290  
CDUS41 KLWX 121407  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1007 AM EDT THU MAR 12 2020  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR MARCH 11 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 56 12:12 AM 75 1967 52 4 62  
MINIMUM 43 11:59 PM 6 1960 32 11 43  
AVERAGE 50 42 8 53  
 
PRECIPITATION (IN)  
YESTERDAY T 2.10 1936 0.12 -0.12 0.00  
MONTH TO DATE 0.31 1.26 -0.95 2.23  
SINCE MAR 1 0.31 1.26 -0.95 2.23  
SINCE JAN 1 6.40 7.21 -0.81 9.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1896 0.0 0.0 0.0  
MONTH TO DATE 0.0 1.1 -1.1 2.7  
SINCE MAR 1 0.0 1.1 -1.1 2.7  
SINCE JUL 1 1.8 19.3 -17.5 18.3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 23 -8 12  
MONTH TO DATE 179 270 -91 314  
SINCE MAR 1 179 270 -91 314  
SINCE JUL 1 3130 3865 -735 3727  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 2:00 AM  
LOWEST 46 12:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 86 1990  
MINIMUM TEMPERATURE (F) 32 12 1900  
 
SUNRISE AND SUNSET  
MARCH 12 2020.........SUNRISE 7:22 AM EDT SUNSET 7:11 PM EDT  
MARCH 13 2020.........SUNRISE 7:20 AM EDT SUNSET 7:12 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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