR 1 103 66 37 83  
SINCE JAN 1 104 66 38 83    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 45 2:00 PM  
AVERAGE 69  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 95 1881  
MINIMUM TEMPERATURE (F) 57 39 1878  
 
SUNRISE AND SUNSET  
MAY 12 2024...........SUNRISE 5:58 AM EDT SUNSET 8:12 PM EDT  
MAY 13 2024...........SUNRISE 5:57 AM EDT SUNSET 8:12 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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