265  
CDUS41 KLWX 040524  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
124 AM EDT WED OCT 04 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 3 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 2:50 PM 92 1879 74 12 57  
MINIMUM 64 6:04 AM 35 1899 58 6 49  
AVERAGE 75 66 9 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.92 1927 0.12 -0.12 0.45  
MONTH TO DATE 0.00 0.36 -0.36 1.46  
SINCE SEP 1 3.60 4.29 -0.69 3.73  
SINCE JAN 1 26.09 32.20 -6.11 35.68  
 
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 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 12  
MONTH TO DATE 0 6 -6 24  
SINCE SEP 1 9 22 -13 41  
SINCE JUL 1 9 22 -13 41  
 
COOLING  
YESTERDAY 10 3 7 0  
MONTH TO DATE 26 11 15 0  
SINCE SEP 1 295 249 46 258  
SINCE JAN 1 1661 1701 -40 1766    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 41 4:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1954  
MINIMUM TEMPERATURE (F) 57 34 1974  
 
SUNRISE AND SUNSET  
OCTOBER 4 2023.......SUNRISE 7:07 AM EDT SUNSET 6:46 PM EDT  
OCTOBER 5 2023.......SUNRISE 7:08 AM EDT SUNSET 6:45 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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