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195 
CDUS41 KLWX 100554 CCA
CLIBWI

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1234 AM EST SUN DEC 10 2017


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

...THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 9 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         37    727 AM  73    1966  47    -10       39
  MINIMUM         27   1159 PM   4    1876  30     -3       27
  AVERAGE         32                        38     -6       33

PRECIPITATION (IN)
  YESTERDAY        0.25          1.41 2009   0.12   0.13     0.00
  MONTH TO DATE    0.42                      1.06  -0.64     1.23
  SINCE DEC 1      0.42                      1.06  -0.64     1.23
  SINCE JAN 1     37.75                     39.57  -1.82    38.98

SNOWFALL (IN)
  YESTERDAY        2.8 R         2.2  2005   0.1    2.7
  MONTH TO DATE    2.8                       0.7    2.1
  SINCE JUL 1      2.8                       1.1    1.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       33                        27      6       32
  MONTH TO DATE  214                       228    -14      200
  SINCE DEC 1    214                       228    -14      200
  SINCE JUL 1    961                      1132   -171      899

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1316                      1164    152     1551
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     4.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 PM
 LOWEST     52           600 AM
 AVERAGE    76

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


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 2017......SUNRISE   715 AM EST   SUNSET   444 PM EST
DECEMBER 11 2017......SUNRISE   716 AM EST   SUNSET   444 PM EST


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




$$

...CORRECTED FOR PRECIPITATION...
482 
CDUS41 KLWX 100537
CLIBWI


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1234 AM EST SUN DEC 10 2017


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

...THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 9 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         37    727 AM  73    1966  47    -10       39       
  MINIMUM         27   1159 PM   4    1876  30     -3       27       
  AVERAGE         32                        38     -6       33      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.23          1.41 2009   0.12   0.11     0.00    
  MONTH TO DATE    0.40                      1.06  -0.66     1.23    
  SINCE DEC 1      0.40                      1.06  -0.66     1.23    
  SINCE JAN 1     37.73                     39.57  -1.84    38.98    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        2.8 R         2.2  2005   0.1    2.7              
  MONTH TO DATE    2.8                       0.7    2.1              
  SINCE JUL 1      2.8                       1.1    1.7              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       33                        27      6       32       
  MONTH TO DATE  214                       228    -14      200       
  SINCE DEC 1    214                       228    -14      200       
  SINCE JUL 1    961                      1132   -171      899       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1316                      1164    152     1551       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (340)      
  AVERAGE WIND SPEED     4.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           300 PM                                     
 LOWEST     52           600 AM                                     
 AVERAGE    76                                                       

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

                                                                     
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 2017......SUNRISE   715 AM EST   SUNSET   444 PM EST   
DECEMBER 11 2017......SUNRISE   716 AM EST   SUNSET   444 PM EST   

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




$$