150  
CDUS41 KLWX 252135  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
535 PM EDT MON SEP 25 2023  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 25 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 1:45 PM 97 1970 76 -6 80  
MINIMUM 62 6:26 AM 35 1963 55 7 57  
AVERAGE 66 66 0 69  
 
PRECIPITATION (IN)  
TODAY 0.00 2.47 1992 0.15 -0.15 0.01  
MONTH TO DATE 6.13 3.66 2.47 3.12  
SINCE SEP 1 6.13 3.66 2.47 3.12  
SINCE JAN 1 31.03 33.44 -2.41 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 0 2 -2 0  
MONTH TO DATE 4 18 -14 9  
SINCE SEP 1 4 18 -14 9  
SINCE JUL 1 4 18 -14 9  
 
COOLING  
TODAY 1 3 -2 4  
MONTH TO DATE 220 150 70 197  
SINCE SEP 1 220 150 70 197  
SINCE JAN 1 1407 1284 123 1547    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 73 11:00 AM  
AVERAGE 85  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 95 1970  
MINIMUM TEMPERATURE (F) 55 40 1879  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2023.....SUNRISE 6:57 AM EDT SUNSET 6:59 PM EDT  
SEPTEMBER 26 2023.....SUNRISE 6:58 AM EDT SUNSET 6:58 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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