AFOS product CLIBWI
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CDUS41 KLWX 310522
CLIBWI


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1222 AM EST TUE DEC 31 2019


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

...THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 30 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         62    256 PM  68    1990  42     20       48       
  MINIMUM         43   1159 PM  -3    1880  25     18       31       
  AVERAGE         53                        34     19       40      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.24          1.29 1877   0.09   0.15     0.00    
  MONTH TO DATE    3.57                      3.28   0.29     5.85    
  SINCE DEC 1      3.57                      3.28   0.29     5.85    
  SINCE JAN 1     38.13                     41.79  -3.66    71.13    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.3  1935   0.2   -0.2              
  MONTH TO DATE    0.3                       2.9   -2.6              
  SINCE JUL 1      0.3                       3.3   -3.0              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       12                        31    -19       25       
  MONTH TO DATE  753                       846    -93      750       
  SINCE DEC 1    753                       846    -93      750       
  SINCE JUL 1   1514                      1750   -236     1663       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1758                      1164    594     1615       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     7.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           800 AM                                     
 LOWEST     78           300 PM                                     
 AVERAGE    89                                                       

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

                                                                     
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   42        72      1992                    
 MINIMUM TEMPERATURE (F)   25        -1      1880                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 31 2019......SUNRISE   726 AM EST   SUNSET   453 PM EST   
JANUARY  1 2020.......SUNRISE   726 AM EST   SUNSET   454 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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