National Weather Service Text Product
AFOS product CLIBOS
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIBOS
        Product Timestamp: 2021-10-17 07:52 UTC
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149 
CDUS41 KBOX 170752
CLIBOS
CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
352 AM EDT SUN OCT 17 2021
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 16 2021...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2021
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         76   1038 AM  88    1897  62     14       71       
  MINIMUM         62   1159 PM  30    1876  47     15       50       
                                      1883                           
  AVERAGE         69                        55     14       61     
PRECIPITATION (IN)                                                    
  YESTERDAY        0.02          2.64 1974   0.13  -0.11     0.77     
  MONTH TO DATE    1.53                      2.05  -0.52     2.31     
  SINCE SEP 1      9.00                      5.61   3.39     3.28     
  SINCE JAN 1     44.96                     33.65  11.31    25.00     
SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2007   0.0    0.0      0.0      
                                      2008                           
                                      2009                           
  MONTH TO DATE    0.0                       0.0    0.0      0.0      
  SINCE SEP 1      0.0                       0.0    0.0      0.0      
  SINCE JUL 1      0.0                       0.0    0.0       T       
DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                        10    -10        4        
  MONTH TO DATE   24                       130   -106      100        
  SINCE SEP 1     36                       201   -165      170        
  SINCE JUL 1     45                       210   -165      172        
 COOLING                                                              
  YESTERDAY        4                         0      4        0        
  MONTH TO DATE   12                         6      6        3        
  SINCE SEP 1    168                        97     71       97        
  SINCE JAN 1   1144                       797    347      924        
...................................................................
WIND (MPH)                                                            
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION   S (200)       
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     S (190)       
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     S (190)       
  AVERAGE WIND SPEED    15.4                                        
SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.8                                                 
WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          
  FOG                                                                 
RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90          1200 AM                                      
 LOWEST     66          1100 AM                                      
 AVERAGE    78                                                        
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   62        89      1947                      
 MINIMUM TEMPERATURE (F)   47        27      1886                      
SUNRISE AND SUNSET                                                    
OCTOBER 17 2021.......SUNRISE   700 AM EDT   SUNSET   559 PM EDT     
OCTOBER 18 2021.......SUNRISE   701 AM EDT   SUNSET   557 PM EDT     
-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.
$$