523  
CDUS41 KLWX 280523  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1223 AM EST SUN JAN 28 2024  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 27 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 61 1:00 PM 75 1974 45 16 47  
MINIMUM 42 8:34 AM 6 1935 30 12 32  
AVERAGE 52 37 15 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.21 0.99 1967 0.08 0.13 0.00  
MONTH TO DATE 4.62 2.49 2.13 1.45  
SINCE DEC 1 11.05 5.90 5.15 5.31  
SINCE JAN 1 4.62 2.49 2.13 1.45  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1922 0.2 -0.2 0.0  
MONTH TO DATE 7.8 4.1 3.7 T  
SINCE DEC 1 7.9 5.8 2.1 T  
SINCE JUL 1 7.9 5.9 2.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 28 -15 25  
MONTH TO DATE 687 746 -59 538  
SINCE DEC 1 1284 1470 -186 1304  
SINCE JUL 1 1873 2116 -243 1917  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE DEC 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 55 12:00 AM  
AVERAGE 74  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 73 1949  
MINIMUM TEMPERATURE (F) 30 -2 1935  
 
SUNRISE AND SUNSET  
JANUARY 28 2024.......SUNRISE 7:18 AM EST SUNSET 5:25 PM EST  
JANUARY 29 2024.......SUNRISE 7:17 AM EST SUNSET 5:26 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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