299  
CDUS41 KLWX 120525  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1225 AM EST SUN JAN 12 2020  
 
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR JANUARY 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 72 429 PM 73 1975 41 31 38  
MINIMUM 44 430 AM 1 1982 24 20 24  
AVERAGE 58 33 25 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.06 1922 0.10 -0.10 0.00  
MONTH TO DATE 0.75 1.06 -0.31 0.25  
SINCE DEC 1 4.32 4.43 -0.11 6.79  
SINCE JAN 1 0.75 1.06 -0.31 0.25  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.8 1954 0.2 -0.2  
MONTH TO DATE 1.5 1.8 -0.3  
SINCE JUL 1 1.8 5.2 -3.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 32 -25 34  
MONTH TO DATE 246 352 -106 271  
SINCE DEC 1 1016 1229 -213 1046  
SINCE JUL 1 1777 2133 -356 1959  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 500 AM  
LOWEST 57 300 PM  
AVERAGE 73  
   
......................................................
 
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 70 2017  
1890  
MINIMUM TEMPERATURE (F) 24 1 1981  
 
 
SUNRISE AND SUNSET  
JANUARY 12 2020.......SUNRISE 725 AM EST SUNSET 504 PM EST  
JANUARY 13 2020.......SUNRISE 725 AM EST SUNSET 505 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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