204  
CDUS41 KLWX 172128  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
528 PM EDT TUE SEP 17 2024  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 17 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 78 2:44 PM 97 1991 79 -1 76  
MINIMUM 69 4:38 AM 44 1984 59 10 53  
AVERAGE 74 69 5 65  
 
PRECIPITATION (IN)  
TODAY 0.01 3.94 1876 0.16 -0.15 0.08  
MONTH TO DATE 0.02 2.46 -2.44 3.93  
SINCE SEP 1 0.02 2.46 -2.44 3.93  
SINCE JAN 1 29.34 32.24 -2.90 28.83  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 7 5 2 0  
SINCE SEP 1 7 5 2 0  
SINCE JUL 1 7 5 2 0  
 
COOLING  
TODAY 9 5 4 0  
MONTH TO DATE 81 119 -38 206  
SINCE SEP 1 81 119 -38 206  
SINCE JAN 1 1543 1253 290 1393    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 4:00 PM  
LOWEST 67 2:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 91 1898  
1977  
1978  
MINIMUM TEMPERATURE (F) 58 41 1990  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2024.....SUNRISE 6:50 AM EDT SUNSET 7:11 PM EDT  
SEPTEMBER 18 2024.....SUNRISE 6:51 AM EDT SUNSET 7:09 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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