589  
CDUS41 KLWX 240529  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
129 AM EDT SUN SEP 24 2023  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 23 2023
 
 
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)  
YESTERDAY  
MAXIMUM 64 11:59 PM 98 1970 77 -13 69  
MINIMUM 58 7:01 AM 40 1904 56 2 53  
1983  
AVERAGE 61 67 -6 61  
 
PRECIPITATION (IN)  
YESTERDAY 1.29 3.19 2011 0.14 1.15 0.00  
MONTH TO DATE 5.23 3.36 1.87 3.11  
SINCE SEP 1 5.23 3.36 1.87 3.11  
SINCE JAN 1 30.13 33.14 -3.01 35.04  
 
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 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 2 2 4  
MONTH TO DATE 4 14 -10 4  
SINCE SEP 1 4 14 -10 4  
SINCE JUL 1 4 14 -10 4  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 217 144 73 193  
SINCE SEP 1 217 144 73 193  
SINCE JAN 1 1404 1278 126 1543    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 17.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 72 12:00 AM  
AVERAGE 83  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 1970  
2010  
MINIMUM TEMPERATURE (F) 56 39 1963  
1974  
1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2023.....SUNRISE 6:56 AM EDT SUNSET 7:01 PM EDT  
SEPTEMBER 25 2023.....SUNRISE 6:57 AM EDT SUNSET 6:59 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab VA Page
The Nexlab MD Page
The Nexlab WV Page Main Text Page