174  
CDUS41 KLWX 042128  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
528 PM EDT SAT MAY 04 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 4 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 56 1:39 PM 93 1928 74 -18 64  
MINIMUM 53 5:34 AM 39 1986 54 -1 47  
AVERAGE 55 64 -9 56  
 
PRECIPITATION (IN)  
TODAY 0.82 1.77 1922 0.13 0.69 0.00  
MONTH TO DATE 0.82 0.50 0.32 0.01  
SINCE MAR 1 7.77 7.21 0.56 5.16  
SINCE JAN 1 15.06 12.69 2.37 8.89  
 
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 10 3 7 9  
MONTH TO DATE 10 14 -4 41  
SINCE MAR 1 584 794 -210 674  
SINCE JUL 1 3136 3717 -581 3172  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 23 8 15 0  
SINCE MAR 1 71 43 28 67  
SINCE JAN 1 72 43 29 67    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 AM  
LOWEST 80 12:00 AM  
AVERAGE 87  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1928  
MINIMUM TEMPERATURE (F) 55 39 1907  
1926  
 
SUNRISE AND SUNSET  
MAY 4 2024...........SUNRISE 6:06 AM EDT SUNSET 8:04 PM EDT  
MAY 5 2024...........SUNRISE 6:05 AM EDT SUNSET 8:05 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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