514  
CDUS41 KLWX 212122  
CLIDMH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
522 PM EDT FRI SEP 21 2018  
 
   
...............................
 
 
 
...THE BALTIMORE INNER HARBOR MD CLIMATE SUMMARY FOR SEPTEMBER 21 2018...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1999 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 75 334 PM MM MM 78 -3 88  
MINIMUM 71 1129 AM MM MM 62 9 73  
AVERAGE 73 70 3 81  
 
PRECIPITATION (IN)  
TODAY 0.00 MM MM 0.13 -0.13 0.00  
MONTH TO DATE 7.62 2.78 4.84 1.86  
SINCE SEP 1 7.62 2.78 4.84 1.86  
SINCE JAN 1 49.86 30.15 19.71 29.94  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 3 3 0 3  
SINCE SEP 1 3 3 0 3  
SINCE JUL 1 3 3 0 3  
 
COOLING  
TODAY 8 6 2 16  
MONTH TO DATE 266 188 78 157  
SINCE SEP 1 266 188 78 157  
SINCE JAN 1 1941 1584 357 1671    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 500 AM  
LOWEST 64 900 AM  
AVERAGE 74  
   
......................................................
 
 
 
THE BALTIMORE INNER HARBOR MD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 MM MM  
MINIMUM TEMPERATURE (F) 61 MM MM  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2018.....SUNRISE 653 AM EDT SUNSET 705 PM EDT  
SEPTEMBER 22 2018.....SUNRISE 654 AM EDT SUNSET 703 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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