AFOS product CLIBOS
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
640 
CDUS41 KBOX 210534
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
134 AM EDT FRI JUL 21 2023

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

...THE BOSTON MA CLIMATE SUMMARY FOR JULY 20 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         79    900 AM  99    1991  83     -4       92       
  MINIMUM         70   1159 PM  54    1879  67      3       76       
                                      1890                           
  AVERAGE         75                        74      1       84     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.78 1982   0.11  -0.11     0.00     
  MONTH TO DATE    4.27                      2.08   2.19     0.58     
  SINCE JUN 1      7.71                      5.97   1.74     2.91     
  SINCE JAN 1     23.94                     23.62   0.32    16.42     

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    0                         0      0        0        
  SINCE JUN 1     74                        50     24       36        
  SINCE JUL 1      0                         0      0        0        

 COOLING                                                              
  YESTERDAY       10                        10      0       19        
  MONTH TO DATE  214                       181     33      216        
  SINCE JUN 1    320                       319      1      347        
  SINCE JAN 1    364                       352     12      402        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   E (80)        
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (110)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (110)       
  AVERAGE WIND SPEED     8.0                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.2                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           900 PM                                      
 LOWEST     52           800 AM                                      
 AVERAGE    63                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   83       102      1977                      
 MINIMUM TEMPERATURE (F)   67        52      1890                      


SUNRISE AND SUNSET                                                    
JULY 21 2023..........SUNRISE   526 AM EDT   SUNSET   815 PM EDT     
JULY 22 2023..........SUNRISE   527 AM EDT   SUNSET   814 PM EDT     


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




$$