619  
CDUS41 KLWX 220536  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1235 AM EST SUN NOV 22 2009  
 
   
...............................
 
 
   
..THE BALTIMORE MD CLIMATE SUMMARY FOR NOVEMBER 21 2009
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1870 TO 2009  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 58 217 PM 79 1900 54 4 38  
MINIMUM 39 530 AM 16 1951 33 6 26  
AVERAGE 49 44 5 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.39 1952 0.11 -0.11 T  
MONTH TO DATE 3.14 2.13 1.01 1.82  
SINCE SEP 1 12.86 9.27 3.59 10.31  
SINCE JAN 1 45.71 37.60 8.11 40.99  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0  
SINCE JUL 1 0.0 T 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 21 -5 33  
MONTH TO DATE 289 370 -81 338  
SINCE SEP 1 626 708 -82 660  
SINCE JUL 1 626 709 -83 660  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 102 142 -40 177  
SINCE JAN 1 1100 1147 -47 1202    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 3.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 700 AM  
LOWEST 47 100 PM  
AVERAGE 68  
   
......................................................
 
 
 
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 76 1940  
MINIMUM TEMPERATURE (F) 33 15 1880  
 
 
SUNRISE AND SUNSET  
NOVEMBER 22 2009......SUNRISE 658 AM EST SUNSET 448 PM EST  
NOVEMBER 23 2009......SUNRISE 659 AM EST SUNSET 447 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

   
...............................
 
 
 
...THE BALTIMORE INNER HARBOR MD CLIMATE SUMMARY FOR NOVEMBER 21 2009...  
 
CLIMATE NORMAL PERIOD 9999 TO 9999  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 200 PM MM MM MM MM 37  
MINIMUM 45 433 AM MM MM MM MM 29  
AVERAGE 52 MM MM 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM MM MM 0.01  
MONTH TO DATE 2.33 MM MM 1.81  
SINCE SEP 1 10.84 MM MM 9.99  
SINCE JAN 1 44.10 MM MM 36.50  
 
SNOWFALL (IN)  
YESTERDAY MM MM MM  
MONTH TO DATE MM MM MM  
SINCE JUL 1 MM MM MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 MM MM 32  
MONTH TO DATE 208 MM MM 296  
SINCE SEP 1 425 MM MM 530  
SINCE JUL 1 425 MM MM 530  
 
COOLING  
YESTERDAY 0 MM MM 0  
MONTH TO DATE 0 MM MM 0  
SINCE SEP 1 191 MM MM 261  
SINCE JAN 1 1544 MM MM 1597    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 800 AM  
LOWEST 43 1200 PM  
AVERAGE 52  
   
......................................................
 
 
 
THE BALTIMORE INNER HARBOR MD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) MM MM MM  
MINIMUM TEMPERATURE (F) MM MM MM  
 
 
SUNRISE AND SUNSET  
NOVEMBER 22 2009......SUNRISE 658 AM EST SUNSET 447 PM EST  
NOVEMBER 23 2009......SUNRISE 659 AM EST SUNSET 447 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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