AFOS product CLIBWI
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CDUS41 KLWX 100533
CLIBWI

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1233 AM EST THU DEC 10 2020

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

...THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 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         44   4:09 PM  73    1966  47     -3       53        
  MINIMUM         27   6:35 AM   4    1876  30     -3       43        
  AVERAGE         36                        38     -2       48     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.41 2009   0.12  -0.12     0.89     
  MONTH TO DATE    0.90                      1.06  -0.16     1.57     
  SINCE DEC 1      0.90                      1.06  -0.16     1.57     
  SINCE JAN 1     53.70                     39.57  14.13    36.13     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           2.8  2017   0.1   -0.1      0.0      
  MONTH TO DATE    0.0                       0.7   -0.7       T       
  SINCE DEC 1      0.0                       0.7   -0.7       T       
  SINCE JUL 1      0.0                       1.1   -1.1       T       
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       29                        27      2       17        
  MONTH TO DATE  218                       228    -10      220        
  SINCE DEC 1    218                       228    -10      220        
  SINCE JUL 1    805                      1132   -327      981        

 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    13   HIGHEST WIND DIRECTION    SW (220)       
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SW (230)       
  AVERAGE WIND SPEED     4.5                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.6                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72           9:00 PM                                      
 LOWEST     43           4:00 PM                                      
 AVERAGE    58                                                        

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


THE BALTIMORE MD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   47        72      1966                      
 MINIMUM TEMPERATURE (F)   29         1      1876                      


SUNRISE AND SUNSET                                                    
DECEMBER 10 2020......SUNRISE   7:16 AM EST   SUNSET   4:44 PM EST     
DECEMBER 11 2020......SUNRISE   7:16 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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