149  
CDUS41 KLWX 302122  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
422 PM EST MON JAN 30 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 30 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 61 3:12 PM 77 2002 45 16 32  
MINIMUM 41 6:24 AM -6 1873 30 11 18  
AVERAGE 51 38 13 25  
 
PRECIPITATION (IN)  
TODAY 0.00 0.97 1939 0.09 -0.09 0.00  
MONTH TO DATE 1.48 2.77 -1.29 3.68  
SINCE DEC 1 5.34 6.18 -0.84 4.31  
SINCE JAN 1 1.48 2.77 -1.29 3.68  
 
SNOWFALL (IN)  
TODAY 0.0 11.5 1930 0.2 -0.2 0.0  
MONTH TO DATE T 4.7 -4.7 12.3  
SINCE DEC 1 T 6.4 -6.4 12.3  
SINCE JUL 1 T 6.5 -6.5 12.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 14 28 -14 40  
MONTH TO DATE 585 830 -245 903  
SINCE DEC 1 1351 1554 -203 1435  
SINCE JUL 1 1964 2200 -236 1993  
 
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 13 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 AM  
LOWEST 50 3:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 71 1916  
MINIMUM TEMPERATURE (F) 30 -2 1905  
 
SUNRISE AND SUNSET  
JANUARY 30 2023.......SUNRISE 7:16 AM EST SUNSET 5:27 PM EST  
JANUARY 31 2023.......SUNRISE 7:15 AM EST SUNSET 5:28 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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