610  
CDUS41 KLWX 130532  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
132 AM EDT FRI MAR 13 2020  
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR MARCH 12 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 62 12:48 PM 86 1990 52 10 52  
MINIMUM 41 1:52 AM 12 1900 32 9 30  
AVERAGE 52 42 10 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.90 1968 0.12 -0.12 0.00  
MONTH TO DATE 0.31 1.38 -1.07 2.23  
SINCE MAR 1 0.31 1.38 -1.07 2.23  
SINCE JAN 1 6.40 7.33 -0.93 9.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.4 1968 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.2 -1.2 2.7  
SINCE MAR 1 0.0 1.2 -1.2 2.7  
SINCE JUL 1 1.8 19.4 -17.6 18.3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 23 -10 24  
MONTH TO DATE 192 293 -101 338  
SINCE MAR 1 192 293 -101 338  
SINCE JUL 1 3143 3888 -745 3751  
 
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 15 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 PM  
LOWEST 45 3:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 85 1990  
MINIMUM TEMPERATURE (F) 33 12 1888  
 
SUNRISE AND SUNSET  
MARCH 13 2020.........SUNRISE 7:20 AM EDT SUNSET 7:12 PM EDT  
MARCH 14 2020.........SUNRISE 7:19 AM EDT SUNSET 7:13 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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