957  
CDUS41 KLWX 202134  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
434 PM EST WED DEC 20 2023  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 20 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 49 3:14 PM 67 1877 46 3 42  
MINIMUM 23 4:19 AM 6 1942 29 -6 24  
AVERAGE 36 38 -2 33  
 
PRECIPITATION (IN)  
TODAY 0.00 1.60 1957 0.12 -0.12 0.00  
MONTH TO DATE 5.48 2.49 2.99 3.10  
SINCE DEC 1 5.48 2.49 2.99 3.10  
SINCE JAN 1 40.58 43.78 -3.20 45.48  
 
SNOWFALL (IN)  
TODAY 0.0 3.0 1942 0.0 0.0 0.0  
1966  
MONTH TO DATE T 1.4 -1.4 T  
SINCE DEC 1 T 1.4 -1.4 T  
SINCE JUL 1 T 1.5 -1.5 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 29 28 1 32  
MONTH TO DATE 442 506 -64 504  
SINCE DEC 1 442 506 -64 504  
SINCE JUL 1 1151 1346 -195 1257  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1469 1322 147 1566    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 6:00 AM  
LOWEST 29 3:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 71 2013  
MINIMUM TEMPERATURE (F) 29 5 1942  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 7:22 AM EST SUNSET 4:47 PM EST  
DECEMBER 21 2023......SUNRISE 7:22 AM EST SUNSET 4:47 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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