956  
CDUS41 KLWX 040523  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1223 AM EST THU JAN 04 2024  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 3 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 48 3:04 PM 69 2023 45 3 69  
MINIMUM 34 6:36 AM -3 1877 31 3 49  
AVERAGE 41 38 3 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.87 1914 0.10 -0.10 T  
MONTH TO DATE T 0.28 -0.28 T  
SINCE DEC 1 6.43 3.69 2.74 3.86  
SINCE JAN 1 T 0.28 -0.28 T  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.9 2022 0.1 -0.1 0.0  
MONTH TO DATE T 0.3 -0.3 0.0  
SINCE DEC 1 0.1 2.0 -1.9 T  
SINCE JUL 1 0.1 2.1 -2.0 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 27 -3 6  
MONTH TO DATE 73 80 -7 38  
SINCE DEC 1 670 804 -134 804  
SINCE JUL 1 1259 1450 -191 1417  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 9:00 AM  
LOWEST 46 3:00 PM  
AVERAGE 59  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 73 1997  
MINIMUM TEMPERATURE (F) 31 -3 1877  
 
SUNRISE AND SUNSET  
JANUARY 4 2024.......SUNRISE 7:27 AM EST SUNSET 4:59 PM EST  
JANUARY 5 2024.......SUNRISE 7:27 AM EST SUNSET 5:00 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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