537  
CDUS41 KLWX 242124  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
524 PM EDT FRI SEP 24 2021  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 24 2021
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 75 3:33 PM 95 1970 77 -2 73  
2010  
MINIMUM 51 6:32 AM 39 1963 56 -5 58  
1974  
1983  
AVERAGE 63 66 -3 66  
 
PRECIPITATION (IN)  
TODAY 0.00 5.97 1912 0.15 -0.15 0.00  
MONTH TO DATE 6.03 3.51 2.52 2.53  
SINCE SEP 1 6.03 3.51 2.52 2.53  
SINCE JAN 1 33.39 33.29 0.10 40.14  
 
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 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 2 2 0 0  
MONTH TO DATE 2 16 -14 44  
SINCE SEP 1 2 16 -14 44  
SINCE JUL 1 2 16 -14 44  
 
COOLING  
TODAY 0 3 -3 1  
MONTH TO DATE 197 147 50 144  
SINCE SEP 1 197 147 50 144  
SINCE JAN 1 1605 1281 324 1529    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 34 3:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 97 1970  
MINIMUM TEMPERATURE (F) 55 35 1963  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2021.....SUNRISE 6:56 AM EDT SUNSET 7:00 PM EDT  
SEPTEMBER 25 2021.....SUNRISE 6:57 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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