716  
CDUS41 KLWX 170527  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1227 AM EST WED JAN 17 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 16 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 32 3:39 PM 73 1953 44 -12 56  
MINIMUM 20 11:59 PM 2 1893 30 -10 29  
AVERAGE 26 37 -11 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.00 1909 0.10 -0.06 0.00  
MONTH TO DATE 3.98 1.50 2.48 0.42  
SINCE DEC 1 10.41 4.91 5.50 4.28  
SINCE JAN 1 3.98 1.50 2.48 0.42  
 
SNOWFALL (IN)  
YESTERDAY 0.7 2.6 2022 0.2 0.5 0.0  
MONTH TO DATE 4.1 2.0 2.1 T  
SINCE DEC 1 4.2 3.7 0.5 T  
SINCE JUL 1 4.2 3.8 0.4 T  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 28 11 22  
MONTH TO DATE 394 438 -44 297  
SINCE DEC 1 991 1162 -171 1063  
SINCE JUL 1 1580 1808 -228 1676  
 
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 26 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 13.1  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 9:00 AM  
LOWEST 50 8:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 74 1943  
MINIMUM TEMPERATURE (F) 30 -5 1982  
 
SUNRISE AND SUNSET  
JANUARY 17 2024.......SUNRISE 7:24 AM EST SUNSET 5:12 PM EST  
JANUARY 18 2024.......SUNRISE 7:24 AM EST SUNSET 5:13 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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