AFOS product CLIBOS
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CDUS41 KBOX 150531
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1231 AM EST THU DEC 15 2022

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

...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 14 2022...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2022


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         37    316 PM  66    1881  43     -6       51       
  MINIMUM         23    804 AM   0    1893  30     -7       35       
                                      1898                           
  AVERAGE         30                        36     -6       43     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.99 2002   0.14  -0.14     0.00     
  MONTH TO DATE    1.14                      2.02  -0.88     0.57     
  SINCE DEC 1      1.14                      2.02  -0.88     0.57     
  SINCE JAN 1     28.64                     41.31 -12.67    50.45     

SNOWFALL (IN)                                                              
  YESTERDAY        0.1           6.5  1995   0.2   -0.1      0.0      
  MONTH TO DATE    1.0                       3.1   -2.1      0.3      
  SINCE DEC 1      1.0                       3.1   -2.1      0.3      
  SINCE JUL 1      1.0                       4.0   -3.0      0.3      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       35                        29      6       22        
  MONTH TO DATE  358                       380    -22      324        
  SINCE DEC 1    358                       380    -22      324        
  SINCE JUL 1   1155                      1394   -239     1112        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1   1033                       800    233     1146        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  18   RESULTANT WIND DIRECTION  NW (310)       
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (290)       
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    NW (320)       
  AVERAGE WIND SPEED    18.5                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.3                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           200 AM                                      
 LOWEST     45          1200 PM                                      
 AVERAGE    60                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   42        66      1975                      
 MINIMUM TEMPERATURE (F)   29        -2      1874                      


SUNRISE AND SUNSET                                                    
DECEMBER 15 2022......SUNRISE   706 AM EST   SUNSET   412 PM EST     
DECEMBER 16 2022......SUNRISE   707 AM EST   SUNSET   413 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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