988
CDUS41 KBOX 302232
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
632 PM EDT WED SEP 30 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 30 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 66 132 PM 87 1986 68 -2 72
MINIMUM 60 657 AM 36 1888 53 7 57
AVERAGE 63 60 3 65
PRECIPITATION (IN)
TODAY 0.01 2.46 2015 0.13 -0.12 0.00
MONTH TO DATE 5.35 3.56 1.79 3.09
SINCE SEP 1 5.35 3.56 1.79 3.09
SINCE JAN 1 22.91 31.60 -8.69 28.04
SNOWFALL (IN)
TODAY 0.0 0.0 2000 0.0 0.0 0.0
2001
2002
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 2 6 -4 0
MONTH TO DATE 83 71 12 32
SINCE SEP 1 83 71 12 32
SINCE JUL 1 83 80 3 39
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 77 91 -14 85
SINCE SEP 1 77 91 -14 85
SINCE JAN 1 994 791 203 842
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 3.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 81 1200 PM
AVERAGE 91
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 90 1881
MINIMUM TEMPERATURE (F) 53 36 1992
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 640 AM EDT SUNSET 627 PM EDT
OCTOBER 1 2026.......SUNRISE 641 AM EDT SUNSET 626 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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