Climatological Report (Daily)
Issued by NWS Boston, MA

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CDUS41 KBOX 302213
CLIBOS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
613 PM EDT THU JUL 30 2026

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

...THE BOSTON MA CLIMATE SUMMARY FOR JULY 30 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         73   1223 PM  98    1917  82     -9       90
                                      1933
  MINIMUM         63    538 AM  52    1880  67     -4       71
  AVERAGE         68                        74     -6       81

PRECIPITATION (IN)
  TODAY            0.18          2.30 1926   0.12   0.06     0.00
  MONTH TO DATE    4.63                      3.16   1.47     2.28
  SINCE JUN 1      6.09                      7.05  -0.96     3.60
  SINCE JAN 1     16.58                     24.70  -8.12    23.39

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      0.0                       0.0    0.0      0.0

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     14                        50    -36       44
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY            3                         9     -6       16
  MONTH TO DATE  302                       279     23      343
  SINCE JUN 1    526                       417    109      533
  SINCE JAN 1    587                       450    137      562
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED    13.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     76          1200 PM
 AVERAGE    88

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


THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        98      1917
 MINIMUM TEMPERATURE (F)   66        54      1895


SUNRISE AND SUNSET
JULY 30 2026..........SUNRISE   535 AM EDT   SUNSET   806 PM EDT
JULY 31 2026..........SUNRISE   536 AM EDT   SUNSET   805 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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