517
CDUS41 KBOX 312121
CLIBOS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
421 PM EST SUN DEC 31 2023
...............................
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 31 2023
VALID TODAY AS OF 0400 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 41 239 PM 65 1932 39 2 54
MINIMUM 34 447 AM -8 1917 25 9 44
AVERAGE 38 32 6 49
PRECIPITATION (IN)
TODAY 0.00 1.68 1906 0.12 -0.12 0.35
MONTH TO DATE 5.98 4.30 1.68 3.75
SINCE DEC 1 5.98 4.30 1.68 3.75
SINCE JAN 1 49.64 43.59 6.05 31.25
SNOWFALL (IN)
TODAY 0.0 90.0 2020 0.4 -0.4 0.0
MONTH TO DATE 0.2 9.0 -8.8 1.0
SINCE DEC 1 0.2 9.0 -8.8 1.0
SINCE JUL 1 0.2 9.9 -9.7 1.0
DEGREE DAYS
HEATING
TODAY 27 33 -6 16
MONTH TO DATE 742 909 -167 850
SINCE DEC 1 742 909 -167 850
SINCE JUL 1 1646 1923 -277 1647
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 860 800 60 1033
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 1200 AM
LOWEST 57 300 PM
AVERAGE 65
......................................................
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 70 1876
MINIMUM TEMPERATURE (F) 25 -3 1918
SUNRISE AND SUNSET
DECEMBER 31 2023......SUNRISE 713 AM EST SUNSET 421 PM EST
JANUARY 1 2024.......SUNRISE 713 AM EST SUNSET 422 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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