399  
CDUS41 KLWX 092128  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
428 PM EST SAT DEC 09 2023  
   
...............................  
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 9 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 56 2:09 PM 73 1966 49 7 50  
MINIMUM 34 2:02 AM 4 1876 31 3 30  
AVERAGE 45 40 5 40  
 
PRECIPITATION (IN)  
TODAY 0.00 1.41 2009 0.13 -0.13 0.00  
MONTH TO DATE 0.79 1.13 -0.34 0.72  
SINCE DEC 1 0.79 1.13 -0.34 0.72  
SINCE JAN 1 35.89 42.42 -6.53 43.10  
 
SNOWFALL (IN)  
TODAY 0.0 2.8 2017 0.1 -0.1 0.0  
MONTH TO DATE T 0.6 -0.6 0.0  
SINCE DEC 1 T 0.6 -0.6 0.0  
SINCE JUL 1 T 0.7 -0.7 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 20 25 -5 25  
MONTH TO DATE 191 215 -24 198  
SINCE DEC 1 191 215 -24 198  
SINCE JUL 1 900 1055 -155 951  
 
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 E (90)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 9:00 AM  
LOWEST 59 2:00 PM  
AVERAGE 80  
   
......................................................  
 
THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 72 1966  
MINIMUM TEMPERATURE (F) 31 1 1876  
 
SUNRISE AND SUNSET  
DECEMBER 9 2023......SUNRISE 7:14 AM EST SUNSET 4:44 PM EST  
DECEMBER 10 2023......SUNRISE 7:15 AM EST SUNSET 4:44 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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