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
246
CDUS41 KBOX 172127
CLIBOS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
527 PM EDT FRI OCT 17 2025

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

...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 17 2025...
VALID TODAY AS OF 0500 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         61    202 PM  89    1947  62     -1       55
  MINIMUM         46    637 AM  27    1886  47     -1       40
  AVERAGE         54                        54      0       48

PRECIPITATION (IN)
  TODAY            0.00          1.18 1989   0.13  -0.13     0.00
  MONTH TO DATE    3.27                      2.18   1.09     0.69
  SINCE SEP 1      6.36                      5.74   0.62     2.02
  SINCE JAN 1     31.31                     33.78  -2.47    36.16

SNOWFALL (IN)
  TODAY            0.0           T    1970   0.0    0.0      0.0
  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           11                        11      0       17
  MONTH TO DATE  125                       141    -16      143
  SINCE SEP 1    157                       212    -55      178
  SINCE JUL 1    164                       221    -57      180

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   23                         6     17        0
  SINCE SEP 1    108                        97     11       67
  SINCE JAN 1    865                       797     68      877
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    11.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           400 PM
 LOWEST     44           100 PM
 AVERAGE    57

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


THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        82      1947
 MINIMUM TEMPERATURE (F)   47        31      1883
                                             1939


SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE   700 AM EDT   SUNSET   559 PM EDT
OCTOBER 18 2025.......SUNRISE   701 AM EDT   SUNSET   557 PM EDT


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




$$