203  
CDUS41 KLWX 102127  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
527 PM EDT FRI MAY 10 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 10 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 61 12:32 AM 95 1963 75 -14 73  
MINIMUM 55 3:59 PM 35 1947 56 -1 51  
AVERAGE 58 66 -8 62  
 
PRECIPITATION (IN)  
TODAY 0.06 1.38 1990 0.13 -0.07 0.00  
MONTH TO DATE 1.71 1.25 0.46 0.13  
SINCE MAR 1 8.66 7.96 0.70 5.28  
SINCE JAN 1 15.95 13.44 2.51 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 7 2 5 3  
MONTH TO DATE 18 31 -13 55  
SINCE MAR 1 592 811 -219 688  
SINCE JUL 1 3144 3734 -590 3186  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 55 25 30 7  
SINCE MAR 1 103 60 43 74  
SINCE JAN 1 104 60 44 74    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 PM  
LOWEST 83 2:00 AM  
AVERAGE 88  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 1896  
1911  
MINIMUM TEMPERATURE (F) 57 33 1906  
 
SUNRISE AND SUNSET  
MAY 10 2024...........SUNRISE 6:00 AM EDT SUNSET 8:10 PM EDT  
MAY 11 2024...........SUNRISE 5:59 AM EDT SUNSET 8:11 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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