004  
CDUS41 KLWX 172128  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
528 PM EDT WED MAY 17 2023  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR MAY 17 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 72 3:59 PM 93 1896 76 -4 83  
2017  
MINIMUM 59 5:48 AM 33 1956 54 5 54  
AVERAGE 66 65 1 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.14 1985 0.12 -0.12 0.00  
MONTH TO DATE 0.40 2.04 -1.64 3.79  
SINCE MAR 1 6.01 9.44 -3.43 10.84  
SINCE JAN 1 9.87 15.42 -5.55 17.42  
 
SNOWFALL (IN)  
TODAY MM MM MM 0.0 MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 83 76 7 73  
SINCE MAR 1 831 1036 -205 917  
SINCE JUL 1 3637 4441 -804 3876  
 
COOLING  
TODAY 1 3 -2 4  
MONTH TO DATE 20 33 -13 27  
SINCE MAR 1 72 54 18 42  
SINCE JAN 1 72 54 18 42    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 5:00 AM  
LOWEST 26 4:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 97 1962  
MINIMUM TEMPERATURE (F) 54 35 1973  
 
SUNRISE AND SUNSET  
MAY 17 2023...........SUNRISE 5:52 AM EDT SUNSET 8:15 PM EDT  
MAY 18 2023...........SUNRISE 5:51 AM EDT SUNSET 8:16 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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