These data are preliminary and have not undergone final quality control by the National Climatic Data Center (NCDC). Therefore, these data are subject to revision. Final and certified climate data can be accessed at the NCDC - http://www.ncdc.noaa.gov.

Climatological Report (Daily)


000
CDUS41 KBOX 092121
CLIBOS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
521 PM EDT WED JUN 09 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR JUNE 9 2021...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         90   1140 AM  96    1984  74     16       80
  MINIMUM         74    314 AM  47    1947  58     16       60
                                      1948
                                      1980
  AVERAGE         82                        66     16       70

PRECIPITATION (IN)
  TODAY            0.05          3.07 1931   0.14  -0.09     0.00
  MONTH TO DATE    0.16                      1.22  -1.06     0.33
  SINCE JUN 1      0.16                      1.22  -1.06     0.33
  SINCE JAN 1     16.48                     18.87  -2.39    15.16

SNOWFALL (IN)
  TODAY            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     38.6                      49.2  -10.6     15.8

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        0
  MONTH TO DATE    0                        29    -29       21
  SINCE JUN 1      0                        29    -29       21
  SINCE JUL 1   5068                      5525   -457     5006

 COOLING
  TODAY           17                         3     14        5
  MONTH TO DATE  103                        23     80       38
  SINCE JUN 1    103                        23     80       38
  SINCE JAN 1    167                        56    111       72
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     6.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           300 AM
 LOWEST     50           400 PM
 AVERAGE    69

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


THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        96      1959
 MINIMUM TEMPERATURE (F)   58        45      1881


SUNRISE AND SUNSET
JUNE  9 2021..........SUNRISE   507 AM EDT   SUNSET   820 PM EDT
JUNE 10 2021..........SUNRISE   507 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.





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