375  
CDUS41 KLWX 120523  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
123 AM EDT THU OCT 12 2023  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR OCTOBER 11 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 72 2:45 PM 89 1919 70 2 75  
1954  
MINIMUM 43 6:11 AM 27 1964 48 -5 42  
AVERAGE 58 59 -1 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.66 2013 0.12 -0.12 0.00  
MONTH TO DATE 0.11 1.47 -1.36 3.51  
SINCE SEP 1 6.38 5.91 0.47 6.86  
SINCE JAN 1 31.28 35.69 -4.41 38.79  
 
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 7 7 0 6  
MONTH TO DATE 38 58 -20 94  
SINCE SEP 1 51 94 -43 118  
SINCE JUL 1 51 94 -43 118  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 40 17 23 1  
SINCE SEP 1 265 180 85 201  
SINCE JAN 1 1452 1314 138 1551    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 AM  
LOWEST 27 1:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 89 1954  
MINIMUM TEMPERATURE (F) 48 29 1964  
 
SUNRISE AND SUNSET  
OCTOBER 12 2023.......SUNRISE 7:13 AM EDT SUNSET 6:33 PM EDT  
OCTOBER 13 2023.......SUNRISE 7:14 AM EDT SUNSET 6:31 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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