546
CDUS41 KBOX 290529
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
129 AM EDT TUE SEP 29 2026
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 28 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 58 1009 PM 90 1873 69 -11 84
1881
MINIMUM 56 1159 PM 37 1947 54 2 65
AVERAGE 57 61 -4 75
PRECIPITATION (IN)
YESTERDAY 1.00 1.88 2004 0.13 0.87 0.01
MONTH TO DATE 5.34 3.30 2.04 3.09
SINCE SEP 1 5.34 3.30 2.04 3.09
SINCE JAN 1 22.90 31.34 -8.44 28.04
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0
2001
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 8 5 3 0
MONTH TO DATE 77 60 17 32
SINCE SEP 1 77 60 17 32
SINCE JUL 1 77 69 8 39
COOLING
YESTERDAY 0 1 -1 10
MONTH TO DATE 77 89 -12 79
SINCE SEP 1 77 89 -12 79
SINCE JAN 1 994 789 205 836
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 18 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 17.8
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 1000 AM
LOWEST 90 900 PM
AVERAGE 94
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 88 1952
MINIMUM TEMPERATURE (F) 53 34 1914
SUNRISE AND SUNSET
SEPTEMBER 29 2026.....SUNRISE 639 AM EDT SUNSET 629 PM EDT
SEPTEMBER 30 2026.....SUNRISE 640 AM EDT SUNSET 627 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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