583  
CDUS41 KLWX 170530  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
130 AM EDT TUE SEP 17 2024  
   
...............................  
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 16 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 78 2:23 PM 98 1991 80 -2 82  
MINIMUM 62 5:27 AM 41 1873 59 3 54  
AVERAGE 70 69 1 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 5.02 1999 0.16 -0.16 0.00  
MONTH TO DATE 0.01 2.30 -2.29 3.85  
SINCE SEP 1 0.01 2.30 -2.29 3.85  
SINCE JAN 1 29.33 32.08 -2.75 28.75  
 
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 4 3 0  
SINCE SEP 1 7 4 3 0  
SINCE JUL 1 7 4 3 0  
 
COOLING  
YESTERDAY 5 5 0 3  
MONTH TO DATE 72 114 -42 206  
SINCE SEP 1 72 114 -42 206  
SINCE JAN 1 1534 1248 286 1393    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 4:00 AM  
LOWEST 54 2:00 PM  
AVERAGE 70  
   
......................................................  
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 97 1991  
MINIMUM TEMPERATURE (F) 59 44 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2024.....SUNRISE 6:50 AM EDT SUNSET 7:11 PM EDT  
SEPTEMBER 18 2024.....SUNRISE 6:51 AM EDT SUNSET 7:09 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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