078  
CDUS41 KLWX 122137  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
537 PM EDT FRI MAY 12 2023  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR MAY 12 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 85 3:40 PM 94 1881 75 10 77  
MINIMUM 55 4:27 AM 35 1963 52 3 56  
AVERAGE 70 63 7 67  
 
PRECIPITATION (IN)  
TODAY 0.00 2.20 2008 0.12 -0.12 0.01  
MONTH TO DATE 0.10 1.43 -1.33 3.12  
SINCE MAR 1 5.71 8.83 -3.12 10.17  
SINCE JAN 1 9.57 14.81 -5.24 16.75  
 
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 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  
TODAY 0 4 -4 0  
MONTH TO DATE 82 58 24 73  
SINCE MAR 1 830 1018 -188 917  
SINCE JUL 1 3636 4423 -787 3876  
 
COOLING  
TODAY 5 2 3 2  
MONTH TO DATE 11 20 -9 3  
SINCE MAR 1 63 41 22 18  
SINCE JAN 1 63 41 22 18    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 41 4:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 1881  
MINIMUM TEMPERATURE (F) 52 36 1963  
1996  
2020  
 
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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