Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CDUS41 KBOX 130541
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
141 AM EDT MON OCT 13 2025
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 12 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 58 252 PM 90 1954 63 -5 72
MINIMUM 52 1239 AM 31 1876 49 3 50
AVERAGE 55 56 -1 61
PRECIPITATION (IN)
YESTERDAY 0.45 2.93 1878 0.13 0.32 0.00
MONTH TO DATE 1.30 1.53 -0.23 0.40
SINCE SEP 1 4.39 5.09 -0.70 1.73
SINCE JAN 1 29.34 33.13 -3.79 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 10 9 1 4
MONTH TO DATE 70 90 -20 62
SINCE SEP 1 102 161 -59 97
SINCE JUL 1 109 170 -61 99
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 18 RESULTANT WIND DIRECTION NE (40)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 19.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 500 PM
LOWEST 72 700 AM
AVERAGE 83
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 87 1930
MINIMUM TEMPERATURE (F) 48 30 1875
SUNRISE AND SUNSET
OCTOBER 13 2025.......SUNRISE 655 AM EDT SUNSET 605 PM EDT
OCTOBER 14 2025.......SUNRISE 656 AM EDT SUNSET 603 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$