AFOS product CLIBOS
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
882 
CDUS41 KBOX 210609
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
209 AM EDT FRI APR 21 2023

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

...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 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         58    306 PM  89    1927  58      0       57       
                                      1941                           
                                      1976                           
  MINIMUM         42    313 AM  21    1897  43     -1       41       
  AVERAGE         50                        50      0       49     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.87 1874   0.11  -0.11     0.00     
  MONTH TO DATE    0.44                      2.51  -2.07     2.00     
  SINCE MAR 1      4.73                      6.68  -1.95     4.93     
  SINCE JAN 1     11.32                     13.28  -1.96    11.87     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           1.0  1904   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       1.5   -1.5       T       
  SINCE MAR 1      0.9                      10.5   -9.6      2.1      
  SINCE JUL 1     12.4                      49.1  -36.7     54.0      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       15                        15      0       16        
  MONTH TO DATE  277                       367    -90      293        
  SINCE MAR 1   1021                      1195   -174     1019        
  SINCE JUL 1   4337                      5133   -796     4641        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    5                         0      5        0        
  SINCE MAR 1      5                         0      5        0        
  SINCE JAN 1      5                         0      5        0        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   W (280)       
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     E (110)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (110)       
  AVERAGE WIND SPEED    10.4                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.4                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74          1000 PM                                      
 LOWEST     33          1200 PM                                      
 AVERAGE    54                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   59        88      1957                      
 MINIMUM TEMPERATURE (F)   43        21      1875                      


SUNRISE AND SUNSET                                                    
APRIL 21 2023.........SUNRISE   554 AM EDT   SUNSET   732 PM EDT     
APRIL 22 2023.........SUNRISE   553 AM EDT   SUNSET   733 PM EDT     


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




$$