531  
CDUS41 KLWX 120531  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
131 AM EDT FRI MAY 12 2023  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR MAY 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 83 3:58 PM 94 1896 74 9 75  
MINIMUM 46 4:46 AM 32 1966 52 -6 47  
AVERAGE 65 63 2 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.49 2008 0.12 -0.12 0.00  
MONTH TO DATE 0.10 1.31 -1.21 3.11  
SINCE MAR 1 5.71 8.71 -3.00 10.16  
SINCE JAN 1 9.57 14.69 -5.12 16.74  
 
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 MAR 1 T 2.8 -2.8 0.4  
SINCE JUL 1 0.2 19.3 -19.1 14.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 4  
MONTH TO DATE 82 54 28 73  
SINCE MAR 1 830 1014 -184 917  
SINCE JUL 1 3636 4419 -783 3876  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 6 18 -12 1  
SINCE MAR 1 58 39 19 16  
SINCE JAN 1 58 39 19 16    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 4:00 AM  
LOWEST 32 3:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 1881  
MINIMUM TEMPERATURE (F) 52 35 1963  
 
SUNRISE AND SUNSET  
MAY 12 2023...........SUNRISE 5:56 AM EDT SUNSET 8:10 PM EDT  
MAY 13 2023...........SUNRISE 5:55 AM EDT SUNSET 8:11 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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