443  
CDUS41 KLWX 130531  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1231 AM EST TUE FEB 13 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR FEBRUARY 12 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 49 4:07 PM 74 1999 48 1 43  
MINIMUM 44 11:59 PM 4 1899 31 13 38  
AVERAGE 47 39 8 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 1.37 1985 0.09 0.02 0.81  
MONTH TO DATE 0.25 1.10 -0.85 0.85  
SINCE DEC 1 12.56 7.37 5.19 6.36  
SINCE JAN 1 6.13 3.96 2.17 2.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.0 1899 0.2 -0.2 0.0  
MONTH TO DATE 0.0 2.4 -2.4 0.4  
SINCE DEC 1 7.9 9.0 -1.1 0.4  
SINCE JUL 1 7.9 9.1 -1.2 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 26 -8 24  
MONTH TO DATE 228 318 -90 266  
SINCE DEC 1 1600 1896 -296 1646  
SINCE JUL 1 2189 2542 -353 2259  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 80 4:00 PM  
AVERAGE 87  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 72 1951  
MINIMUM TEMPERATURE (F) 31 2 1917  
 
SUNRISE AND SUNSET  
FEBRUARY 13 2024......SUNRISE 7:02 AM EST SUNSET 5:43 PM EST  
FEBRUARY 14 2024......SUNRISE 7:01 AM EST SUNSET 5:44 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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