108  
CDUS41 KLWX 140523  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1223 AM EST SAT JAN 14 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 13 2023
 
 
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)  
YESTERDAY  
MAXIMUM 55 1:27 AM 75 1932 45 10 52  
MINIMUM 40 11:59 PM -8 1912 30 10 31  
AVERAGE 48 37 11 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 1.26 1948 0.09 0.15 0.00  
MONTH TO DATE 0.42 1.21 -0.79 2.33  
SINCE DEC 1 4.28 4.62 -0.34 2.96  
SINCE JAN 1 0.42 1.21 -0.79 2.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.3 2019 0.2 -0.2 0.0  
MONTH TO DATE T 1.5 -1.5 9.5  
SINCE DEC 1 T 3.2 -3.2 9.5  
SINCE JUL 1 T 3.3 -3.3 9.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 28 -11 23  
MONTH TO DATE 213 354 -141 354  
SINCE DEC 1 979 1078 -99 886  
SINCE JUL 1 1592 1724 -132 1444  
 
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 N (340)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 15.6  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 AM  
LOWEST 50 1:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 76 1932  
MINIMUM TEMPERATURE (F) 30 -13 1912  
 
SUNRISE AND SUNSET  
JANUARY 14 2023.......SUNRISE 7:25 AM EST SUNSET 5:09 PM EST  
JANUARY 15 2023.......SUNRISE 7:25 AM EST SUNSET 5:10 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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