AFOS product CLIBWI
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CDUS41 KLWX 130524
CLIBWI

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1224 AM EST SUN DEC 13 2020

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

...THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 12 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         64   3:50 PM  71    1979  46     18       38        
                                      2015                           
  MINIMUM         34   3:24 AM  10    1988  29      5       26        
  AVERAGE         49                        38     11       32     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.44 1983   0.11  -0.11     0.00     
  MONTH TO DATE    0.90                      1.41  -0.51     1.75     
  SINCE DEC 1      0.90                      1.41  -0.51     1.75     
  SINCE JAN 1     53.70                     39.92  13.78    36.31     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           6.7  1982   0.0    0.0      0.0      
  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       16                        28    -12       33        
  MONTH TO DATE  278                       310    -32      301        
  SINCE DEC 1    278                       310    -32      301        
  SINCE JUL 1    865                      1214   -349     1062        

 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    14   HIGHEST WIND DIRECTION     S (200)       
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (200)       
  AVERAGE WIND SPEED     3.5                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.6                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           9:00 AM                                      
 LOWEST     50           3:00 PM                                      
 AVERAGE    74                                                        

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


THE BALTIMORE MD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   46        72      2015                      
 MINIMUM TEMPERATURE (F)   29         8      1960                      


SUNRISE AND SUNSET                                                    
DECEMBER 13 2020......SUNRISE   7:18 AM EST   SUNSET   4:44 PM EST     
DECEMBER 14 2020......SUNRISE   7:19 AM EST   SUNSET   4:45 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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