598  
CDUS41 KLWX 182123  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
523 PM EDT THU MAY 18 2023  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR MAY 18 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 71 3:29 PM 97 1962 76 -5 75  
MINIMUM 47 5:14 AM 35 1973 54 -7 52  
AVERAGE 59 65 -6 64  
 
PRECIPITATION (IN)  
TODAY 0.00 1.54 2015 0.13 -0.13 0.01  
MONTH TO DATE 0.40 2.17 -1.77 3.80  
SINCE MAR 1 6.01 9.57 -3.56 10.85  
SINCE JAN 1 9.87 15.55 -5.68 17.43  
 
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 6 3 3 1  
MONTH TO DATE 90 79 11 74  
SINCE MAR 1 838 1039 -201 918  
SINCE JUL 1 3644 4444 -800 3877  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 19 36 -17 27  
SINCE MAR 1 71 57 14 42  
SINCE JAN 1 71 57 14 42    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 46 9:00 AM  
LOWEST 30 12:00 PM  
AVERAGE 38  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 98 1962  
MINIMUM TEMPERATURE (F) 54 38 2009  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 5:51 AM EDT SUNSET 8:16 PM EDT  
MAY 19 2023...........SUNRISE 5:50 AM EDT SUNSET 8:17 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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