677  
CDUS41 KLWX 200535  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
135 AM EDT FRI SEP 20 2024  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 19 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 3:55 PM 94 1896 79 8 78  
1983  
MINIMUM 64 11:01 PM 42 1959 58 6 55  
AVERAGE 76 68 8 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.90 1894 0.16 -0.16 0.00  
MONTH TO DATE 0.30 2.78 -2.48 3.93  
SINCE SEP 1 0.30 2.78 -2.48 3.93  
SINCE JAN 1 29.62 32.56 -2.94 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 7 0 0  
SINCE SEP 1 7 7 0 0  
SINCE JUL 1 7 7 0 0  
 
COOLING  
YESTERDAY 11 4 7 2  
MONTH TO DATE 100 128 -28 213  
SINCE SEP 1 100 128 -28 213  
SINCE JAN 1 1562 1262 300 1400    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 28 4:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 1983  
MINIMUM TEMPERATURE (F) 57 42 1956  
1959  
2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2024.....SUNRISE 6:53 AM EDT SUNSET 7:06 PM EDT  
SEPTEMBER 21 2024.....SUNRISE 6:54 AM EDT SUNSET 7:04 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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