AFOS product CLIBWI
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CDUS41 KLWX 280530
CLIBWI


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1230 AM EST THU DEC 28 2017


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

...THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 27 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         31   1232 AM  69    2015  43    -12       66       
  MINIMUM         16   1154 PM   5    1914  26    -10       47       
  AVERAGE         24                        34    -10       57      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.21 1894   0.10  -0.10     0.02    
  MONTH TO DATE    0.88                      3.00  -2.12     2.48    
  SINCE DEC 1      0.88                      3.00  -2.12     2.48    
  SINCE JAN 1     38.21                     41.51  -3.30    40.23    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             5.0  1939   0.2   -0.2              
  MONTH TO DATE    3.8                       2.5    1.3              
  SINCE JUL 1      3.8                       2.9    0.9              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       41                        31     10        8       
  MONTH TO DATE  726                       753    -27      711       
  SINCE DEC 1    726                       753    -27      711       
  SINCE JUL 1   1473                      1657   -184     1410       
                                                                     
 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    17   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     8.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    62          1100 AM                                     
 LOWEST     35           600 PM                                     
 AVERAGE    49                                                       

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

                                                                     
THE BALTIMORE MD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   42        74      1946                    
 MINIMUM TEMPERATURE (F)   26        10      1950                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 28 2017......SUNRISE   725 AM EST   SUNSET   452 PM EST   
DECEMBER 29 2017......SUNRISE   726 AM EST   SUNSET   452 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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