AFOS product CLIBWI
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CDUS41 KLWX 110523
CLIBWI

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1223 AM EST FRI DEC 11 2020

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

...THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 10 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         53   3:35 PM  72    1966  47      6       59        
  MINIMUM         27   7:12 AM   1    1876  29     -2       38        
  AVERAGE         40                        38      2       49     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.85 1878   0.12  -0.12     0.13     
  MONTH TO DATE    0.90                      1.18  -0.28     1.70     
  SINCE DEC 1      0.90                      1.18  -0.28     1.70     
  SINCE JAN 1     53.70                     39.69  14.01    36.26     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           9.5  1904   0.1   -0.1       T       
  MONTH TO DATE    0.0                       0.8   -0.8       T       
  SINCE DEC 1      0.0                       0.8   -0.8       T       
  SINCE JUL 1      0.0                       1.2   -1.2       T       
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       25                        27     -2       16        
  MONTH TO DATE  243                       255    -12      236        
  SINCE DEC 1    243                       255    -12      236        
  SINCE JUL 1    830                      1159   -329      997        

 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    12   HIGHEST WIND DIRECTION     W (290)       
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     W (260)       
  AVERAGE WIND SPEED     2.3                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88          11:00 PM                                      
 LOWEST     46           4:00 PM                                      
 AVERAGE    67                                                        

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


THE BALTIMORE MD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   46        69      1979                      
 MINIMUM TEMPERATURE (F)   29         9      1968                      


SUNRISE AND SUNSET                                                    
DECEMBER 11 2020......SUNRISE   7:16 AM EST   SUNSET   4:44 PM EST     
DECEMBER 12 2020......SUNRISE   7:17 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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