Climatological Report (Daily)
Issued by NWS Boston, MA

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CDUS41 KBOX 300920
CLIBOS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
520 AM EDT SAT AUG 30 2025

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

...THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 29 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         73   1005 AM  98    2018  79     -6       69
  MINIMUM         63    806 AM  47    1908  63      0       62
                                      1986
  AVERAGE         68                        71     -3       66

PRECIPITATION (IN)
  YESTERDAY        0.07          1.69 1962   0.10  -0.03     0.00
  MONTH TO DATE    0.83                      3.04  -2.21     3.70
  SINCE JUN 1      5.16                     10.20  -5.04     9.13
  SINCE JAN 1     24.95                     27.85  -2.90    34.14

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    7                         0      7        1
  SINCE JUN 1     51                        54     -3        8
  SINCE JUL 1      7                         4      3        1

 COOLING
  YESTERDAY        3                         6     -3        1
  MONTH TO DATE  183                       233    -50      220
  SINCE JUN 1    724                       655     69      758
  SINCE JAN 1    753                       688     65      804
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    10.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           300 AM
 LOWEST     61           100 PM
 AVERAGE    76

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        99      1973
 MINIMUM TEMPERATURE (F)   63        48      1965


SUNRISE AND SUNSET
AUGUST 30 2025........SUNRISE   607 AM EDT   SUNSET   721 PM EDT
AUGUST 31 2025........SUNRISE   609 AM EDT   SUNSET   719 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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