799
CDUS41 KBOX 102123
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
523 PM EDT WED SEP 10 2025
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 10 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 68 153 PM 95 1931 75 -7 79
MINIMUM 57 523 AM 41 1883 60 -3 61
AVERAGE 63 68 -5 70
PRECIPITATION (IN)
TODAY 0.00 4.71 1999 0.11 -0.11 0.00
MONTH TO DATE 1.43 1.06 0.37 T
SINCE SEP 1 1.43 1.06 0.37 T
SINCE JAN 1 26.38 29.10 -2.72 34.14
SNOWFALL (IN)
TODAY MM 0.0 2000 0.0 MM 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 1 1 0
MONTH TO DATE 10 8 2 1
SINCE SEP 1 10 8 2 1
SINCE JUL 1 17 17 0 3
COOLING
TODAY 0 4 -4 5
MONTH TO DATE 32 48 -16 31
SINCE SEP 1 32 48 -16 31
SINCE JAN 1 789 748 41 841
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 10.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 200 AM
LOWEST 68 1100 AM
AVERAGE 79
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 99 1983
MINIMUM TEMPERATURE (F) 60 40 1917
SUNRISE AND SUNSET
SEPTEMBER 10 2025.....SUNRISE 619 AM EDT SUNSET 702 PM EDT
SEPTEMBER 11 2025.....SUNRISE 620 AM EDT SUNSET 700 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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