969  
CDUS41 KLWX 292130  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
430 PM EST SUN JAN 29 2023  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 29 2023  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 50 11:52 AM 76 1975 45 5 33  
MINIMUM 40 2:11 AM 2 1873 30 10 22  
AVERAGE 45 37 8 28  
 
PRECIPITATION (IN)  
TODAY 0.03 1.02 1912 0.09 -0.06 T  
MONTH TO DATE 1.48 2.68 -1.20 3.68  
SINCE DEC 1 5.34 6.09 -0.75 4.31  
SINCE JAN 1 1.48 2.68 -1.20 3.68  
 
SNOWFALL (IN)  
TODAY 0.0 12.0 1966 0.2 -0.2 T  
MONTH TO DATE T 4.5 -4.5 12.3  
SINCE DEC 1 T 6.2 -6.2 12.3  
SINCE JUL 1 T 6.3 -6.3 12.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 20 28 -8 37  
MONTH TO DATE 571 802 -231 863  
SINCE DEC 1 1337 1526 -189 1395  
SINCE JUL 1 1950 2172 -222 1953  
 
COOLING  
TODAY 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 17 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 3:00 PM  
LOWEST 50 11:00 AM  
AVERAGE 63  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 77 2002  
MINIMUM TEMPERATURE (F) 30 -6 1873  
 
SUNRISE AND SUNSET  
JANUARY 29 2023.......SUNRISE 7:17 AM EST SUNSET 5:26 PM EST  
JANUARY 30 2023.......SUNRISE 7:16 AM EST SUNSET 5:27 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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