630  
CDUS41 KLWX 110523  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1223 AM EST TUE FEB 11 2025  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR FEBRUARY 10 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 47 4:01 PM 68 1959 47 0 64  
1960  
MINIMUM 36 11:47 PM -8 1899 31 5 45  
AVERAGE 42 39 3 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.06 2018 0.09 -0.09 0.00  
MONTH TO DATE 0.95 0.92 0.03 0.01  
SINCE DEC 1 5.78 7.19 -1.41 12.32  
SINCE JAN 1 2.90 3.78 -0.88 5.89  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.3 1926 0.1 -0.1 0.0  
MONTH TO DATE T 2.0 -2.0 0.0  
SINCE DEC 1 8.4 8.6 -0.2 7.9  
SINCE JUL 1 8.4 8.7 -0.3 7.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 26 -3 10  
MONTH TO DATE 234 266 -32 196  
SINCE DEC 1 1888 1844 44 1568  
SINCE JUL 1 2311 2490 -179 2157  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 1  
SINCE JAN 1 0 0 0 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 8:00 AM  
LOWEST 31 4:00 PM  
AVERAGE 44  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 76 1932  
MINIMUM TEMPERATURE (F) 31 -15 1899  
 
SUNRISE AND SUNSET  
FEBRUARY 11 2025......SUNRISE 7:04 AM EST SUNSET 5:42 PM EST  
FEBRUARY 12 2025......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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