548  
CDUS41 KLWX 150525  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
125 AM EDT SUN OCT 15 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 14 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 63 3:28 PM 87 1975 70 -7 69  
MINIMUM 54 11:59 PM 32 1875 53 1 53  
AVERAGE 59 62 -3 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.45 3.36 1995 0.12 0.33 0.01  
MONTH TO DATE 0.52 1.65 -1.13 2.33  
SINCE SEP 1 4.12 5.58 -1.46 4.60  
SINCE JAN 1 26.61 33.49 -6.88 36.55  
 
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 6 5 1 4  
MONTH TO DATE 36 48 -12 83  
SINCE SEP 1 45 64 -19 100  
SINCE JUL 1 45 64 -19 100  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 50 35 15 4  
SINCE SEP 1 319 273 46 262  
SINCE JAN 1 1685 1725 -40 1770    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 PM  
LOWEST 62 2:00 AM  
AVERAGE 78  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 87 1975  
MINIMUM TEMPERATURE (F) 53 32 1874  
 
SUNRISE AND SUNSET  
OCTOBER 15 2023.......SUNRISE 7:17 AM EDT SUNSET 6:30 PM EDT  
OCTOBER 16 2023.......SUNRISE 7:18 AM EDT SUNSET 6:29 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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