244
CDUS41 KBOX 182120
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
520 PM EDT SAT OCT 18 2025
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 18 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 59 259 PM 82 1947 61 -2 60
MINIMUM 46 634 AM 31 1883 47 -1 43
1939
AVERAGE 53 54 -1 52
PRECIPITATION (IN)
TODAY 0.00 3.13 1932 0.14 -0.14 0.00
MONTH TO DATE 3.27 2.32 0.95 0.69
SINCE SEP 1 6.36 5.88 0.48 2.02
SINCE JAN 1 31.31 33.92 -2.61 36.16
SNOWFALL (IN)
TODAY 0.0 0.1 2009 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 12 11 1 13
MONTH TO DATE 137 152 -15 156
SINCE SEP 1 169 223 -54 191
SINCE JUL 1 176 232 -56 193
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 13 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 7.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 400 AM
LOWEST 51 200 PM
AVERAGE 62
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 84 1945
MINIMUM TEMPERATURE (F) 46 28 1922
SUNRISE AND SUNSET
OCTOBER 18 2025.......SUNRISE 701 AM EDT SUNSET 557 PM EDT
OCTOBER 19 2025.......SUNRISE 702 AM EDT SUNSET 555 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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