Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CDUS41 KBOX 042123
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
523 PM EDT SAT OCT 04 2025
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 4 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 81 359 PM 86 2007 66 15 73
MINIMUM 58 614 AM 34 1888 52 6 56
AVERAGE 70 59 11 65
PRECIPITATION (IN)
TODAY 0.00 1.57 1987 0.13 -0.13 0.00
MONTH TO DATE 0.00 0.50 -0.50 T
SINCE SEP 1 3.09 4.06 -0.97 1.33
SINCE JAN 1 28.04 32.10 -4.06 35.47
SNOWFALL (IN)
TODAY 0.0 0.0 2007 0.0 0.0 0.0
2008
2009
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 0 7 -7 0
MONTH TO DATE 19 25 -6 11
SINCE SEP 1 51 96 -45 46
SINCE JUL 1 58 105 -47 48
COOLING
TODAY 5 1 4 0
MONTH TO DATE 5 4 1 0
SINCE SEP 1 90 95 -5 67
SINCE JAN 1 847 795 52 877
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 6.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 600 AM
LOWEST 36 200 PM
AVERAGE 54
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 87 1922
MINIMUM TEMPERATURE (F) 51 28 1881
SUNRISE AND SUNSET
OCTOBER 4 2025.......SUNRISE 645 AM EDT SUNSET 620 PM EDT
OCTOBER 5 2025.......SUNRISE 646 AM EDT SUNSET 618 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$