615
CDUS41 KBOX 232129
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
529 PM EDT WED SEP 23 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 23 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 64 105 PM 96 1895 71 -7 80
MINIMUM 51 433 AM 35 1875 56 -5 60
1904
AVERAGE 58 63 -5 70
PRECIPITATION (IN)
TODAY 0.00 2.64 1994 0.12 -0.12 0.00
MONTH TO DATE 1.81 2.66 -0.85 1.55
SINCE SEP 1 1.81 2.66 -0.85 1.55
SINCE JAN 1 19.37 30.70 -11.33 26.50
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 7 4 3 0
MONTH TO DATE 39 38 1 32
SINCE SEP 1 39 38 1 32
SINCE JUL 1 39 47 -8 39
COOLING
TODAY 0 2 -2 5
MONTH TO DATE 77 82 -5 50
SINCE SEP 1 77 82 -5 50
SINCE JAN 1 994 782 212 807
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 16.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 400 AM
LOWEST 54 1100 AM
AVERAGE 70
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 90 1959
MINIMUM TEMPERATURE (F) 55 39 1885
1963
1974
SUNRISE AND SUNSET
SEPTEMBER 23 2026.....SUNRISE 633 AM EDT SUNSET 640 PM EDT
SEPTEMBER 24 2026.....SUNRISE 634 AM EDT SUNSET 638 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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