310  
CDUS41 KLWX 190534  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
134 AM EDT THU SEP 19 2024  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 18 2024
 
 
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)  
YESTERDAY  
MAXIMUM 77 2:45 PM 91 1898 79 -2 79  
1977  
1978  
MINIMUM 68 11:59 PM 41 1990 58 10 60  
AVERAGE 73 69 4 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.27 2.22 2018 0.16 0.11 T  
MONTH TO DATE 0.30 2.62 -2.32 3.93  
SINCE SEP 1 0.30 2.62 -2.32 3.93  
SINCE JAN 1 29.62 32.40 -2.78 28.83  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 7 6 1 0  
SINCE SEP 1 7 6 1 0  
SINCE JUL 1 7 6 1 0  
 
COOLING  
YESTERDAY 8 5 3 5  
MONTH TO DATE 89 124 -35 211  
SINCE SEP 1 89 124 -35 211  
SINCE JAN 1 1551 1258 293 1398    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 69 2:00 PM  
AVERAGE 85  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 94 1896  
1983  
MINIMUM TEMPERATURE (F) 58 42 1959  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2024.....SUNRISE 6:52 AM EDT SUNSET 7:08 PM EDT  
SEPTEMBER 20 2024.....SUNRISE 6:53 AM EDT SUNSET 7:06 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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