105  
CDUS41 KLWX 230528  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
128 AM EDT SAT SEP 23 2023  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR SEPTEMBER 22 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 74 1:46 PM 99 1931 78 -4 83  
MINIMUM 58 3:52 AM 37 1962 57 1 59  
AVERAGE 66 67 -1 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.62 1994 0.14 -0.13 0.22  
MONTH TO DATE 3.94 3.22 0.72 3.11  
SINCE SEP 1 3.94 3.22 0.72 3.11  
SINCE JAN 1 28.84 33.00 -4.16 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 0 2 -2 0  
MONTH TO DATE 0 12 -12 0  
SINCE SEP 1 0 12 -12 0  
SINCE JUL 1 0 12 -12 0  
 
COOLING  
YESTERDAY 1 4 -3 6  
MONTH TO DATE 217 140 77 193  
SINCE SEP 1 217 140 77 193  
SINCE JAN 1 1404 1274 130 1543    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1:00 AM  
LOWEST 53 5:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 98 1970  
MINIMUM TEMPERATURE (F) 56 40 1904  
1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2023.....SUNRISE 6:55 AM EDT SUNSET 7:02 PM EDT  
SEPTEMBER 24 2023.....SUNRISE 6:56 AM EDT SUNSET 7:01 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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