Climatological Report (Daily)
Issued by NWS Boston, MA

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CDUS41 KBOX 252131
CLIBOS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
531 PM EDT FRI SEP 25 2026

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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 25 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         64    308 PM  89    1926  70     -6       72
  MINIMUM         50    324 AM  38    1950  55     -5       63
  AVERAGE         57                        62     -5       68

PRECIPITATION (IN)
  TODAY            0.00          2.90 1961   0.13  -0.13     1.42
  MONTH TO DATE    1.81                      2.92  -1.11     3.08
  SINCE SEP 1      1.81                      2.92  -1.11     3.08
  SINCE JAN 1     19.37                     30.96 -11.59    28.03

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 SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0

DEGREE DAYS
 HEATING
  TODAY            8                         4      4        0
  MONTH TO DATE   55                        46      9       32
  SINCE SEP 1     55                        46      9       32
  SINCE JUL 1     55                        55      0       39

 COOLING
  TODAY            0                         2     -2        3
  MONTH TO DATE   77                        86     -9       53
  SINCE SEP 1     77                        86     -9       53
  SINCE JAN 1    994                       786    208      810
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED    16.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           200 AM
 LOWEST     54           200 PM
 AVERAGE    69

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


THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        95      1881
 MINIMUM TEMPERATURE (F)   55        34      1879


SUNRISE AND SUNSET
SEPTEMBER 25 2026.....SUNRISE   635 AM EDT   SUNSET   636 PM EDT
SEPTEMBER 26 2026.....SUNRISE   636 AM EDT   SUNSET   634 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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