192  
CDUS41 KLWX 200534  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
134 AM EDT SUN AUG 20 2017  
 
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR AUGUST 19 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 356 PM 97 1914 85 3 88  
MINIMUM 68 1159 PM 52 1958 65 3 69  
AVERAGE 78 75 3 79  
 
PRECIPITATION (IN)  
YESTERDAY T 2.23 1939 0.10 -0.10 0.00  
MONTH TO DATE 3.78 2.07 1.71 3.58  
SINCE JUN 1 12.29 9.60 2.69 12.87  
SINCE JAN 1 29.42 26.63 2.79 30.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 11 15 -4 4  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 13 10 3 14  
MONTH TO DATE 190 206 -16 300  
SINCE JUN 1 902 816 86 1017  
SINCE JAN 1 1010 900 110 1119    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 50 200 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 105 1983  
MINIMUM TEMPERATURE (F) 65 49 1998  
 
 
SUNRISE AND SUNSET  
AUGUST 20 2017........SUNRISE 625 AM EDT SUNSET 755 PM EDT  
AUGUST 21 2017........SUNRISE 625 AM EDT SUNSET 753 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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