AFOS product CLIBWI
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CDUS41 KLWX 160520
CLIBWI

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1220 AM EST WED DEC 16 2020

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

...THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 15 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         42   2:50 PM  70    1929  45     -3       54        
                                      1971                           
  MINIMUM         27   6:09 AM   9    1960  28     -1       37        
                                      1962                           
  AVERAGE         35                        37     -2       46     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.24 2018   0.11  -0.11     0.00     
  MONTH TO DATE    2.07                      1.74   0.33     2.29     
  SINCE DEC 1      2.07                      1.74   0.33     2.29     
  SINCE JAN 1     54.87                     40.25  14.62    36.85     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           5.7  1905   0.1   -0.1      0.0      
  MONTH TO DATE    0.0                       1.2   -1.2      0.2      
  SINCE DEC 1      0.0                       1.2   -1.2      0.2      
  SINCE JUL 1      0.0                       1.6   -1.6      0.2      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       30                        28      2       19        
  MONTH TO DATE  345                       394    -49      364        
  SINCE DEC 1    345                       394    -49      364        
  SINCE JUL 1    932                      1298   -366     1125        

 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    NW (300)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (310)       
  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    71           6:00 AM                                      
 LOWEST     41           2:00 PM                                      
 AVERAGE    56                                                        

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


THE BALTIMORE MD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   45        71      1971                      
 MINIMUM TEMPERATURE (F)   28        10      1951                      


SUNRISE AND SUNSET                                                    
DECEMBER 16 2020......SUNRISE   7:20 AM EST   SUNSET   4:45 PM EST     
DECEMBER 17 2020......SUNRISE   7:20 AM EST   SUNSET   4:46 PM EST     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$