178
CDUS41 KBOX 082135
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
535 PM EDT MON SEP 08 2025
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 8 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 68 231 PM 96 2015 76 -8 71
MINIMUM 55 559 AM 48 1903 61 -6 57
1978
AVERAGE 62 68 -6 64
PRECIPITATION (IN)
TODAY 0.00 1.65 2004 0.10 -0.10 0.00
MONTH TO DATE 1.43 0.84 0.59 T
SINCE SEP 1 1.43 0.84 0.59 T
SINCE JAN 1 26.38 28.88 -2.50 34.14
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 3 1 2 1
MONTH TO DATE 4 6 -2 1
SINCE SEP 1 4 6 -2 1
SINCE JUL 1 11 15 -4 3
COOLING
TODAY 0 4 -4 0
MONTH TO DATE 32 40 -8 25
SINCE SEP 1 32 40 -8 25
SINCE JAN 1 789 740 49 835
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 9.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 1200 AM
LOWEST 49 1100 AM
AVERAGE 64
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 93 2015
2016
MINIMUM TEMPERATURE (F) 61 45 1938
SUNRISE AND SUNSET
SEPTEMBER 8 2025.....SUNRISE 617 AM EDT SUNSET 706 PM EDT
SEPTEMBER 9 2025.....SUNRISE 618 AM EDT SUNSET 704 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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