532  
CDUS41 KLWX 172127  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
526 PM EDT TUE SEP 17 2019  
 
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 17 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 232 PM 97 1991 78 4 78  
MINIMUM 71 722 AM 44 1984 57 14 71  
AVERAGE 77 67 10 75  
 
PRECIPITATION (IN)  
TODAY 0.00 3.94 1876 0.14 -0.14 0.39  
MONTH TO DATE 0.15 2.18 -2.03 4.09  
SINCE SEP 1 0.15 2.18 -2.03 4.09  
SINCE JAN 1 27.24 30.03 -2.79 49.35  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 0 10 -10 3  
SINCE SEP 1 0 10 -10 3  
SINCE JUL 1 0 11 -11 3  
 
COOLING  
TODAY 12 4 8 10  
MONTH TO DATE 189 100 89 190  
SINCE SEP 1 189 100 89 190  
SINCE JAN 1 1611 1110 501 1453    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 10.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 400 AM  
LOWEST 45 1200 PM  
AVERAGE 65  
   
......................................................
 
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 91 1978  
1977  
1898  
MINIMUM TEMPERATURE (F) 57 41 1990  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2019.....SUNRISE 650 AM EDT SUNSET 712 PM EDT  
SEPTEMBER 18 2019.....SUNRISE 650 AM EDT SUNSET 711 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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