485  
CDUS41 KLWX 290525  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1225 AM EST FRI DEC 29 2023  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 28 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 59 2:16 PM 74 1946 45 14 52  
MINIMUM 45 7:48 PM 10 1950 27 18 21  
2017  
AVERAGE 52 36 16 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.25 1967 0.11 -0.11 0.00  
MONTH TO DATE 7.16 3.40 3.76 4.49  
SINCE DEC 1 7.16 3.40 3.76 4.49  
SINCE JAN 1 42.26 44.69 -2.43 46.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1993 0.1 -0.1 0.0  
MONTH TO DATE T 2.1 -2.1 T  
SINCE DEC 1 T 2.1 -2.1 T  
SINCE JUL 1 T 2.2 -2.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 29 -16 28  
MONTH TO DATE 597 733 -136 786  
SINCE DEC 1 597 733 -136 786  
SINCE JUL 1 1306 1573 -267 1539  
 
COOLING  
YESTERDAY 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 9 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 72 3:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 77 1984  
MINIMUM TEMPERATURE (F) 27 2 1917  
 
SUNRISE AND SUNSET  
DECEMBER 29 2023......SUNRISE 7:25 AM EST SUNSET 4:52 PM EST  
DECEMBER 30 2023......SUNRISE 7:26 AM EST SUNSET 4:53 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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