388  
CDUS41 KLWX 110521  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
121 AM EDT WED SEP 11 2019  
 
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 10 2019
 
 
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)  
YESTERDAY  
MAXIMUM 88 311 PM 98 1983 80 8 72  
MINIMUM 63 546 AM 41 1956 60 3 61  
AVERAGE 76 70 6 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.72 1968 0.12 -0.12 0.04  
MONTH TO DATE T 1.21 -1.21 3.12  
SINCE SEP 1 T 1.21 -1.21 3.12  
SINCE JAN 1 27.09 29.06 -1.97 48.38  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 3  
SINCE SEP 1 0 2 -2 3  
SINCE JUL 1 0 3 -3 3  
 
COOLING  
YESTERDAY 11 6 5 2  
MONTH TO DATE 104 68 36 125  
SINCE SEP 1 104 68 36 125  
SINCE JAN 1 1526 1078 448 1388    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 40 200 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 100 1983  
MINIMUM TEMPERATURE (F) 60 43 1917  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2019.....SUNRISE 644 AM EDT SUNSET 722 PM EDT  
SEPTEMBER 12 2019.....SUNRISE 645 AM EDT SUNSET 720 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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