Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CDUS41 KBOX 010530
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
130 AM EDT THU OCT 01 2026
...................................
...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 30 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 66 653 PM 87 1986 68 -2 72
MINIMUM 60 1146 PM 36 1888 53 7 57
AVERAGE 63 60 3 65
PRECIPITATION (IN)
YESTERDAY 0.01 2.46 2015 0.13 -0.12 0.00
MONTH TO DATE 5.35 3.56 1.79 3.09
SINCE SEP 1 5.35 3.56 1.79 3.09
SINCE JAN 1 22.91 31.60 -8.69 28.04
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 2 6 -4 0
MONTH TO DATE 83 71 12 32
SINCE SEP 1 83 71 12 32
SINCE JUL 1 83 80 3 39
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 77 91 -14 85
SINCE SEP 1 77 91 -14 85
SINCE JAN 1 994 791 203 842
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 4.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 81 1200 PM
AVERAGE 91
..........................................................
THE BOSTON MA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 90 1881
MINIMUM TEMPERATURE (F) 53 36 1992
SUNRISE AND SUNSET
OCTOBER 1 2026.......SUNRISE 641 AM EDT SUNSET 626 PM EDT
OCTOBER 2 2026.......SUNRISE 642 AM EDT SUNSET 624 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$