520  
CDUS41 KLWX 180534  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
134 AM EDT WED MAR 18 2020  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR MARCH 17 2020
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1871 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 66 3:49 PM 85 1945 54 12 51  
MINIMUM 44 8:26 AM 15 1900 34 10 28  
AVERAGE 55 44 11 40  
 
PRECIPITATION (IN)  
YESTERDAY T 1.29 1968 0.13 -0.13 0.00  
MONTH TO DATE 0.80 2.04 -1.24 2.26  
SINCE MAR 1 0.80 2.04 -1.24 2.26  
SINCE JAN 1 6.89 7.99 -1.10 9.05  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1931 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.5 -1.5 2.7  
SINCE MAR 1 0.0 1.5 -1.5 2.7  
SINCE JUL 1 1.8 19.7 -17.9 18.3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 21 -11 25  
MONTH TO DATE 258 403 -145 414  
SINCE MAR 1 258 403 -145 414  
SINCE JUL 1 3209 3998 -789 3827  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE MAR 1 0 0 0 1  
SINCE JAN 1 0 0 0 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 8:00 AM  
LOWEST 48 3:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 81 2011  
MINIMUM TEMPERATURE (F) 34 9 1877  
 
SUNRISE AND SUNSET  
MARCH 18 2020.........SUNRISE 7:12 AM EDT SUNSET 7:17 PM EDT  
MARCH 19 2020.........SUNRISE 7:11 AM EDT SUNSET 7:18 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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