151  
CDUS41 KLWX 270530  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1230 AM EST SAT JAN 27 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 26 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 80R 2:59 PM 79 1950 45 35 50  
MINIMUM 52 1:17 AM 5 1905 30 22 40  
1948  
AVERAGE 66 37 29 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 1.52 2011 0.09 -0.04 T  
MONTH TO DATE 4.41 2.41 2.00 1.45  
SINCE DEC 1 10.84 5.82 5.02 5.31  
SINCE JAN 1 4.41 2.41 2.00 1.45  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.9 1966 0.2 -0.2 0.0  
MONTH TO DATE 7.8 3.9 3.9 T  
SINCE DEC 1 7.9 5.6 2.3 T  
SINCE JUL 1 7.9 5.7 2.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 28 -28 20  
MONTH TO DATE 674 718 -44 513  
SINCE DEC 1 1271 1442 -171 1279  
SINCE JUL 1 1860 2088 -228 1892  
 
COOLING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 1 0 1 0  
SINCE DEC 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 8:00 AM  
LOWEST 45 2:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 75 1974  
MINIMUM TEMPERATURE (F) 30 6 1935  
 
SUNRISE AND SUNSET  
JANUARY 27 2024.......SUNRISE 7:19 AM EST SUNSET 5:23 PM EST  
JANUARY 28 2024.......SUNRISE 7:18 AM EST SUNSET 5:25 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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