951  
CDUS41 KLWX 060540  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
140 AM EDT FRI SEP 06 2024  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 5 2024  
 
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)  
YESTERDAY  
MAXIMUM 80 4:07 PM 99 2023 84 -4 99  
MINIMUM 61 5:50 AM 50 1902 68 -7 77  
AVERAGE 71 76 -5 88  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.45 1935 0.13 -0.13 0.00  
MONTH TO DATE 0.01 0.64 -0.63 0.00  
SINCE SEP 1 0.01 0.64 -0.63 0.00  
SINCE JAN 1 29.10 28.55 0.55 22.49  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 6 11 -5 23  
MONTH TO DATE 37 58 -21 79  
SINCE SEP 1 37 58 -21 79  
SINCE JAN 1 1752 1510 242 1416    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 4:00 AM  
LOWEST 45 2:00 PM  
AVERAGE 64  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 98 1954  
2023  
MINIMUM TEMPERATURE (F) 67 47 1909  
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2024.....SUNRISE 6:42 AM EDT SUNSET 7:30 PM EDT  
SEPTEMBER 7 2024.....SUNRISE 6:43 AM EDT SUNSET 7:28 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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