AFOS product CLIBWI
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CLIBWI

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1224 AM EST SAT DEC 12 2020

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

...THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 11 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         63   2:52 PM  69    1979  46     17       40        
  MINIMUM         28   6:18 AM   9    1968  29     -1       26        
  AVERAGE         46                        38      8       33     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.72 1992   0.12  -0.12     0.05     
  MONTH TO DATE    0.90                      1.30  -0.40     1.75     
  SINCE DEC 1      0.90                      1.30  -0.40     1.75     
  SINCE JAN 1     53.70                     39.81  13.89    36.31     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           9.3  1960   0.1   -0.1      0.2      
  MONTH TO DATE    0.0                       0.9   -0.9      0.2      
  SINCE DEC 1      0.0                       0.9   -0.9      0.2      
  SINCE JUL 1      0.0                       1.3   -1.3      0.2      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       19                        27     -8       32        
  MONTH TO DATE  262                       282    -20      268        
  SINCE DEC 1    262                       282    -20      268        
  SINCE JUL 1    849                      1186   -337     1029        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1   1568                      1164    404     1758        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (250)       
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SW (220)       
  AVERAGE WIND SPEED     1.8                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.2                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          11:00 PM                                      
 LOWEST     42           4:00 PM                                      
 AVERAGE    66                                                        

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


THE BALTIMORE MD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   46        71      1979                      
                                             2015                     
 MINIMUM TEMPERATURE (F)   29        10      1988                      


SUNRISE AND SUNSET                                                    
DECEMBER 12 2020......SUNRISE   7:17 AM EST   SUNSET   4:44 PM EST     
DECEMBER 13 2020......SUNRISE   7:18 AM EST   SUNSET   4:44 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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