370  
CDUS41 KLWX 120524  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1224 AM EST MON FEB 12 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR FEBRUARY 11 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 54 9:10 AM 76 1932 47 7 52  
MINIMUM 47 11:59 PM -15 1899 31 16 40  
AVERAGE 51 39 12 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 1.91 1983 0.09 0.04 0.00  
MONTH TO DATE 0.14 1.01 -0.87 0.04  
SINCE DEC 1 12.45 7.28 5.17 5.55  
SINCE JAN 1 6.02 3.87 2.15 1.69  
 
SNOWFALL (IN)  
YESTERDAY MM 16.4 1983 0.2 MM 0.0  
MONTH TO DATE 0.0 2.2 -2.2 0.4  
SINCE DEC 1 7.9 8.8 -0.9 0.4  
SINCE JUL 1 7.9 8.9 -1.0 0.4  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 26 -12 19  
MONTH TO DATE 210 292 -82 242  
SINCE DEC 1 1582 1870 -288 1622  
SINCE JUL 1 2171 2516 -345 2235  
 
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 12 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 3:00 AM  
LOWEST 77 9:00 PM  
AVERAGE 87  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 74 1999  
MINIMUM TEMPERATURE (F) 31 4 1899  
 
SUNRISE AND SUNSET  
FEBRUARY 12 2024......SUNRISE 7:03 AM EST SUNSET 5:42 PM EST  
FEBRUARY 13 2024......SUNRISE 7:02 AM EST SUNSET 5:43 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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