Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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091
CDUS41 KBOX 120536
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
136 AM EDT SUN OCT 12 2025
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 11 2025...
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)
YESTERDAY
MAXIMUM 64 1119 AM 82 1955 64 0 70
MINIMUM 52 106 AM 32 1881 49 3 47
1979
AVERAGE 58 56 2 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.85 2006 0.12 -0.12 0.00
MONTH TO DATE 0.85 1.40 -0.55 0.40
SINCE SEP 1 3.94 4.96 -1.02 1.73
SINCE JAN 1 28.89 33.00 -4.11 35.87
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 7 9 -2 6
MONTH TO DATE 60 81 -21 58
SINCE SEP 1 92 152 -60 93
SINCE JUL 1 99 161 -62 95
COOLING
YESTERDAY 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)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SE (150)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 7.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 1100 PM
LOWEST 54 1100 AM
AVERAGE 70
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 90 1954
MINIMUM TEMPERATURE (F) 49 31 1876
SUNRISE AND SUNSET
OCTOBER 12 2025.......SUNRISE 654 AM EDT SUNSET 607 PM EDT
OCTOBER 13 2025.......SUNRISE 655 AM EDT SUNSET 605 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$