296  
CDUS41 KLWX 290524  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
124 AM EDT FRI SEP 29 2023  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 28 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 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)  
YESTERDAY T 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)  
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 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  
YESTERDAY 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 16 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 8:00 PM  
LOWEST 65 11:00 AM  
AVERAGE 76  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 1945  
MINIMUM TEMPERATURE (F) 54 38 1951  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2023.....SUNRISE 7:01 AM EDT SUNSET 6:53 PM EDT  
SEPTEMBER 30 2023.....SUNRISE 7:02 AM EDT SUNSET 6:51 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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