AFOS product CLIBWI
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CDUS41 KLWX 290526
CLIBWI


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1226 AM EST FRI DEC 29 2017


................................... 

...THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 28 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         24    256 PM  74    1946  42    -18       48       
  MINIMUM         10R  1111 PM  10    1950  26    -16       33       
  AVERAGE         17                        34    -17       41      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.25 1967   0.10  -0.10     0.00    
  MONTH TO DATE    0.88                      3.10  -2.22     2.48    
  SINCE DEC 1      0.88                      3.10  -2.22     2.48    
  SINCE JAN 1     38.21                     41.61  -3.40    40.23    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.0  1993   0.1   -0.1              
  MONTH TO DATE    3.8                       2.6    1.2              
  SINCE JUL 1      3.8                       3.0    0.8              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       48                        31     17       24       
  MONTH TO DATE  774                       784    -10      735       
  SINCE DEC 1    774                       784    -10      735       
  SINCE JUL 1   1521                      1688   -167     1434       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1316                      1164    152     1551       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     6.9                                         

                                                                     
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    67          1100 PM                                     
 LOWEST     32           300 PM                                     
 AVERAGE    50                                                       

..........................................................

                                                                     
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   42        77      1984                    
 MINIMUM TEMPERATURE (F)   25         2      1917                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 29 2017......SUNRISE   726 AM EST   SUNSET   452 PM EST   
DECEMBER 30 2017......SUNRISE   726 AM EST   SUNSET   453 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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