AFOS product CLIBWI
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CDUS41 KLWX 200523
CLIBWI

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 
1223 AM EST SUN DEC 20 2020

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

...THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 19 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         37   2:22 PM  66    1924  44     -7       33        
                                      1931                           
  MINIMUM         21   7:40 AM   6    1989  27     -6       20        
  AVERAGE         29                        36     -7       27     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.58 1936   0.10  -0.10     0.00     
  MONTH TO DATE    3.51                      2.16   1.35     2.74     
  SINCE DEC 1      3.51                      2.16   1.35     2.74     
  SINCE JAN 1     56.31                     40.67  15.64    37.30     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          17.0  2009   0.1   -0.1      0.0      
  MONTH TO DATE    1.6                       1.6   -0.0      0.3      
  SINCE DEC 1      1.6                       1.6   -0.0      0.3      
  SINCE JUL 1      1.6                       2.0   -0.4      0.3      
  SNOW DEPTH       T                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       36                        29      7       38        
  MONTH TO DATE  481                       510    -29      489        
  SINCE DEC 1    481                       510    -29      489        
  SINCE JUL 1   1068                      1414   -346     1250        

 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     8   HIGHEST WIND DIRECTION     E (100)       
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION     E (90)        
  AVERAGE WIND SPEED     1.8                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.9                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           1:00 AM                                      
 LOWEST     56          12:00 PM                                      
 AVERAGE    69                                                        

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


THE BALTIMORE MD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   44        67      1877                      
 MINIMUM TEMPERATURE (F)   27         6      1942                      


SUNRISE AND SUNSET                                                    
DECEMBER 20 2020......SUNRISE   7:22 AM EST   SUNSET   4:47 PM EST     
DECEMBER 21 2020......SUNRISE   7:23 AM EST   SUNSET   4:47 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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