272  
CDUS41 KLWX 100522  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1222 AM EST FRI JAN 10 2020  
 
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR JANUARY 9 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 37 318 PM 75 1937 41 -4 50  
MINIMUM 23 603 AM 2 1970 24 -1 29  
AVERAGE 30 33 -3 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.64 1879 0.09 -0.09 T  
MONTH TO DATE 0.75 0.86 -0.11 0.25  
SINCE DEC 1 4.32 4.23 0.09 6.79  
SINCE JAN 1 0.75 0.86 -0.11 0.25  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.1 1996 0.2 -0.2  
MONTH TO DATE 1.5 1.4 0.1  
SINCE JUL 1 1.8 4.8 -3.0  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 32 3 25  
MONTH TO DATE 217 288 -71 204  
SINCE DEC 1 987 1165 -178 979  
SINCE JUL 1 1748 2069 -321 1892  
 
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 10 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 3.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 900 PM  
LOWEST 35 100 PM  
AVERAGE 49  
   
......................................................
 
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 70 1950  
MINIMUM TEMPERATURE (F) 24 -2 1875  
 
 
SUNRISE AND SUNSET  
JANUARY 10 2020.......SUNRISE 726 AM EST SUNSET 502 PM EST  
JANUARY 11 2020.......SUNRISE 726 AM EST SUNSET 503 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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