394  
CDUS41 KLWX 170536  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1236 AM EST SUN DEC 17 2023  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 16 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 58 2:13 PM 71 1971 47 11 53  
MINIMUM 33 7:48 AM 10 1951 30 3 33  
AVERAGE 46 38 8 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.99 1974 0.12 -0.12 0.29  
MONTH TO DATE 2.79 2.01 0.78 3.10  
SINCE DEC 1 2.79 2.01 0.78 3.10  
SINCE JAN 1 37.89 43.30 -5.41 45.48  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1973 0.1 -0.1 0.0  
MONTH TO DATE T 1.1 -1.1 0.0  
SINCE DEC 1 T 1.1 -1.1 0.0  
SINCE JUL 1 T 1.2 -1.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 27 -8 22  
MONTH TO DATE 350 397 -47 388  
SINCE DEC 1 350 397 -47 388  
SINCE JUL 1 1059 1237 -178 1141  
 
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 12 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 10:00 PM  
LOWEST 38 12:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 68 1984  
MINIMUM TEMPERATURE (F) 29 5 1951  
 
SUNRISE AND SUNSET  
DECEMBER 17 2023......SUNRISE 7:20 AM EST SUNSET 4:45 PM EST  
DECEMBER 18 2023......SUNRISE 7:21 AM EST SUNSET 4:46 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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