517  
CDUS41 KLWX 282131  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
531 PM EDT THU SEP 28 2023  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 28 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 70 3:11 PM 91 1886 75 -5 73  
MINIMUM 54 2:37 AM 40 1989 54 0 47  
AVERAGE 62 65 -3 60  
 
PRECIPITATION (IN)  
TODAY 0.00 1.82 1907 0.15 -0.15 0.00  
MONTH TO DATE 6.26 4.12 2.14 3.12  
SINCE SEP 1 6.26 4.12 2.14 3.12  
SINCE JAN 1 31.16 33.90 -2.74 35.05  
 
SNOWFALL (IN)  
TODAY 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 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 3 3 0 5  
MONTH TO DATE 13 26 -13 16  
SINCE SEP 1 13 26 -13 16  
SINCE JUL 1 13 26 -13 16  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 220 159 61 200  
SINCE SEP 1 220 159 61 200  
SINCE JAN 1 1407 1293 114 1550    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 2:00 AM  
LOWEST 65 11:00 AM  
AVERAGE 74  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 1945  
MINIMUM TEMPERATURE (F) 54 38 1951  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2023.....SUNRISE 7:00 AM EDT SUNSET 6:54 PM EDT  
SEPTEMBER 29 2023.....SUNRISE 7:01 AM EDT SUNSET 6:53 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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