437
CDUS41 KBOX 092151
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
551 PM EDT WED SEP 09 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 9 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 76 346 PM 93 2015 76 0 69
2016
MINIMUM 61 720 AM 45 1938 61 0 53
AVERAGE 69 68 1 61
PRECIPITATION (IN)
TODAY 0.00 2.19 1969 0.11 -0.11 0.00
MONTH TO DATE 0.83 0.95 -0.12 1.43
SINCE SEP 1 0.83 0.95 -0.12 1.43
SINCE JAN 1 18.39 28.99 -10.60 26.38
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 0 1 -1 4
MONTH TO DATE 1 7 -6 8
SINCE SEP 1 1 7 -6 8
SINCE JUL 1 1 16 -15 15
COOLING
TODAY 4 4 0 0
MONTH TO DATE 40 44 -4 32
SINCE SEP 1 40 44 -4 32
SINCE JAN 1 957 744 213 789
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 6.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 200 PM
LOWEST 69 400 PM
AVERAGE 77
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 1931
MINIMUM TEMPERATURE (F) 60 41 1883
SUNRISE AND SUNSET
SEPTEMBER 9 2026.....SUNRISE 618 AM EDT SUNSET 704 PM EDT
SEPTEMBER 10 2026.....SUNRISE 619 AM EDT SUNSET 703 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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