Climatological Report (Daily)
Issued by NWS Boston, MA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
559
CDUS41 KBOX 312123
CLIBOS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
423 PM EST WED DEC 31 2025

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

...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 31 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         34   1246 PM  65    1932  39     -5       52
  MINIMUM         24    734 AM  -8    1917  25     -1       38
  AVERAGE         29                        32     -3       45

PRECIPITATION (IN)
  TODAY            0.00          1.68 1906   0.12  -0.12     0.00
  MONTH TO DATE    2.39                      4.30  -1.91     5.65
  SINCE DEC 1      2.39                      4.30  -1.91     5.65
  SINCE JAN 1     37.14                     43.59  -6.45    45.39

SNOWFALL (IN)
  TODAY            0.0          90.0  2020   0.4   -0.4      0.0
  MONTH TO DATE    4.3                       9.0   -4.7      5.7
  SINCE DEC 1      4.3                       9.0   -4.7      5.7
  SINCE JUL 1      4.3                       9.9   -5.6      5.7

DEGREE DAYS
 HEATING
  TODAY           36                        33      3       20
  MONTH TO DATE 1037                       909    128      911
  SINCE DEC 1   1037                       909    128      911
  SINCE JUL 1   1974                      1923     51     1694

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    865                       800     65      891
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    14.8


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    52           700 AM
 LOWEST     33           300 PM
 AVERAGE    43

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


THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        70      1876
 MINIMUM TEMPERATURE (F)   25        -3      1918


SUNRISE AND SUNSET
DECEMBER 31 2025......SUNRISE   713 AM EST   SUNSET   421 PM EST
JANUARY  1 2026.......SUNRISE   713 AM EST   SUNSET   422 PM EST


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




$$