241
CDUS41 KBOX 172124
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
524 PM EDT SUN SEP 17 2023
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 17 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 78 340 PM 91 1915 73 5 66
MINIMUM 59 539 AM 44 2013 58 1 52
AVERAGE 69 65 4 59
PRECIPITATION (IN)
TODAY 0.00 2.77 1995 0.13 -0.13 0.00
MONTH TO DATE 1.46 1.90 -0.44 1.12
SINCE SEP 1 1.46 1.90 -0.44 1.12
SINCE JAN 1 38.02 29.94 8.08 19.05
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 0 2 -2 6
MONTH TO DATE 2 20 -18 10
SINCE SEP 1 2 20 -18 10
SINCE JUL 1 2 29 -27 10
COOLING
TODAY 4 3 1 0
MONTH TO DATE 132 70 62 59
SINCE SEP 1 132 70 62 59
SINCE JAN 1 830 770 60 1009
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 12.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 500 AM
LOWEST 40 200 PM
AVERAGE 55
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 1891
1906
1955
MINIMUM TEMPERATURE (F) 58 43 1875
SUNRISE AND SUNSET
SEPTEMBER 17 2023.....SUNRISE 626 AM EDT SUNSET 651 PM EDT
SEPTEMBER 18 2023.....SUNRISE 627 AM EDT SUNSET 649 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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