348  
CDUS41 KLWX 180530  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
130 AM EDT FRI AUG 18 2023  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR AUGUST 17 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 89 4:15 PM 100 1988 87 2 84  
1997  
MINIMUM 67 1:39 AM 53 1979 66 1 60  
AVERAGE 78 76 2 72  
 
PRECIPITATION (IN)  
YESTERDAY T 2.64 1928 0.13 -0.13 0.40  
MONTH TO DATE 3.56 2.29 1.27 2.96  
SINCE JUN 1 14.71 10.75 3.96 12.16  
SINCE JAN 1 24.73 27.98 -3.25 31.18  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 T  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE JUN 1 0.0 0.0 0.0 T  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 1 11 -10 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 13 11 2 7  
MONTH TO DATE 221 203 18 253  
SINCE JUN 1 929 880 49 1013  
SINCE JAN 1 1018 991 27 1159    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 55 11:00 AM  
AVERAGE 73  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 96 1995  
2002  
2019  
MINIMUM TEMPERATURE (F) 66 51 1981  
 
SUNRISE AND SUNSET  
AUGUST 18 2023........SUNRISE 6:22 AM EDT SUNSET 7:58 PM EDT  
AUGUST 19 2023........SUNRISE 6:23 AM EDT SUNSET 7:57 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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