268
CDUS41 KBOX 280526
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
126 AM EDT MON SEP 28 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 27 2026
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)
YESTERDAY
MAXIMUM 60 659 PM 86 1933 69 -9 76
1998
2017
MINIMUM 56 1159 PM 37 1947 54 2 64
AVERAGE 58 62 -4 70
PRECIPITATION (IN)
YESTERDAY 1.50 2.37 1962 0.13 1.37 0.00
MONTH TO DATE 4.34 3.17 1.17 3.08
SINCE SEP 1 4.34 3.17 1.17 3.08
SINCE JAN 1 21.90 31.21 -9.31 28.03
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 7 5 2 0
MONTH TO DATE 69 55 14 32
SINCE SEP 1 69 55 14 32
SINCE JUL 1 69 64 5 39
COOLING
YESTERDAY 0 1 -1 5
MONTH TO DATE 77 88 -11 69
SINCE SEP 1 77 88 -11 69
SINCE JAN 1 994 788 206 826
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 25 RESULTANT WIND DIRECTION NE (30)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 25.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 100 AM
LOWEST 93 1200 AM
AVERAGE 95
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 90 1873
1881
MINIMUM TEMPERATURE (F) 54 37 1947
SUNRISE AND SUNSET
SEPTEMBER 28 2026.....SUNRISE 638 AM EDT SUNSET 631 PM EDT
SEPTEMBER 29 2026.....SUNRISE 639 AM EDT SUNSET 629 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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