861  
CDUS41 KLWX 110528  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
128 AM EDT WED SEP 11 2024  
   
...............................  
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 10 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 87 1:56 PM 98 1983 82 5 82  
MINIMUM 53 12:31 AM 41 1956 61 -8 69  
AVERAGE 70 71 -1 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.72 1968 0.14 -0.14 0.06  
MONTH TO DATE 0.01 1.39 -1.38 1.78  
SINCE SEP 1 0.01 1.39 -1.38 1.78  
SINCE JAN 1 29.33 31.17 -1.84 26.68  
 
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 0 0 0  
MONTH TO DATE 7 0 7 0  
SINCE SEP 1 7 0 7 0  
SINCE JUL 1 7 0 7 0  
 
COOLING  
YESTERDAY 5 7 -2 11  
MONTH TO DATE 34 79 -45 155  
SINCE SEP 1 34 79 -45 155  
SINCE JAN 1 1496 1213 283 1342    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 2:00 AM  
LOWEST 32 3:00 PM  
AVERAGE 59  
   
......................................................  
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 1983  
MINIMUM TEMPERATURE (F) 61 43 1917  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2024.....SUNRISE 6:45 AM EDT SUNSET 7:21 PM EDT  
SEPTEMBER 12 2024.....SUNRISE 6:46 AM EDT SUNSET 7:19 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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