AFOS product CLIBOS
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
067 
CDUS41 KBOX 100536
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
136 AM EDT SAT JUL 10 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR JULY 9 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         78    646 PM  99    1912  82     -4       86       
                                      1981                           
  MINIMUM         63    450 AM  53    1909  66     -3       72       
  AVERAGE         71                        74     -3       79     

PRECIPITATION (IN)                                                    
  YESTERDAY        2.04          6.04 1921   0.10   1.94     0.00     
  MONTH TO DATE    7.60                      0.90   6.70     0.18     
  SINCE JUN 1     10.17                      4.79   5.38     2.84     
  SINCE JAN 1     26.49                     22.44   4.05    17.67     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2000   0.0    0.0      0.0      
                                      2001                           
                                      2002                           
  MONTH TO DATE    0.0                       0.0    0.0      0.0      
  SINCE JUN 1      0.0                       0.0    0.0      0.0      
  SINCE JUL 1      0.0                       0.0    0.0      0.0      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    9                         0      9        0        
  SINCE JUN 1     12                        50    -38       38        
  SINCE JUL 1      9                         0      9        0        

 COOLING                                                              
  YESTERDAY        6                         9     -3       14        
  MONTH TO DATE   56                        76    -20       59        
  SINCE JUN 1    346                       214    132      233        
  SINCE JAN 1    410                       247    163      267        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   N (20)        
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NE (50)        
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    NW (320)       
  AVERAGE WIND SPEED    10.6                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HEAVY RAIN                                                          
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 
  FOG W/VISIBILITY <= 1/4 MILE                                        
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           600 AM                                      
 LOWEST     67           600 PM                                      
 AVERAGE    82                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   82       101      1880                      
 MINIMUM TEMPERATURE (F)   66        53      1890                      


SUNRISE AND SUNSET                                                    
JULY 10 2021..........SUNRISE   517 AM EDT   SUNSET   822 PM EDT     
JULY 11 2021..........SUNRISE   518 AM EDT   SUNSET   821 PM EDT     


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




$$